| DOC TYPE | DOC NUMBER | DATE | S269A | S269B | S269-C | S269C-1 | S269D | S269D-A | SUBJECT |
|---|---|---|---|---|---|---|---|---|---|
| ASB/SB | N-3 | May 4, 1966 | X | X | X | Retrofit - Clutch Engagement Spring Assembly Guide | |||
| ASB/SB | N-4 | May 4, 1966 | X | X | X | Modification - Fuel Injection System Bendix RSA5AB1 | |||
| ASB/SB | N-5 | May 18, 1966 | X | X | X | Inspection - Belt Drive Transmission Strut P/N 5422 | |||
| ASB/SB | N-6 | June 16, 1966 | X | X | X | Float Kit - Removable Skid Extension | |||
| ASB/SB | N-8 | July 15, 1966 | X | X | X | Inspection - Belt Drive Idler Pulley Arm P/N 5506 | |||
| ASB/SB | N-7 | July 18, 1966 | X | X | X | Modification - Engine Fuel Pump Drain Line | |||
| ASB/SB | N-2.1 | August 2, 1966 | X | X | X | Modification - Fuel Injection Lines, Cylinders No. 1 and 3 | |||
| ASB/SB | N-12 | September 1, 1966 | X | X | X | Field Modification - Belt Drive Idler Pulley Clutch Shaft P/N 5456 | |||
| ASB/SB | N-13 | September 29, 1966 | X | X | X | Field Modification - Engine Cooling Scroll | |||
| ASB/SB | N-15 | November 4, 1966 | X | X | X | Field Installation - Chip Detector Engine and Transmission | |||
| ASB/SB | N-16.1 | November 17, 1966 | X | X | X | Field Modification - Tail Rotor Assembly | |||
| ASB/SB | N-17 | November 17, 1966 | X | X | X | Field Modification - Fuel Injector System Rosette Fitting | |||
| ASB/SB | N-18 | December 1, 1966 | X | X | X | Tape Application Area - Tail Rotor Blades | |||
| ASB/SB | N-19 | December 2, 1966 | X | X | X | Field Modification - Induction System Air Filter Housing P/N 8143 | |||
| ASB/SB | N-20 | February 20, 1967 | X | X | X | Field Installation - Spring Longitudinal Bungee | |||
| ASB/SB | N-23 | February 20, 1967 | X | X | X | Field Replacement - Main Rotor Driveshaft | |||
| ASB/SB | N-22 | February 22, 1967 | X | X | X | Reverse Installation - Collective Bungee Assembly | |||
| ASB/SB | N-27 | February 22, 1967 | X | X | X | Kit Installation - Exhaust Heater Support | |||
| ASB/SB | N-28 | April 1, 1967 | X | X | X | Removal AN960-416L Washer, Engine Cooling Shroud Side Panel Assembly | |||
| ASB/SB | N-32 | April 1, 1967 | X | X | X | Rerouting - Alternator Wire Ties | |||
| ASB/SB | N-14 | June 27, 1967 | X | X | X | Modification - Throttle Bellcrank and Control Cover Clearance | |||
| ASB/SB | N-35 | July 26, 1967 | X | X | X | Inspection - P/N 269A5513 Bumper Plug, Lower Coupling Driveshaft | |||
| ASB/SB | N-36 | July 26, 1967 | X | X | X | Inspection - Tail Rotor Driveshaft, Excessive End Play | |||
| ASB/SB | N-34 | August 7, 1967 | X | X | X | Locknut Installation - Center Collective Pitch Stick Assembly P/N 269A9962 - Dual Control | |||
| ASB/SB | N-26 | August 22, 1967 | X | X | X | Kit Installation - Low Speed Tail Rotor System | |||
| ASB/SB | N-21 | August 23, 1967 | X | X | X | Bellcrank Installation Servo Fuel Injector Throttle Control | |||
| ASB/SB | N-24 | September 19, 1967 | X | X | X | Main Rotor Blades, P/N 269B1145 Single Configuration Paint | |||
| ASB/SB | N-25 | November 1, 1967 | X | X | X | Bracket Installation - Scroll Assembly | |||
| ASB/SB | N-30 | November 8, 1967 | X | X | X | Exhaust Manifold Assembly Modification to Accommodate New Exhaust Adapter Flange | |||
| ASB/SB | N-33.2 | December 13, 1967 | X | X | X | Kit Installation - Cabin Sealing - RE: Carbon Monoxide Ingestion | |||
| ASB/SB | N-38 | February 27, 1968 | X | X | X | Inspection - Cable, Belt Drive Clutch Control | |||
| ASB/SB | N-40 | March 15, 1968 | X | X | X | Tail Rotor Repair - Erosion, Blade Leading Edge | |||
| ASB/SB | N-41 | March 15, 1968 | X | X | X | AC Engine Mounted Full - Flow Oil Filter - Installation | |||
| ASB/SB | N-42 | March 15, 1968 | X | X | X | Installation - Jumper Wires | |||
| ASB/SB | N-43 & ADD X1 | March 28, 1968 | X | X | X | Retrofit - Dual Clutch Spring Attachment Fitting P/N 269A5436-5 and 269A5436-7 Addendum dated - 04/23/1968 | |||
| ASB/SB | N-44 | March 29, 1968 | X | X | X | Kit Installation - Utility Lights | |||
| ASB/SB | N-45 | March 29, 1968 | X | X | X | Rework Electrical Components - Radio Noise Level Control | |||
| ASB/SB | N-47 | April 18, 1968 | X | X | X | Inspection - Main Rotor Blade Flapping Hinge Bearing | |||
| ASB/SB | N-48 | May 2, 1968 | X | X | X | Retrofit - Alternate Battery Location | |||
| ASB/SB | N-49 | May 8, 1968 | X | X | X | Shim Installation - Bearing, Upper Pulley Assembly | |||
| ASB/SB | N-50 | May 8, 1968 | X | X | X | Retrofit - Throttle, Governor Control System | |||
| ASB/SB | N-53 | June 24, 1968 | X | X | X | Inspection - Tail Boom Center Attachment Fitting P/N 269A2324 | |||
| ASB/SB | N-51 | July 18, 1968 | X | X | X | Kit Installation - Alternator Mounting Assembly - M10024 | |||
| ASB/SB | N-54 | July 26, 1968 | X | X | X | Dashpot Installation - Throttle Control Modification Kit M10040 | |||
| ASB/SB | N-39.2 | August 14, 1968 | X | X | X | Installation - Stiffener Canopy Slat | |||
| ASB/SB | N-57 | September 11, 1968 | X | X | X | Support Clamp Installation - P/N 269A4869 Exhaust Heater Kit | |||
| ASB/SB | N-58 | September 12, 1968 | X | X | X | Inspection - Tail Rotor Blade Assembly P/N 269A6124 | |||
| ASB/SB | N-59 | October 9, 1968 | X | X | X | Inspection and Retirement, Main Rotor Thrust Bearing, P/N 269A5050-50 and -51 Inspection, Field Modification - Main Rotor Mast, Thrust Bearing Nut and Spacer Tube | |||
| ASB/SB | N-61 | October 30, 1968 | X | X | X | Inspection - Tail Rotor Fork Bolts P/N 269A6235 | |||
| ASB/SB | N-63 | November 8, 1968 | X | X | X | Inspection - Tail Rotor Driveshaft Damper Bearing Block P/N 269A5722 and 269A5722-3 | |||
| ASB/SB | N-52.1 | November 12, 1968 | X | X | X | Rework - Tail Rotor Pedal Arm P/N 269A7336-5 | |||
| ASB/SB | N-65 | November 15, 1968 | X | X | X | Kit Modification - Air Intake Assembly Re: Amphibious Float Landing Installation | |||
| ASB/SB | N-11.1 | November 29, 1968 | X | X | X | Field Replacement - Auxiliary Fuel Boost Pump | |||
| ASB/SB | N-55.1 | December 9, 1968 | X | X | X | Engine Lower Coupling Driveshaft P/N 269A5504-3 or Engine Lower Coupling Driveshaft P/N 269A5504-5 or 269A5504-1 | |||
| ASB/SB | N-66 | December 10, 1968 | X | X | X | Blade Weight Installation - P/N 269B1145 Series Main Rotor Blades | |||
| ASB/SB | N-60.1 | February 20, 1969 | X | X | X | Balance Weight Assembly Installed - Low Tip Speed Tail Rotor | |||
| ASB/SB | N-67 | February 21, 1969 | X | X | X | Inspection Main Rotor Swashplate Scissor Link Assemblies P/N 269A1335 and 269A1336 | |||
| ASB/SB | N-37.2 | March 10, 1969 | X | X | X | Retirement - Bellcrank Assembly, Lateral Pitch Mixer Idler P/N 269A7506 | |||
| ASB/SB | N-68 | March 10, 1969 | X | X | X | Control Cover - Bonding, Upper and Lower | |||
| ASB/SB | N-71.1 | October 6, 1969 | X | X | X | Inspection - Tail Rotor Transmission Assembly P/N 269A6027 or 369A5400 Addendum dated - 10/27/1969. | |||
| ASB/SB | N-69 | October 8, 1969 | X | X | X | Inspection, Corrosion Damage - Main Rotor Driveshaft P/N 269A5305-3 | |||
| ASB/SB | N-70 | October 8, 1969 | X | X | X | Installation - Improved Fuel Injector Assembly | |||
| ASB/SB | N-72 | October 17, 1969 | X | X | X | Periodic and Conditional Inspection - Main Rotor Mast Assembly P/N 269A2020 | |||
| ASB/SB | N-73.1 | March 24, 1970 | X | X | X | Inspection - Idler Pulley Assembly, Axial Play | |||
| ASB/SB | N-75.2 | April 14, 1970 | X | X | X | Inspection - Main Rotor Lead-lag and Flapping Hinge Bolts P/N HS1446-10-68 | |||
| ASB/SB | N-78 | July 31, 1970 | X | X | X | Inspection - P/N HS1446-10-68 Bolt, Lead Lag and Flapping Hinge | |||
| ASB/SB | N-79 | September 4, 1970 | X | X | X | Relocation - Oil Pressure Sender P/N 5654912 and Fuel Pressure sender P/N 5654913 | |||
| ASB/SB | N-81 | November 9, 1970 | X | X | X | Modification - King KY-90A or KY-95 Transceiver Installation | |||
| ASB/SB | N-83 | February 1, 1971 | X | X | X | Installation - Exhaust Heater Modification Kit No. M10065-1 | |||
| ASB/SB | N-84 | February 25, 1971 | X | X | X | Retrofit Kit - Alternate Battery Location | |||
| ASB/SB | N-76.2 | March 22, 1971 | X | X | X | Kit Installation - Main Rotor Thrust Bearing M10044 | |||
| ASB/SB | N-89 | April 16, 1971 | X | X | X | Installation - Mounting Brackets Dual Head Alternator | |||
| ASB/SB | N-91 | June 9, 1971 | X | X | X | Main Rotor Transmission Modification Kit No. M10062 | |||
| ASB/SB | N-92 | July 6, 1971 | X | X | X | Relocation - Warning Indicator Light, Searchlight Control Handle | |||
| ASB/SB | N-93 | July 19, 1971 | X | X | X | Inspection - Main Rotor Hub and Shaft Assemblies P/N 269A5305 and 269A5305-9 | |||
| ASB/SB | N-94 | July 26, 1971 | X | X | X | Runout (TIR) Inspection - Main Rotor Thrust Bearing P/N 269A5050-73 | |||
| ASB/SB | N-62.1 | August 4, 1971 | X | X | X | Kit - Floor Beam Reinforcement | |||
| ASB/SB | N-90.1 | September 7, 1971 | X | X | X | Replacement - Idler Pulley Bearings, P/N 269A5050-62 | |||
| ASB/SB | N-1.4 | September 15, 1971 | X | X | X | Field Modification - Idler Pulley Assembly P/N 269A5514 | |||
| ASB/SB | N-95 | September 15, 1971 | X | X | X | 200-Hour Periodic Replacement - Idler Pulley Bearings | |||
| ASB/SB | N-96 | October 8, 1971 | X | X | X | Modification - Center Back Cushion Assembly P/N 269A4092 | |||
| ASB/SB | N-97 | October 8, 1971 | X | X | X | Modification - Cyclic Pitch Control Installation | |||
| ASB/SB | N-88.1 | November 10, 1971 | X | X | X | 100 Hour Inspection - Engine Exhaust System | |||
| ASB/SB | N-98 | November 29, 1971 | X | X | X | Inspection - Tail Rotor Control Stop P/N 269A7326 | |||
| ASB/SB | N-99 | December 15, 1971 | X | X | X | Inspection - Latch, Belt Drive Clutch Handle, P/N 269A2210 | |||
| ASB/SB | N-100 | December 21, 1971 | X | X | X | Repair of Tail Rotor Blades, P/N 269A6035 Series | |||
| ASB/SB | N-77.1 | February 14, 1972 | X | X | X | Installation - Belt Drive Clutch Cable Guard Kit M10041 | |||
| ASB/SB | N-74.1 | February 16, 1972 | X | X | X | Inspection - Main Rotor Mast Internal Corrosion | |||
| ASB/SB | N-101 | March 27, 1972 | X | X | X | Shim Installation - Tail Rotor Hub at Fork (Teeter) Bearing; Replacement - Tail Rotor Fork Bearing | |||
| ASB/SB | N-80.2 | May 1, 1972 | X | X | X | Static Source Relocation - Modification Kit No. M10059-5 | |||
| ASB/SB | N-64.1 | June 20, 1972 | X | X | X | Upper Pulley Sleeve, Locknut and Spacer - Belt Drive Transmission Assembly | |||
| ASB/SB | N-10.2 | August 7, 1972 | X | X | X | 25 Hour Inspection - Main Rotor Blade | |||
| ASB/SB | N-102 | October 23, 1972 | X | X | X | Inspection - Landing Gear Damper (poppet type) Assembly P/N 269A3150 | |||
| ASB/SB | N-103 | November 14, 1972 | X | X | X | University Sound System Kit Installation P/N 269A4190-1 and 269A4190-3 Modification of MA-500 Amplifier | |||
| ASB/SB | N-104 | February 26, 1973 | X | X | X | Manually Operated Searchlight Installation P/N 269A4333 Series Wire Replacement Alternator Switch to Circuit Breaker | |||
| ASB/SB | N-106 | March 17, 1973 | X | X | X | Rework - Flotation Gear Installation Kit No. 269A4300-15 | |||
| ASB/SB | N-107 | April 6, 1973 | X | X | X | Modification and Inspection - Belt Drive Idler Pulley Clutch Assembly P/N 269A5447 and 269A5447-3 | |||
| ASB/SB | N-31.1 | April 23, 1973 | X | X | X | Field Installation and Modification - Dual Bolt, Tail Skid Mounting Hardware | |||
| ASB/SB | N-108 | May 21, 1973 | X | X | X | Serialization - Tailboom Support Assembly P/N 269A2015-5 | |||
| ASB/SB | N-110 | September 24, 1973 | X | X | X | Configuration Modification - 2050 Lb. Gross Weight Conversion Kit No. M10078 | |||
| ASB/SB | N-113 | March 3, 1974 | X | X | X | Grease Quantity Requirements - Belt Drive Transmission Lower Pulley Bearing P/N 269A5050-507 | |||
| ASB/SB | N-118 | May 20, 1974 | X | X | X | Corrosion Prevention/Inspection - Main Rotor Blade, P/N 269A1165 Blade Tip Weight Area and Tip Cap | |||
| ASB/SB | N-119 | May 23, 1974 | X | X | X | Inspection - Replacement Main Rotor Blade Root Fitting Bolts; Main Rotor Blade Damper Bolts | |||
| ASB/SB | N-120 | July 29, 1974 | X | X | X | Wiring Modification - Integrated Dual Communication Console (ATI) | |||
| ASB/SB | N-122 | December 4, 1974 | X | X | X | Inspection - Impeller Bolt Installation | |||
| ASB/SB | N-123 | December 4, 1974 | X | X | X | Inspection and Rework of Main Transmission Strut Assembly P/N 269A5015 | |||
| ASB/SB | N-125 | January 2, 1975 | X | X | X | Static System - Line Restrictor and Drain Fitting Modification Kit P/N M10094 and M10093-3 | |||
| ASB/SB | N-126 | February 24, 1975 | X | X | X | Inspection/Replacement Clutch Actuator Retaining Screws | |||
| ASB/SB | N-86 | February 26, 1975 | X | X | X | Desensitized Throttle Modification Kit No. M10061 | |||
| ASB/SB | N-127 | March 5, 1975 | X | X | X | Reinforcement and Field Repair Canopy Slat P/N 269A2297 or 296A2297-7 | |||
| ASB/SB | N-128 | March 25, 1975 | X | X | X | Replacement of Plug P/N 23425-166 in Pinion Assembly P/N 269A5103 and -9 in Main Rotor Gear Drive Assemblies P/N 269A5175, -3 and -5 with Modification Kit P/N M10104; Securing of P/N 269A5050-1 or -20 Roller Bearing | |||
| ASB/SB | N-87.2 | March 25, 1975 | X | X | X | Installation - Pitch Control Links, Low Tip Speed Tail Rotor Assembly (Kit No. M10067) | |||
| ASB/SB | N-129 | March 31, 1975 | X | X | X | Inspection/Replacement Searchlight Mount Bolts | |||
| ASB/SB | N-131 | August 11, 1975 | X | X | X | Inspection and Possible Replacement - Throttle Gear P/N 269A7223; Pilot and Copilot's Collective Pitch Sticks | |||
| ASB/SB | N-130 | August 28, 1975 | X | X | X | Inspection - Fiberglass Tail Rotor Blades P/N 269A6124, -9, 269A6035, -9, -17, -19, -M, 269ASK15 and 269-6100 | |||
| ASB/SB | N-115.1 | October 3, 1975 | X | X | X | Rework of Engine Mounting Hangar Assemblies P/N 269A8617 and 269A8618 to Eliminate Possible Engine Crankcase to Hangar Assembly Interference | |||
| ASB/SB | N-124.1 | October 3, 1975 | X | X | X | Inspection - Main Rotor Mast; Left and Right Mast Support Tubes; and Replacement of all Attaching Hardware | |||
| ASB/SB | N-132 | November 7, 1975 | X | X | X | Inspection - Horizontal Stabilizers Forward Boom Attach Fitting P/N 269A2518-3 | |||
| ASB/SB | N-133 | November 7, 1975 | X | X | X | Installation of Engine Exhaust Seals P/N 269A8255 | |||
| ASB/SB | N-136 | March 1, 1976 | X | X | X | Longitudinal Cyclic Trim Assembly - Installation of Limit Switch | |||
| ASB/SB | N-112.1 | April 26, 1976 | X | X | X | Wiring Modification - Auxiliary Fuel Pump P/N 269A8311-1 and 269A8303-5 | |||
| ASB/SB | N-138 | April 30, 1976 | X | X | X | Inspection - Lateral Cyclic Trim Control Assembly P/N 269A7316-3, -5, -7, -9 or -11 | |||
| ASB/SB | N-139 | May 20, 1976 | X | X | X | Modification - Left Hand Front Engine Cooling Shroud Panel Assembly P/N 269A8508-15 or -25 and Engine Mounting Bolt Installation | |||
| ASB/SB | N-137.1 | June 18, 1976 | X | X | X | Wire Modification - Wet/dry AG Kit P/N 269A4153, -3 or -5 | |||
| ASB/SB | N-85.3 | June 18, 1976 | X | X | X | Installation - Adapter Mounted Idler Pulley Clutch Assembly Kit No. 269A5447 | |||
| ASB/SB | N-135 | July 23, 1976 | X | X | X | Field Modification and Repair - Manually Operated Searchlight Installation P/N 269A4333-27, -29, -39 and 269A4335-1 | |||
| ASB/SB | N-109.2 | September 1, 1976 | X | X | X | Inspection of Tailboom Support Strut Aluminum End Fittings, PN 269A2016-3 and 269A2016-5; Replacement of Aluminum End Fittings with Stainless Steel End Fittings (Modification Kit No. M10070) | |||
| ASB/SB | N-140 | September 1, 1976 | X | X | X | Field Modification - Fuselage Frame Assembly | |||
| ASB/SB | N-141.1 | March 8, 1977 | X | X | X | Field Modification and Interim Inspections - Belt Drive Clutch Linear Actuator Assembly | |||
| ASB/SB | N-142.1 | May 31, 1977 | X | X | X | Initial Installation of PN 269A5194 Main Rotor Drive Ring Gear Carrier Assembly; Modification of PN 269A5182 Main Gear Drive Upper Housing Assembly | |||
| ASB/SB | N-143 | May 31, 1977 | X | X | X | Periodic Inspection - P/N 269A5179-3 Driveshaft and Coupling Assembly, Main Rotor Gear Drive Assembly P/N 269A5175, -3 or -5 | |||
| ASB/SB | N-117.2 | July 11, 1977 | X | X | X | Dual RPM and Quiet Operation Configuration P/N 269A4957-3 | |||
| ASB/SB | N-145 | July 11, 1977 | X | X | X | Replacement of P/N 269A8244 or -7 Tailboom Clamp Assembly for Muffler/Resonator Kit P/N 269A8245-3 | |||
| ASB/SB | N-144 | August 8, 1977 | X | X | X | Inspection - Throttle Control Cable Assembly | |||
| ASB/SB | N-148 | September 19, 1977 | X | X | X | Inspection of Sump Cap Attach Hardware - Main and Auxiliary Fuel Tank Assemblies | |||
| ASB/SB | N-82.3 | September 19, 1977 | X | X | X | Inspection - Tailboom Center Attach Fitting (PN 269A2324), and Center Frame Aft Cluster Fittings (PN 269A2234 and 269A2235) | |||
| ASB/SB | N-9.2 | October 3, 1977 | X | X | X | Inspection - Possible Retirement Main Rotor Blade | |||
| ASB/SB | N-149 | December 28, 1977 | X | X | X | Installation of Placard P/N 269A4646-191 Declutched Operation Prohibited Above 1600 RPM | |||
| ASB/SB | N-150 | July 15, 1978 | X | X | X | Inspection and Possible Replacement Seat Belt and Shoulder Harness Assembly, P/N 269A4345 (American Safety Flight Systems P/N 500987-401) | |||
| ASB/SB | N-154 | September 25, 1978 | X | X | X | Field Modification of New Four bolt Attachment Configuration - Tail Skid Tube, Tailboom Adapter and Transmission Housing | |||
| ASB/SB | N-151.2 | November 7, 1978 | X | X | X | Inspection - Main Transmission Pinion Asseembly P/N 269A5103-9 | |||
| ASB/SB | N-156 | February 15, 1979 | X | X | X | Field Repair or Removal - Trim Tab Main Rotor Blade P/N 269A1160 Series, 269A1185 Series and 269B1145 Series | |||
| ASB/SB | N-157 | May 10, 1979 | X | X | X | Replacement of Radio Transmit/Intercom Trigger Switch; Rework of Cyclic Pitch Stick Grip Assembly | |||
| ASB/SB | N-158 | July 20, 1979 | X | X | X | P/N 269A4546-5 Clutch Linear Actuator Assembly - Installation of Drain Hole in Actuator Cover | |||
| ASB/SB | N-161 | September 28, 1979 | X | X | X | 100 Ampere Capacity Alternator Installation - Torque Inspection Of Pivot Bolts P/N AN7-12 and NAS1302-2 | |||
| ASB/SB | N-162 | October 12, 1979 | X | X | X | Inspection of Tail Rotor Blade Assembly P/N 269A6035-21 and -23 | |||
| ASB/SB | N-163 | November 26, 1979 | X | X | X | P/N 269A6050 Series and 269A1800-3 - Tail Rotor Pitch Control Assembly - Seating of Bearing Inner Race; Torque Increase for P/N 269A6258 Locknut | |||
| ASB/SB | N-146.2 | December 7, 1979 | X | X | X | Belt Drive Transmission Asseembly Inspection of Lower Pulley Bearings and Shimming of Lower Pulley Bearing Straps; Periodic Torque Checks of Forward Bearing Retaining Nut | |||
| ASB/SB | N-164 | December 7, 1979 | X | X | X | Inspection of P/N 269A5573-11 H-Frame Assembly | |||
| ASB/SB | N-159.1 | December 18, 1979 | X | X | X | Field Installation of P/N 269A5160 Anti-Fretting Liner for P/N 269A5179-3 Driveshaft Coupling Assembly and P/N 269A5194 Ring Gear Carrier Assembly | |||
| ASB/SB | N-166 | March 17, 1980 | X | X | X | Replacement of Seat Belt Assemblies having Fabric to Metal Latching Devices | |||
| ASB/SB | N-167 | July 11, 1980 | X | X | X | Identification and Possible Rework of Seat Belt and Shoulder harness Assemblies | |||
| ASB/SB | N-168 | July 18, 1980 | X | X | X | Rework of Pilot's Seat Cushion Assembly P/N 269A4039 | |||
| ASB/SB | N-172 | September 12, 1980 | X | X | X | Installation of Transmission Chips Warning Light for P/N 269A6027 Tail Rotor Transmission Assembly | |||
| ASB/SB | N-171 | December 31, 1980 | X | X | X | Periodic Check of Main Rotor Blade Elastomeric Damper Assemblies P/N 269A1290-1 | |||
| ASB/SB | N-155.2 | January 20, 1981 | X | X | X | Replacement of P/N 269A6092 or 369A1602 Tail Rotor Drive Fork Hinge Bolt and P/N 269A6093 or 369A1603 Nut; New Assembly Procedure for Tail Rotor Hub and Drive Fork Unit; Periodic Check of Flapping Hinge Bolt Preload | |||
| ASB/SB | N-173 | January 30, 1981 | X | X | X | Sealing of Interfaces of Abrasion Strip and Main Rotor Blade Skin | |||
| ASB/SB | N-174 | February 23, 1981 | X | X | X | Inspection of P/N 269A5050-73 Thrust Bearing; MRC P/N 9210-UP2-2 S/N 539 thru 647 | |||
| ASB/SB | N-177 | April 15, 1981 | X | X | X | Field Inspection and Repair of Tail Rotor Transmission Main Housing Assembly P/N 369A5401 | |||
| ASB/SB | N-56.4 | May 6, 1981 | X | X | X | Inspection - Main Rotor Mast | |||
| ASB/SB | N-160.1 | August 12, 1981 | X | X | X | Rework of Main Rotor Mast Assembly for Improved Corrosion Protection | |||
| ASB/SB | N-153.1 | October 28, 1981 | X | X | X | Inspection and Rework of LTS Tail Rotor Hub P/N 369A1725, -5 and -501 | |||
| ASB/SB | N-180 | January 18, 1982 | X | X | X | Engine Throttle Governor Kit Installation P/N 269A4995-301 | |||
| ASB/SB | N-147.4 | February 23, 1982 | X | X | X | Relocation of Starter Vibrator Circuit Wiring | |||
| ASB/SB | B-250 | March 20, 1982 | X | X | X | Triple-Latch Door - Lower Latch Bolt and Collective Friction Guide Assembly Interference | |||
| ASB/SB | B-251 | March 20, 1982 | X | X | X | Inspection of Clutch Cable Assembly and Termal End (P/N AN669L3RH or MS21260L3RH) | |||
| ASB/SB | N-181 | April 9, 1982 | X | X | X | Inspection, Replacement and New Torque Requirement - P/N 269A5104 Main Transmission Ring Gear, P/N 269A5194 Ring Gear Carrier Assembly and Attach Hardware | |||
| ASB/SB | N-178.1 | April 19, 1982 | X | X | X | Instrument Cluster 3-Pack Conversion - AC to Rochester (28 volt) | |||
| ASB/SB | N-182 | May 26, 1982 | X | X | X | Periodic Inspection of Idler Pulley Support Bracket Assembly, PN 269A5575 and PN 269A5575-3 | |||
| ASB/SB | B-252 | June 1, 1982 | X | X | X | Precision Airmotive Corporation Bulletins PRS-97 and PRS-98 | |||
| ASB/SB | N-179.1 | August 17, 1982 | X | X | X | Inspection and Retirement - PN 269A5179 and 269A5179-3 Drive Shaft and Coupling Assembly, Main Rotor Gear Drive Assembly PN 269A5175 Basic, -3 or -5 | |||
| ASB/SB | N-185 | October 12, 1982 | X | X | X | Operational Check - Fuel Low Warning System | |||
| ASB/SB | N-186 | March 15, 1983 | X | X | X | Corrosion Inspection - Transmission Oil Pressure Switch P/N 269A4576 | |||
| ASB/SB | N-187 | July 29, 1983 | X | X | X | Inspection and Overhaul of Fuel Shutoff Valve P/N 269A4598 | |||
| ASB/SB | N-184.1 | November 21, 1983 | X | X | X | Periodic Check and Initial Replacement - Belt Drive Pulley H-Frame Tie Bar Bracket Assembly, PN 269A5517-7 | |||
| ASB/SB | N-190 | December 15, 1983 | X | X | X | Bungee Installation Kit P/N M10123 - Collective Pitch Stick | |||
| ASB/SB | N-192 | May 7, 1984 | X | X | X | One-time Inspection of main Rotor Hubs and Shafts; P/N 269A5305 and -9 | |||
| ASB/SB | N-193 | January 9, 1985 | X | X | X | Installation - P/N 269A5192 Pinion Aft Bearing Oil Strainer Assembly in Main Transmission Assemblies Built Prior to 1969 | |||
| ASB/SB | N-194 | January 9, 1985 | X | X | X | One-time Inspection and Rework of P/N 269A4262 Inertia Reel Shoulder Harness Assemblies and Installation | |||
| ASB/SB | N-111.3 | January 24, 1986 | X | X | X | Conversion of 12V to 24V Electrical System - Modification Kit No. M10068 and Installation of 24V, 100 Ampere Capacity Alternator - Kit No. 269A4929-1 | |||
| ASB/SB | N-169.1 | February 28, 1986 | X | X | X | alternator Out Indicating Light | |||
| ASB/SB | N-195 | February 28, 1986 | X | X | X | Inspection of Main Transmission Assembly, P/N 269A5175-11, -13, -15 and -17 | |||
| ASB/SB | N-196 | February 28, 1986 | X | X | X | Inspection of Throttle and Governor Control Cable Assemblies | |||
| ASB/SB | N-198 | February 28, 1986 | X | X | X | Inspection and Rework of Tail Rotor Pitch Control Link Assembly, P/N 269A6091-5 and 369A1807-7 | |||
| ASB/SB | N-205 | August 22, 1986 | X | X | X | Identification and Possible Replacement of Radio Communication Relay | |||
| ASB/SB | N-189.1 | September 2, 1986 | X | X | X | Main Rotor Damper Pitch Bearing Case Attach Hole Inspection and Spacer (PN 269A1207) Installation | |||
| ASB/SB | N-207 | November 10, 1986 | X | X | X | Installation and Replacement of Protective Sleeve (Speedi-Sleeve PN 084956) on Tail Rotor Transmission Output Gearshaft | |||
| ASB/SB | N-203 | November 19, 1986 | X | X | X | Visual Check to Ensure that Proper Thrust Bearing Tube is Installed | |||
| ASB/SB | N-208 | November 19, 1986 | X | X | X | Identification and Possible Replacement of Tail Rotor Fork Bolt | |||
| ASB/SB | N-202 | February 23, 1987 | X | X | X | Improved Methods for Checking Idle Mixture and Idle Speed. Operational Check of Fuel System. | |||
| ASB/SB | N-201.1 | March 23, 1987 | X | X | X | Inspection and Sealing of Main Rotor Blade Elastomeric Dampers | |||
| ASB/SB | N-176.2 | March 25, 1987 | X | X | X | Installation of Main Rotor Blade Elastomeric Damper Assemblies P/N 269A1290-1 | |||
| ASB/SB | N-200 | March 30, 1987 | X | X | X | One-time Inspection of Bolt Holes at Tail Rotor Transmission Attachment Area | |||
| ASB/SB | N-175.1 | April 9, 1987 | X | X | X | Installation of PN 269A5593-3 H-Frame with PN 269A5050-78 Bearings | |||
| ASB/SB | N-209 | April 9, 1987 | X | X | X | One-Time Inspection of Belt Drive Upper Pulley Assembly | |||
| ASB/SB | N-206 | April 17, 1987 | X | X | X | United Instruments, Inc. Altimeters (SZR Part No. 369H4505) | |||
| ASB/SB | N-204 | June 16, 1987 | X | X | X | Identification and possible Replacement of Collective Pitch Mixer Bellcrank | |||
| ASB/SB | N-199.1 | July 15, 1987 | X | X | X | One-time Inspection of Main Rotor Driveshaft P/N 269A5304-5 | |||
| ASB/SB | N-213 | September 29, 1987 | X | X | X | Daily Visual Inspection of Droop Stop Nut; One-time Dye Penetrant Inspection of Droop Stop Nut P/N 269A1340 | |||
| ASB/SB | N-211 | November 3, 1987 | X | X | X | Periodic Inspection of Engine Lower Coupling Driveshaft Boot P/N 269A5473 | |||
| ASB/SB | N-214 | November 3, 1987 | X | X | X | Reduced Service Lives for P/N 269A6065 and 369A1706 Tail Rotor Retention Strap Assemblies | |||
| ASB/SB | N-216 | November 3, 1987 | X | X | X | Magnetic Particle Inspection of Main Transmission Pinion Assembly | |||
| ASB/SB | N-218 | January 22, 1988 | X | X | X | Replacement of Auxiliary Fuel Quantity Placard; Installation of P/N 269A4106-3 Instrument Cluster as Replacment for P/N 269A4106 Instrument Cluster | |||
| ASB/SB | N-217 | January 29, 1988 | X | X | X | Identification of Center Frame Aft Cluster Fittings; Installation of P/N 269A4646-19 Support Strut Placards | |||
| ASB/SB | N-220 | January 29, 1988 | X | X | X | One-time Inspection of P/N 269A2234-3 and 269A2235-3 Aft Cluster Fittings | |||
| ASB/SB | N-221 | January 29, 1988 | X | X | X | Return of Cluster Fittings in Spares Inventory; Dye Penetrant Inspection and Removal of Sample Piece from Aft Cluster Fittings; Daily Visual Inspection of Aft Cluster Fittings | |||
| ASB/SB | N-212 | March 10, 1988 | X | X | X | One-time X-ray Inspection of Tail Rotor Blade Spar P/N 269A6035-21 and -23 | |||
| ASB/SB | N-215 | September 21, 1988 | X | X | X | Update of Model 269B and 269C Pilot's Flight Manual; Installation of 269A9928-5 and 269A9928-7 Center Cover Support Bracket | |||
| ASB/SB | N-222 | September 21, 1988 | X | X | X | Textron Lycoming Service Bulletins: No. 480 Oil and Filter Change and Cleaning No. 369G Engine Inspection after Overspeed or Overboost | |||
| ASB/SB | N-224 | September 21, 1988 | X | X | X | Inspection and Possible Replacement of P/N 33-199-915 Fuel Filter Element (Wire Mesh Screen without Stiffeners) | |||
| ASB/SB | N-231 | May 31, 1989 | X | X | X | Identification and Possible Repair of Precision Airmotive Fuel Injector Model RSA-7AA1, Precision Airmotive Service Bulletin PRS-92 | |||
| ASB/SB | N-134.3 | July 3, 1989 | X | X | X | Revised Engine Operating Procedures and Maintenance Practices | |||
| ASB/SB | N-226 | July 3, 1989 | X | X | X | Identification of Belt Drive Clutch Spring Assembly, Inspection of Belt Drive Clutch Engagement Cable, Field Retrofit of 269A5483-1 and 269A5483-3 Belt Drive Clutch Spring Assemblies with New Cable Sub-Assembly | |||
| ASB/SB | N-227 | July 3, 1989 | X | X | X | Inspection of Main Rotor Pitch Bearing Snap Ring Lockwasher | |||
| ASB/SB | N-183-3 | September 15, 1989 | X | X | X | Pilot Preflight Check of Tail Rotor Blade Leading Edge Abrasion StripDetailed Inspection of Tail Rotor Blade Leading Edge Abrasion Strip Bonding Installation of Rivets on Tail Rotor Blade Leading Edge Abrasion Strip | |||
| ASB/SB | N-232 | October 6, 1989 | X | X | X | Inspection of Tail Rotor Driveshaft Damper block Assembly P/N 269A2330-3 | |||
| ASB/SB | N-219 | August 24, 1990 | X | X | X | Detail Inspections of Upper Pulley Stack-up | |||
| ASB/SB | B-237.1 | May 30, 1991 | X | X | X | Possible Restriction of Cyclic Pitch Control | |||
| ASB/SB | N-210.1 | May 30, 1991 | X | X | X | Identification of Throttle Cable Assemblies; Inspection of P/N 269A4683(BSC) or -3 Throttle Cable Assemblies having Threaded End Fittings; Replacement of P/N 269A4683(BSC) or -3 Throttle Cable Assemblies having Threaded and/or Aluminum End Fitting | |||
| ASB/SB | B-236 | September 4, 1991 | X | X | X | Inspection of Low Tip Speed Tail Rotor Swashplate Bellcrank Assembly Hole | |||
| ASB/SB | B-238.1 | November 7, 1991 | X | X | X | Inspection and Retirement of 269A2324(BSC) and -7 Tailboom Center Attachment Fittings | |||
| ASB/SB | B-239.1 | November 7, 1991 | X | X | X | Inspection and Retirement of 269A2324-7 Tailboom Center Attachment Fitting | |||
| ASB/SB | B-248 | November 7, 1991 | X | X | X | Bendix Fuel Injector System Model RSA-7AA1, P/L 2524347 (Lycoming P/N 77885) and Precision Airmotive Corporation Service Bulletin PRS-94 and PRS-94 Suppl 1 | |||
| ASB/SB | B-234 | December 16, 1991 | X | X | X | Inspection and Modification of Longitudinal Trim Mounting Plate and Trim Arm Stop | |||
| ASB/SB | B-233 | February 10, 1992 | X | X | X | One Time Inspection - Engine Oil Cooler | |||
| ASB/SB | B-241 | February 10, 1992 | X | X | X | Inspection of Seat Belt Snap Hook End Fittings | |||
| ASB/SB | B-242 | February 10, 1992 | X | X | X | One Time Inspection of Main Rotor Blades | |||
| ASB/SB | N-229.1 | February 10, 1992 | X | X | X | Part Number Conversion of 369 Series Part Numbers to 269 Series Part Numbers that are Used on 269 Series Helicopters | |||
| ASB/SB | B-235.1 | March 20, 1992 | X | X | X | Possible Restriction of Throttle Controls | |||
| ASB/SB | B-249 | March 20, 1992 | X | X | X | One Time Inspection of Throttle Override Bellcrank Assembly | |||
| ASB/SB | B-240 | May 8, 1992 | X | X | X | one Time Inspection - Thrust Bearing Nut P/N 269A1315 with Possible Incomplete Threads | |||
| ASB/SB | B-243 | May 8, 1992 | X | X | X | Corrosion Damage Inspection of Main Rotor Driveshaft P/N 269A5305 | |||
| ASB/SB | B-245 | May 8, 1992 | X | X | X | Maintenance and Operation Requirements for Safe Operation of Surplus TH-55A Helicopters | |||
| ASB/SB | B-247 | October 30, 1992 | X | X | X | Tail Rotor Pedal Bulkhead (Floor Beam) Gusset | |||
| ASB/SB | B-255.1 | February 1, 1993 | X | X | X | Main Rotor Driveshaft Inspection | |||
| ASB/SB | B-257.1 | May 21, 1993 | X | X | X | One-Time Inspection of Lower Coupling Driveshafts, and New Engine/Rotor Tachometer Markings | |||
| ASB/SB | B-256.2 | June 11, 1993 | X | X | X | Inspection of Clutch Control Spring Assembly Installation | |||
| ASB/SB | B-253 | September 3, 1993 | X | X | X | Tailboom Support Struts Corrosion Inspection | |||
| ASB/SB | B-260 | October 19, 1994 | X | X | X | Corrosion Inspection and Treatment of Lower Coupling Drive Shaft | |||
| ASB/SB | B-261 | October 19, 1994 | X | X | X | Periodic Inspection of Main Transmission Pinion Input Shaft Assembly | |||
| ASB/SB | B-263 | May 24, 1995 | X | X | X | Inspection of Aft Cluster Fittings | |||
| ASB/SB | B-264 | September 15, 1995 | X | X | X | One-Time Inspection of Tail Rotor Blades | |||
| ASB/SB | DB-001.1 | September 28, 1995 | X | 50-Hour Inspection of Main Rotor Blade Abrasion Strip | |||||
| ASB/SB | B-265.1 | July 23, 1996 | X | X | X | 269A6050-005 LTS Tail Rotor Pitch Control Assembly, Torque Verification of 269A6258 Nut, and Application of Torque Stripes | |||
| ASB/SB | C1B-001.1 | July 23, 1996 | X | 269A6050-005 Tail Rotor Pitch Control Assembly, Torque Verification of 269A6258 Nut, and Application of Torque Stripes | |||||
| ASB/SB | DB-002.1 | July 23, 1996 | X | 269A6050-005 Tail Rotor Pitch Control Assembly, Torque Verification of 269A6258 Nut, and Application Of Torque Stripes | |||||
| ASB/SB | B-266 | October 15, 1996 | X | X | X | Textron Lycoming Service Bulletin No. 525 | |||
| ASB/SB | C1B-003 | January 28, 1997 | X | 50-Hour Inspection of Main Rotor Blade Abrasion Strip | |||||
| ASB/SB | C1B-002 | January 29, 1997 | X | One-Time Inspection of Tail Rotor Blades | |||||
| ASB/SB | DB-003 | January 29, 1997 | X | One-Time Inspection of Tail Rotor Blades | |||||
| ASB/SB | B-267 | July 24, 1997 | X | X | X | Textron Lycoming Service Bulletin No. 527C | |||
| ASB/SB | C1B-004 | July 24, 1997 | X | Textron Lycoming Service Bulletin No. 527C | |||||
| ASB/SB | C1B-006 | March 20, 1998 | X | Inspection of Main Transmission Pinion Splines; New Torque Check Requirement for Aft Pinion Nut | |||||
| ASB/SB | B-244.3 | April 6, 1998 | X | X | X | Possible Deterioration of Certain Main Transmission Pinion Assembly Teeth and Ring Gear Teeth | |||
| ASB/SB | B-268 | June 24, 1998 | X | X | X | One-Time Inspection of Main Rotor Hub and Shaft, and New Assembly Procedure | |||
| ASB/SB | C1B-005.1 | July 14, 1998 | X | Primer Hose Replacement | |||||
| ASB/SB | C1B-007 | July 14, 1998 | X | One-Time Inspection of Main Rotor Hub and Shaft, and New Assembly Procedure | |||||
| ASB/SB | DB-005 | July 24, 1998 | X | Replacement of Main Rotor Hub Hoisting Eye | |||||
| ASB/SB | B-259.2 | November 2, 1998 | X | X | X | 50-Hour Inspection of Main Rotor Blade Abrasion Strip | |||
| ASB/SB | DB-004.3 | November 3, 1998 | X | Main Rotor Hub and Shaft Inspection and New Assembly Procedure | |||||
| ASB/SB | N-188.4 | February 12, 1999 | X | X | X | Installation of New Higher Strength Tail Rotor Blade Retention Bolt P/N LWB22-6-22, LWB22D-6-22 or HS4441-6-22; and Inspection of Tail Rotor Blade Attachment Bushing Holes | |||
| ASB/SB | B-271.1 | October 14, 1999 | X | X | X | Tail Rotor Swashplate Shaft Inspection | |||
| ASB/SB | C1B-009.1 | October 14, 1999 | X | Tail Rotor Swashplate Shaft Inspection | |||||
| ASB/SB | DB-007.1 | October 14, 1999 | X | Tail Rotor Swashplate Shaft Inspection | |||||
| ASB/SB | B-272 | February 18, 2000 | X | X | X | Inspection/Replacement Criteria for Certain Upper H-Frame Bearings (Schweizer P/N 269A5050-78) | |||
| ASB/SB | C1B-010 | February 18, 2000 | X | Inspection/Replacement Criteria for Certain Upper H-Frame Bearings (Schweizer P/N 269A5050-78) | |||||
| ASB/SB | DB-008 | February 18, 2000 | X | Inspection/Replacement Criteria for Certain Upper H-Frame Bearings (Schweizer P/N 269A5050-78) | |||||
| ASB/SB | B-273 | August 23, 2000 | X | X | X | Replacement of Shoulder Harness and Inertia Reel Assembly | |||
| ASB/SB | B-274 | January 2, 2001 | X | X | X | Textron Lycoming Special Advisory No. 63-1200 | |||
| ASB/SB | C1B-011 | January 2, 2001 | X | Textron Lycoming Special Advisory No. 62-1200 | |||||
| ASB/SB | C1B-008.1 | January 8, 2001 | X | Inspection of 269A5104-007 Main Transmission Ring Gears with Specific Serial Numbers and Reporting of Inspection Results | |||||
| ASB/SB | DB-006.1 | January 8, 2001 | X | Inspection of 269A5104-007 Main Transmission Ring Gears with Specific Serial Numbers and Reporting Inspection Results | |||||
| ASB/SB | B-270.2 | March 12, 2001 | X | X | X | Inspection of 269A5104-007 Main Transmission Ring Gears with Specific Serial Numbers and Reporting of Inspection Results | |||
| ASB/SB | B-275 | March 12, 2001 | X | X | X | One-Time Inspection for Condition and Modification of Certain Idler Pulley Support Assemblies | |||
| ASB/SB | C1B-012 | March 12, 2001 | X | One-Time Inspection for Condition and Modification of Certain Idler Pulley Support Assemblies | |||||
| ASB/SB | DB-009 | September 28, 2001 | X | Replacement of Forward and Aft Kaflex Drive Shaft Coupling Bolts | |||||
| ASB/SB | B-276 | October 26, 2001 | X | X | X | Main Rotor Swashplate Bearings P/N 269A1301 | |||
| ASB/SB | DB-010 | October 26, 2001 | X | Main Rotor Swashplate Bearings P/N 269A1301 | |||||
| ASB/SB | C1B-013.1 | November 14, 2001 | X | Main Rotor Swashplate Bearings P/N 269A1301 | |||||
| ASB/SB | B-277 | January 25, 2002 | X | X | X | One-Time Inspection of Certain 269A2234-3 (LH) and 269A2235-3 (RH) Aft Cluster Fittings | |||
| ASB/SB | C1B-014 | August 9, 2002 | X | One-time Inspection of 269A2172-5 Aft Mast Support Tube Forward Fitting | |||||
| ASB/SB | B-278 | September 6, 2002 | X | X | X | 269A2234 BSC and 269A2235 BSC Aft Cluster Fitting Modification | |||
| ASB/SB | B-269.1 | December 26, 2002 | X | X | X | Replacement of Old Style Tail Rotor Drive Fork Hinge Bolt and Clarification of Torque Value | |||
| ASB/SB | DB-011.1 | March 20, 2003 | X | Horizontal Stabilizer, Inspection of End Plate and Attachment | |||||
| ASB/SB | N-121.2 | April 10, 2003 | X | X | X | Inspection and Rework Tail Rotor Control System, Rudder Pedal Installation | |||
| ASB/SB | B-281 | September 5, 2003 | X | X | X | Throttle Governor Bellcrank | |||
| ASB/SB | C1B-015 | November 4, 2003 | X | Modification of 269A5590-1 Clutch Spring Assembly | |||||
| ASB/SB | B-280.1 | April 6, 2004 | X | X | X | Modification of 269A5590-1, and 269A5483-1/-3 Clutch Spring Assemblies | |||
| ASB/SB | B-282.1 | September 24, 2004 | X | X | X | Support Bracket (269A8460-3) Throttle Bellcrank, Inspection for Cracks | |||
| ASB/SB | C1B-016.1 | September 24, 2004 | X | Support Bracket (269A8460-1) Throttle Bellcrank, Inspection for Cracks | |||||
| ASB/SB | DB-012 | February 8, 2005 | X | Inspection and Modification of 269A7316-13 Lateral Control Trim Assembly | |||||
| ASB/SB | B-283.1 | March 4, 2005 | X | X | X | Inspection and Modification of 269A7316-13 Lateral Control Trim Assembly | |||
| ASB/SB | C1B-017.1 | March 4, 2005 | X | Inspection and Modification of 269A7316-13 Lateral Control Trim Assembly | |||||
| ASB/SB | DB-013 | April 26, 2005 | X | Fuel Pump Drain Tube | |||||
| ASB/SB | B-285.1 | March 17, 2006 | X | X | X | Modification of Locknut/Hoist Eye Assembly | |||
| ASB/SB | C1B-018.1 | March 17, 2006 | X | Modification of Locknut/Hoist Eye Assembly | |||||
| ASB/SB | DB-014.2 | April 19, 2006 | X | Modification of Locknut/Hoist Eye Assembly | |||||
| ASB/SB | DB-015.1 | April 19, 2006 | X | Modification of CEF 8618M33 Linear Actuator | |||||
| ASB/SB | B-284.1 | September 18, 2006 | X | X | X | Modification of 269A4564-5 and -7 Linear Actuators | |||
| ASB/SB | B-286 | October 4, 2006 | X | X | X | Tail Rotor Swashplate Bellcrank Assembly Safety Washer Installation | |||
| ASB/SB | DB-016 | October 4, 2006 | X | Tail Rotor Swashplate Bellcrank Assembly Safety Washer Installation | |||||
| ASB/SB | DB-017 | November 13, 2006 | X | Installation of Latch Assy. Fuel Cell Cover Kit | |||||
| ASB/SB | C1B-020 | November 29, 2006 | X | Slick Service Bulletin SB1-06A | |||||
| ASB/SB | C1B-019.1 | January 29, 2007 | X | Tail Rotor Swashplate Bellcrank Assembly Safety Washer Installation | |||||
| ASB/SB | DB-021 | October 24, 2007 | X | Restrictions in Rolls-Royce Turbine Engine Operation | |||||
| ASB/SB | DB-020 | November 1, 2007 | X | Alignment Inspection - KAFLEX Shaft to Engine Output Shaft | |||||
| ASB/SB | DB-022 | November 12, 2007 | X | Inspection of Tail Rotor Pedal Attachment Structure and Installation of Tail Rotor Pedal Attachment Reinforcement Kit | |||||
| ASB/SB | DB-018.3 | December 13, 2007 | X | Inspection for Fatigue Cracking in 269D3300-1 Aft Fuselage Assemblies and Installation of Stabilizer Mount Doublers | |||||
| ASB/SB | B-288.1 | April 21, 2008 | X | X | X | Tail Rotor Drive Shaft Splined Fittings Inspection | |||
| ASB/SB | C1B-022.1 | April 21, 2008 | X | Tail Rotor Drive Shaft Splined Fittings Inspection | |||||
| ASB/SB | DB-023.1 | April 21, 2008 | X | Tail Rotor Drive Shaft Splined Fittings Inspection | |||||
| ASB/SB | C1B-023 | April 28, 2008 | X | Reprint of Precision Airmotive Mandatory Service Bulletin | |||||
| ASB/SB | B-289.1 | September 26, 2008 | X | X | X | Installation of Single Wheel Ground Handling Wheel Locking Device | |||
| ASB/SB | B-290 | September 26, 2008 | X | X | X | Landing Gear Skid Tube Aft Sleeve Inspection | |||
| ASB/SB | C1B-025.1 | September 26, 2008 | X | Installation of Single Wheel Ground Handling Wheel Locking Device | |||||
| ASB/SB | C1B-026 | September 26, 2008 | X | Landing Gear Skid Tube Aft Sleeve Inspection | |||||
| ASB/SB | DB-024.1 | September 26, 2008 | X | Installation of Single Wheel Ground Handling Wheel Locking Device | |||||
| ASB/SB | DB-025 | September 26, 2008 | X | Landing Gear Skid Tube Aft Sleeve Inspection | |||||
| ASB/SB | B-291 | October 3, 2008 | X | X | X | Fuel Strainer Leak Check | |||
| ASB/SB | C1B-027 | October 3, 2008 | X | Fuel Strainer Leak Check | |||||
| ASB/SB | B-292 | October 24, 2008 | X | X | X | Modification of Cabin Door Hinges | |||
| ASB/SB | C1B-028 | October 24, 2008 | X | Modification of Cabin Door Hinges | |||||
| ASB/SB | C1B-024.1 | November 24, 2008 | X | Throttle Control Restriction | |||||
| ASB/SB | DB-026 | December 8, 2008 | X | Modification of Cabin Door Hinges | |||||
| ASB/SB | B-293 | January 9, 2009 | X | X | X | Incorrect Grease Identification in Certain Serial Number Helicopters | |||
| ASB/SB | C1B-029 | January 9, 2009 | X | Incorrect Grease Identification in Certain Serial Number Helicopters | |||||
| ASB/SB | DB-029 | February 13, 2009 | X | Longitudinal Trim Assembly Spring Attachment | |||||
| ASB/SB | DB-027.2 | September 1, 2009 | X | Inspection of Engine-Transmission Oil Cooler Impeller | |||||
| ASB/SB | DB-031 | September 1, 2009 | X | Oil Cooler Impeller Blade Containment Kit | |||||
| ASB/SB | B-287.1 | August 24, 2010 | X | X | X | Main Transmission Input Pinion Corrosion Protection | |||
| ASB/SB | B-294 | August 24, 2010 | X | X | X | Incorrect Bushing used in 269C Flight Controls | |||
| ASB/SB | C1B-021.1 | August 24, 2010 | X | Main Transmission Input Pinion Corrosion Protection | |||||
| ASB/SB | C1B-030 | August 24, 2010 | X | Center Control Cover Contacting Lateral Cyclic Control Rod | |||||
| ASB/SB | C1B-031 | August 24, 2010 | X | Incorrect Bushing used in 269C-1 Flight Controls | |||||
| ASB/SB | DB-019.1 | August 24, 2010 | X | Main Transmission Input Pinion Corrosion Protection | |||||
| ASB/SB | B-296 | January 5, 2011 | X | X | X | Clevis Pin Chaffing Bottom of Fuel Tank | |||
| ASB/SB | C1B-033 | January 5, 2011 | X | Clevis Pin Chaffing Bottom of Fuel Tank | |||||
| ASB/SB | DB-034 | May 9, 2011 | X | 269D1120 Main Rotor Blade Paint Separation | |||||
| ASB/SB | B-297.1 | December 13, 2011 | X | X | X | Inspection of Main Rotor Drive Thrust Bearing Journal Radius | |||
| ASB/SB | C1B-034.1 | December 13, 2011 | X | Inspection of Main Rotor Drive Thrust Bearing Journal Radius | |||||
| ASB/SB | DB-037.1 | December 13, 2011 | X | Inspection of Main Rotor Drive Thrust Bearing Journal Radius | |||||
| ASB/SB | B-298 | January 4, 2012 | X | X | X | POWERTRAIN: One-Time Inspection of Belt Drive Idler Pulley Hardware for Presence and_x000D_ Security |
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| ASB/SB | C1B-035 | January 4, 2012 | X | POWERTRAIN: One-Time Inspection of Belt Drive Idler Pulley Hardware for Presence and_x000D_ Security |
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| ASB/SB | B-299.1 | February 24, 2012 | X | X | X | DRIVE TRAIN - Tail Rotor Drive Shaft Splined Fittings ? Perform a One-Time Inspection and_x000D_ Implement a Recurring Inspection for Wear |
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| ASB/SB | C1B-036.1 | February 24, 2012 | X | DRIVE TRAIN - Tail Rotor Drive Shaft Splined Fittings ? Perform a One-Time Inspection and_x000D_ Implement a Recurring Inspection for Wear |
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| ASB/SB | DB-041.1 | February 24, 2012 | X | DRIVE TRAIN - Tail Rotor Drive Shaft Splined Fittings ? Perform a One-Time Inspection and_x000D_ Implement a Recurring Inspection for Wear |
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| ASB/SB | B-295.1 | February 28, 2012 | X | X | X | Inspection and Modification of Tail Boom Support Strut Adjustable Diameter Bolt | |||
| ASB/SB | C1B-032.1 | February 28, 2012 | X | Inspection and Modification of Tailboom Support Strut Adjustable Diameter Bolt | |||||
| ASB/SB | B-300 | April 18, 2012 | X | X | X | One-Time Inspection to Remove from Service Engine and/or Rotor Tachometer Cables with_x000D_ a Hexagonal Connector on One End. |
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| ASB/SB | C1B-037 | April 18, 2012 | X | One-Time Inspection to Remove from Service Engine and/or Rotor Tachometer Cables with_x000D_ a Hexagonal Connector on One End |
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| ASB/SB | DB-043 | April 26, 2012 | X | ENGINE INSTALLATION ? Engine Alignment Adjustment ? Implement Recurring Engine_x000D_ Alignment Checks |
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| ASB/SB | DB-040A | December 4, 2012 | X | POWER TRAIN ? Ring Gear Carrier Assembly ? To Implement a Reduction in Service Life | |||||
| ASB/SB | B-302 | May 2, 2013 | X | X | X | One-Time Tail Rotor (T/R) Blade Borescope Inspection for Excess Primer | |||
| ASB/SB | C1B-039 | May 2, 2013 | X | One-Time Tail Rotor (T/R) Blade Borescope Inspection for Excess Primer_x000D_ |
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| ASB/SB | DB-050 | May 2, 2013 | X | One-Time Tail Rotor (T/R) Blade Borescope Inspection for Excess Primer | |||||
| ASB/SB | DB-044 | July 25, 2013 | X | X | X | X | X | One-Time Engine Alignment Check and Inspection of the KAflex? Drive Shaft, KAflex Coupling Assembly, and Engine Mount Assembly Absorbers | |
| ASB/SB | DB-046 | August 13, 2013 | X | X | X | One-Time Visual Inspection of Main Rotor (M/R) Blade Assemblies and Implement a Recurring Visual Inspection for Cracks | |||
| ASB/SB | DB-052 | January 16, 2014 | X | X | Reduction in service life of KAflex? Drive Shaft and Coupling Assembly (269D Configuration "A") and (269D). Implement a new 1200 Hour Overhaul Inspection of the KAflex Drive Shaft and Coupling Assembly | ||||
| ASB/SB | DB-054 | April 1, 2014 | X | X | KAflex Drive Shaft and Coupling Assembly Service Life Expiration | ||||
| ASB/SB | B-304 | April 15, 2014 | X | X | X | One-Time Load/Stroke Inspection of Landing Gear Dampers to be Performed at an Overhaul or Repair Facility | |||
| ASB/SB | C1B-041 | April 15, 2014 | X | One-Time Load/Stroke Inspection of Landing Gear Dampers to be Performed at an Overhaul or Repair Facility | |||||
| ASB/SB | DB-057 | April 15, 2014 | X | X | X | X | X | X | One-Time Load/Stroke Inspection of Landing Gear Dampers to be Performed at an Overhaul or Repair Facility |
| ASB/SB | B-306 | November 21, 2014 | X | One-Time Inspection of Tail Rotor Flight Control Cables, Pulleys, and Forward and Aft Bellcranks for Damage and/or Wear, and Verification of Parts Configuration | |||||
| ASB/SB | C1B-042 | November 21, 2014 | X | One-Time Inspection of Tail Rotor Flight Control Cables, Pulleys, and Forward and Aft Bellcranks for Damage and/or Wear, and Verification of Parts Configuration | |||||
| ASB/SB | DB-060 | November 21, 2014 | X | X | One-Time Inspection of Tail Rotor Flight Control Cables, Pulleys, and Forward and Aft Bellcranks for Damage and/or Wear, and Verification of Parts Configuration | ||||
| ASB/SB | C1B-043A | December 18, 2014 | X | POWER TRAIN - Lower Coupling Drive Shaft - One-Time Inspection of Lower Coupling Drive Shaft and Shaft Assembly | |||||
| ASB/SB | C1B-044A | June 1, 2015 | X | MAIN ROTOR AND CONTROL SYSTEM - Pilot's Collective Pitch Control Stick - One-Time Inspection of Collective Pitch Control Torque Tube | |||||
| ASB/SB | B-303 | June 30, 2015 | X | POWER TRAIN - Belt Drive Transmission Assembly - One-Time Inspection of the Belt Drive Transmission Upper Pulley Installation for Correct Torque, Parts Configuration and Stack-up, Damage and/or Wear | |||||
| ASB/SB | B-305 | June 30, 2015 | X | X | X | POWER TRAIN - Belt Drive Transmission Assembly - One-Time Inspection of the Belt Drive Transmission Upper Pulley Installation for Aft Pinion Nut Torque, Parts Configuration and Stack-up, Damage and/or Wear | |||
| ASB/SB | C1B-040 | June 30, 2015 | X | POWER TRAIN - Belt Drive Transmission Assembly - One-Time Inspection of the Belt Drive Transmission Upper Pulley Installation for Correct Torque, Parts Configuration and Stack-up, Damage and/or Wear | |||||
| ASB/SB | DB-058 | June 30, 2015 | X | X | POWER TRAIN SYSTEM - Belt Drive Transmission Assembly - One-Time Inspection of the Belt Drive Transmission Upper Pulley Installation for Aft Pinion Nut Torque, Parts Configuration and Stack-up, Damage and/or Wear | ||||
| ASB/SB | B-308A | August 4, 2015 | X | X | X | MAIN ROTOR AND CONTROL SYSTEM - Pilot's Collective Pitch Control Stick - One-Time Inspection of Collective Pitch Control Torque Tube | |||
| ASB/SB | B-307A | August 26, 2015 | X | X | X | POWER TRAIN – Lower Coupling Drive Shaft – One-Time Inspection of Lower Coupling Drive Shaft and Shaft Assembly | |||
| ASB/SB | B-309 | February 29, 2016 | X | X | X | POWER TRAIN – Belt Drive Clutch Control Installation – One-Time Inspection of Cable Pulley Bracket | |||
| ASB/SB | C1B-045 | February 29, 2016 | X | POWER TRAIN – Belt Drive Clutch Control Installation – One-Time Inspection of Cable Pulley Bracket | |||||
| ASB/SB | B-310 | March 3, 2016 | X | X | X | MAIN ROTOR AND CONTROL SYSTEM AND TAIL ROTOR AND CONTROL SYSTEM – Main Rotor and Tail Rotor Control Rods – One-time Inspection of Flight Control Pushrods with Adjustable Rod Ends | |||
| ASB/SB | C1B-046 | March 3, 2016 | X | MAIN ROTOR AND CONTROL SYSTEM AND TAIL ROTOR AND CONTROL SYSTEM – Main Rotor and Tail Rotor Control Rods – One-time Inspection of Flight Control Pushrods with Adjustable Rod Ends | |||||
| ASB/SB | DB-062 | March 3, 2016 | X | X | MAIN ROTOR AND CONTROL SYSTEM AND TAIL ROTOR AND CONTROL SYSTEM – Main Rotor and Tail Rotor Control Rods – One-time Inspection of Flight Control Pushrods with Adjustable Rod Ends | ||||
| ASB/SB | DB-064 | May 6, 2016 | X | X | POWER TRAIN SYSTEM – KAflex® Driveshaft – KAflex Driveshaft Reduction in Service Life | ||||
| ASB/SB | B-311 | June 30, 2016 | X | X | X | CABIN AND CENTER FRAME SECTION-Cabin Doors - One-time Inspection of Airframe and Door Mounted Hinge Halves for Proper Sizing and Plunger Pin to Lug Engagement | |||
| ASB/SB | C1B-047 | June 30, 2016 | X | X | X | X | X | X | CABIN AND CENTER FRAME SECTION-Cabin Doors-One-time Inspection of Airframe and Door Mounted Hinge-Halves for Proper Sizing and Plunger Pin to Lug Engagement |
| ASB/SB | DB-066 | June 30, 2016 | X | X | CABIN AND CENTER FRAME SECTION – Cabin Doors – One-time Inspection of Airframe and Door Mounted Hinge-Halves for Proper Sizing and Plunger Pin to Lug Engagement | ||||
| ASB/SB | DB-070 | March 16, 2017 | X | X | POWER TRAIN SYSTEM – KAflex® Driveshaft – One-Time Inspection of KAflex® Assemblies for Axial Play and Installation of Bolt (NAS6605-25) | ||||
| ASB/SB | DB-068 | March 17, 2017 | X | X | ENGINE CONTROL SYSTEM – Adjustment of Power Controls – Revise N2 Restrictions for Rolls-Royce® Turbine Engine Operation and Installation of Engine N2 Avoidance Placard | ||||
| ASB/SB | DB-072 | October 3, 2017 | X | X | POWER TRAIN SYSTEM – Kaflex® Drive Shaft – One-Time Inspection for the Correct Bolt that Attaches the Drive Adapter to KAflex® Assembly |
