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20111 ADs
| AD Number | Status | Subject | Effective Date | Superseded By |
|---|---|---|---|---|
| 80-21-52 | Active |
Main Rotor Speed Loss
|
1981-05-06 | — |
| 81-09-04 | Active |
Main Landing Gear Wheels
|
1981-05-04 | — |
| 81-10-04 | Active |
Aileron Modification
|
1981-04-30 | — |
| 81-10-01 | Active |
Nose Cone Spars
|
1981-04-30 | — |
| 80-16-52 | Active |
Brake Pedal Brace Assembly
|
1981-04-30 | — |
| 81-10-09 | Active |
Tail Rotor Gearbox Mount Assembly
|
1981-04-30 | — |
| 81-08-03 | Active |
Horizontal Stabilizer Structure
|
1981-04-23 | — |
| 81-09-02 | Active |
Deflation Panel System
|
1981-04-23 | — |
| 81-08-04 | Active |
Oxygen Masks
|
1981-04-23 | — |
| 81-09-01 | Active |
Landing Gear Retract System
|
1981-04-23 | — |
| 80-22-51 | Active |
Fire Extinguisher Systems
|
1981-04-20 | — |
| 80-22-52 | Active |
Engine And APU Fire Extinguishing System Cartridges
|
1981-04-20 | — |
| 81-07-11 R1 | Active |
Balance Weight Support Structure
|
1981-04-17 | — |
| 72-16-02 R3 | Active |
Volpar Nose Landing Gear Fork
|
1981-04-16 | — |
| 81-07-04 | Active |
MLG Wheel Assemblies
|
1981-04-15 | — |
| 81-05-52 R1 | Active |
Main Gear Box
|
1981-04-13 | — |
| 81-07-10 | Superseded |
Overrunning clutch assembly failure which will result in the loss of engine power
|
1981-04-09 |
81-07-10 R1
|
| 81-07-08 | Active |
Longitudinal Trim Tab
|
1981-04-06 | — |
| 81-07-03 | Active |
Propeller Pitch Control System
|
1981-04-02 | — |
| 81-07-09 | Active |
Shaft
|
1981-04-02 | — |
| 81-05-04 | Active |
Blade Tip Placard
|
1981-04-02 | — |
| 81-07-02 | Active |
Cargo Compartment Panel
|
1981-04-02 | — |
| 81-04-06 | Active |
Cockpit Voice Recorder
|
1981-04-01 | — |
| 79-11-05 R1 | Active |
Wood Deterioration
|
1981-04-01 | — |
| 81-07-06 | Active |
AC Fuel Pumps
|
1981-04-01 | — |
| 81-02-07 | Active |
Cargo Door Attach Bolts
|
1981-04-01 | — |
| 81-02-09 | Active |
Aft Airstair Emergency Extension System
|
1981-04-01 | — |
| 81-06-01 R1 | Active |
Engine Aft Nacelles
|
1981-04-01 | — |
| 81-02-05 | Active |
Cargo Door Attach Bolts
|
1981-04-01 | — |
| 81-02-06 | Active |
Cargo Door Attach Bolts
|
1981-04-01 | — |
| 81-07-05 | Active |
Nose Landing Gear Crossbeam
|
1981-03-31 | — |
| 81-06-07 | Active |
Landing Gear System
|
1981-03-27 | — |
| 81-06-06 | Active |
Fuel Feed Lines
|
1981-03-26 | — |
| 80-25-06 R1 | Active |
Engine Oil Pressure
|
1981-03-23 | — |
| 81-06-04 | Active |
Transmission Deck & Bellcrank Support
|
1981-03-20 | — |
| 81-06-03 | Active |
Aileron Servo Control Cable
|
1981-03-19 | — |
| 81-06-02 | Active |
Emergency Descent Devices
|
1981-03-19 | — |
| 81-01-52 | Active |
Jettisonable Pilot Door
|
1981-03-16 | — |
| 81-03-04 | Active |
Main Gearshaft
|
1981-03-12 | — |
| 81-05-03 | Active |
Fuel tank shut-off valve modification
|
1981-03-11 | — |
| 81-04-11 | Active |
Nose Landing Gear Assembly
|
1981-03-03 | — |
| 81-04-09 | Active |
Nose Wheel Steering Actuator
|
1981-03-03 | — |
| 81-05-02 | Active |
Compressor Starting Circuit
|
1981-03-02 | — |
| 81-05-01 | Active |
Fuel Tank Capacity
|
1981-03-02 | — |
| 80-10-04 R1 | Active |
Tail Rotor Blades
|
1981-02-28 | — |
| 81-01-51 | Active |
Tail Boom
|
1981-02-28 | — |
| 81-01-01 | Active |
Propeller Deice Relay
|
1981-02-27 | — |
| 81-04-10 | Active |
Cyclic Stick Boots
|
1981-02-26 | — |
| 80-25-05 | Active |
Voltage Regulator Modification
|
1981-02-12 | — |
| 81-04-02 | Active |
Incorporation Of AFM Revisions
|
1981-02-12 | — |