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AD/MCH/2 - Critical Components - Retirement Life
1AD/MCH/2 - Critical Components - Retirement Life
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
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Aero Resources J2 Series Gyroplanes
AD/MCH/2 Critical Components - Retirement Life 8/73
Applicability: All model J2.
Requirement: The following components shall be retired from service at or before the times shown below:
Retirement Hours
| Component | Part Number | Max. Wt. 1500 lb. | Max. Wt 1600 lb. |
|---|---|---|---|
| Blade Assy Main Rotor | 1500 | 1220 | 978* |
| Tail Boom Assy RH | 2100 | 11750 | 11750 |
| Tail Boom Assy LH | 2125 | 11750 | 11750 |
| Trunnion Horizontal Stabilizer | 2604 | 75800 | 75800 |
| Controlex Assy Rudder | 2717 | 300 | 300 |
| Cable Assy Cyclic Control - Roll | 2712 | 21000 | 1000 |
| Cable Assy Cyclic Control - Pitch | 27401 | 1000 | 1000 |
| Bellcrank - Collective Control | 2765 | 20600 | 20600 |
| Control Rod Assembly - Collective | 2777 | 37400 | 37400 |
| Front Spar Assy - Wing | 2801 | 39300 | 15347* |
| Shaft Assy - Pitch Bearing | 6505 | 5110 | 2250* |
| Thrust Bearing | MRC210-SZZ-T12 | 300 | 300 |
| Tube Assy ‘A’ Frame ‘U’ Frame Assy LH | 2381 | 1670 | 1670 |
| Tube Assy ‘A’ Frame ‘U’ Frame Assy RH | 2382 | 1670 | 1670 |
| Stub Shaft | 6638 | 1438 | 1438 |
When the maximum weight is increased from 1500 lb. to 1600 lb. the service life limit may be prorated in the following manner: