| AD number | Document | Issue number | Effective date | Status |
|---|---|---|---|---|
| 1 | Model 3/1000/2 - Hub Modification - CANCELLED | 4/2009 | Cancelled | |
| 2 | Model 3/1000/2 - Propeller Retaining Nut - Inspection - CANCELLED | 4/2009 | Cancelled | |
| 3 | Model 3/1000/2 - Hub Inspection - CANCELLED | 4/2009 | Cancelled | |
| 4 | Model 4/4000/6 Blade - Modification - CANCELLED | 4/2009 | Cancelled | |
| 5 Amdt 3 | Bracket Type Propellers - Inspection - CANCELLED | 4/2009 | Cancelled | |
| 6 | Bracket Type Propellers - Modification | 6/1967 | Active | |
| 7 | Barrel Support Blocks - Modification - CANCELLED | 4/2009 | Cancelled | |
| 8 | Oil Transfer Tube Locking - Modification - CANCELLED | 4/2009 | Cancelled |