// FAA AIRWORTHINESS DIRECTIVES
FAA Airworthiness Directives
Search AD numbers, titles, or models across the FAA database.
| No | AD Number | Title | Model | Superseded AD | Superseded By | Actions |
|---|---|---|---|---|---|---|
| 1 | FAA 71-16-04 | Battery Change or Modification of Comb | 23 | 24 | 25 | |||
| 2 | FAA 69-13-08 | Fuel Line Leak | BN-2 | BN-2A | BN-2A-2 | BN-2A-20 | BN-2A-21 | BN-2A-26 | BN-2A-27 | BN-2A-3 | BN-2A-6 | BN-2A-8 | BN-2A-9 | BN2A MK. III | BN2A MK. III-2 | BN2A MK. III-3 | |||
| 3 | FAA 67-06-01 | Tail Rotor Blades | 204B | |||
| 4 | FAA 64-01-03 | Lubrication Of Sealed Couplings | CL-44D4 | |||
| 5 | FAA 56-23-03 | Horizontal Hinge Pin Assembly | HRS-1/CH-19 | HRS-3/H-19B | S-55 | S-55B | S-55C | |||
| 6 | FAA 54-02-01 | Magneto Timing | O-290-D2 | |||
| 7 | FAA 48-43-02 | Continental C-145-2 Engines | 170 | 170A | 15AC | S15AC | |||
| 8 | FAA 50-48-02 | Receivers | Receivers | |||
| 9 | FAA 74-08-10 | Electronic Hatches | 747-100 Series | 747-100B Series | 747-100B SUD Series | 747-200B Series | 747-200C Series | 747-200F Series | 747-300 Series | 747-400 Series | 747-400D Series | 747-400F Series | 747SP Series | 747SR Series | |||
| 10 | FAA 2004-01-51 | Main gearbox | AS355E | AS355F | AS355F1 | AS355F2 | AS355N | FAA 2005-10-14 |