| 78-10-4 |
AiResearch |
Replace 1st stage compressor disc after 3000 cycles | APU models TSCP700-4B,5 |
| 78-10-3 |
Piper |
Cancels 77-9-9 | rework fuel cap | J3, PA11, 12, 14, 16, 18, 20, 22 |
| 78-10-1 |
Beech |
Rudder torque tube crack inspection w/STC | all 18s |
| 78-1-6 |
BAe |
Replace bolts in elevator control pulley bracket | DH/BH/HS-125 |
| 78-1-5 |
deHavilland |
Modify elec circuit | DHC-6 (SN 1 thru 530) |
| 78-1-3 |
Piper |
Superseded by 78-16-8 |
| 78-1-2 |
Piper |
Inspect elevator bungee spring tension | PA-31,-325,-350 (1976 models) |
| 78-1-14 |
Cessna |
Install guards on battery relay & terminals per ELT installation | 182 |
| 78-1-13 |
McCauley |
Magnify inspect rear eng prop hub | T-337 G-P (SN P-337-0001 thru -0193) |
| 78-1-10 |
Falcon |
Rework lines & installation of eng fire extinguishing system | 10 |
| 77-9-9 |
Piper |
Cancelled 5-23-78 | see AD 78-10-3 |
| 77-9-8 |
Allison |
Prevent bleed valve failure | 250-C20, C20B, C20C, B17, B |
| 77-9-2 |
Cessna |
Inspect windshield or modify | 421B (SN -301 thru -970), 421C (SN -1 thru -272) |
| 77-9-10 |
Piper |
Modify elec trim switch | PA-23, -24, -30, -31, -31P, -39 series |
| 77-9-1 |
Hughes |
Replace emergency float solenoid | 369H series |
| 77-8-7 |
MBB |
Check cargo hook release assembly | BO-105A,C |
| 77-8-6 |
Mooney |
Revised 5/77 | periodically inspect and/or replace oil cooler | M20E,-F,-J |
| 77-8-5 |
Cessna |
Install placard "sgl-eng takeoff prohibited" | 337, T337, P337 |
| 77-8-4 |
Beech |
Replace eng mounts' bolts | 58P (SN TJ46 thru -89); 58TC,-A (SN TK7 thru -38) |
| 77-8-3 |
Gulfstream |
Rework alternator static source | AA5A (SN -1 thru -340), AA5B (SN -1 thru -461) |
