| 78-8-7 |
P&W Eng |
Supersedes 76-20-1 | 100-hr inspect cylinders | Wasp Jr., R-985 engs |
| 78-8-3 |
Piper |
Revised 11/78 | dye & magnify inspect rudder hinges | PA-23-150,-160 |
| 78-8-12 |
Piper |
Revise flight manual per flap system | PA-31T |
| 78-8-10 |
Piper |
Inspect fuel selector levers | PA-31,-325 (SN 31-7612040 thru -7812047) |
| 78-8-1 |
BAe |
Replace guards on eng blow-off switches | BH/HS-125-600A |
| 78-7-7 |
BAe |
Install new diverter strips on radome | all DH/BH/HS-125 thru 700A SN -0204 |
| 78-7-6 |
Gen Elec |
Inspect/replace compressor disks | see AD for affected disk SNs | CJ610-, CF700 |
| 78-7-4 |
Avco Lyc |
Replace inner bevel gear assy | T550F8 D eng |
| 78-7-2 |
BAe |
Inspect and/or replace refuel valve tee | HS-125-700A (SN NA-0201 thru -0210) |
| 78-7-10 |
Cessna |
Superseded by 80-11-4 |
| 78-7-1 |
Cessna |
Supersedes 77-6-2 | replace turbocharger center housing | T206,-207,-210 |
| 78-6-3 |
Cessna |
Superseded by 92-16-18 |
| 78-6-2 |
McCauley |
Revised 6/78 | replace blade actuating pin screws on 3FF32C501 prop |
| 78-6-1 |
Cont Eng |
Revised 1/79 | 100-hr check TCM elbows & manifold clamps | TSIO-520-J,-N |
| 78-5-7 |
Sikorksy |
Modify landing gear electrical sys | S61 N/L thru SN 61805 |
| 78-5-6 |
Goodyear |
Revised 6/78 | inspect/replace BTC-39 fuel cells | Beech, Cessna, IAI, Piper, Rockwell models |
| 78-5-5 |
Piper |
Modify cabin door latches | PA-31,-325,-300,-350 |
| 78-5-2 |
AiResearch |
Revised 4-5-79 | replace prop pitch control sleeve on TPE331-1,-2,-3,-5,-6 |
| 78-5-1 |
Sikorsky |
Relocate fuel bypass sensor lines | S-58T |
| 78-4-5 |
AiResearch |
Superseded by 82-3-1 |
