| 77-18-3 |
Allison |
Superseded by 83-3-2 | Supersedes 77-10-13 |
| 77-18-1 |
Mooney |
Check and/or replace oil cooler | M20E, M20F, M20J |
| 77-17-9 |
McCauley |
Supersedes 70-4-2 & 75-24-12 | rework/replace models 2D34C53-(), B2D34C53-() |
| 77-17-8 |
Avco Lyc |
Modify fuel regulator lever | T53 series eng |
| 77-17-7 |
Bendix |
Superseded by 78-18-4 |
| 77-17-5 |
Bell |
Revised 7/78 | rework exit latch pin | 204B; 205A-1; 212; 214B,-1 |
| 77-17-4 |
Mooney |
Revised 7/78 | check control wheel shaft each 1000 hrs | M20,A,B,C,D,E,F,G |
| 77-17-3 |
Bell |
Replace pitch change horns | 212 (SN 30502 thru 30829),205A-1 (SN 30001 thru 30247) |
| 77-16-9 |
Gulfstream |
Superseded by 85-3-4 | modify front seats & belts | 112, 112TC, 114 |
| 77-16-7 |
MBB |
Modify rotor gearbox oil pump | BO-105A,C |
| 77-16-6 |
Sikorsky |
Superseded by 78-12-5 |
| 77-16-5 |
Cessna |
Inspect and/or replace fuel selector valve | 205, 206, 207, 210 series |
| 77-16-10 |
Edo-Aire |
Install flag adapter on NSD-360 nav system |
| 77-16-1 |
McCauley |
Supersedes 76-19-4 | disassemble prop & inspect blade | see AD for prop SNs |
| 77-15-9 |
Hughes |
Revised 10/80 | inspect rotor straps | 369D |
| 77-15-8 |
Falcon |
Modify Sicma pilot & copilot seats | 10 |
| 77-15-6 |
Rallye |
Dye check eng mounts | MS892E-150, MS893A,E,150T,ST |
| 77-15-4 |
Enstrom |
Replace tail rotor pitch links | F28C, 280C |
| 77-15-17 |
IAI |
Install new hydraulic hose 6723087-57 | 1123 (SN 107,151 thru 186) |
| 77-15-12 |
Allison |
Revised 9/77 | repetitively inspect outer coupling nuts | B17, C18, C20 |
