| 77-15-1 |
MBB |
50-hr inspect or replace tail rotor shaft bearing brackets | BO-105A,C |
| 77-14-9 |
Cessna |
Placard CG & inspect horiz stabilizer | 182P,Q (SN 18262466 thru -65327) |
| 77-14-8 |
Beech |
Drill drain holes in fuselage | 60,A; B60 (SN P-3 thru P-346) |
| 77-14-3 |
Aerospatiale |
Replace hydraulic damper | SE3160, SA316B |
| 77-14-2 |
Aerospatiale |
Comply with SB 53.13 | SA330F, SA330G |
| 77-14-14 |
Piper |
Inspect and/or alter end of front wing spar | PA31,-325; PA31-350 |
| 77-14-13 |
BAe |
Add vortex generators | BH-125 (SN 25-6001 thru -6046) |
| 77-14-1 |
Agusta |
Replace rotor flap hinge bearing | A-109A |
| 77-13-9 |
BAe |
Revised 6/84 | modify bulkhead | all DH/BH-125 series thru -600A |
| 77-13-8 |
Beech |
Check truss assemblies | 58P,PA (SN TJ-2 thru -177); 58TC,A (SN TK-1 thru -63) |
| 77-13-7 |
Beech |
Rerig ailerons | 200 (SN BB-2 thru BB-250) |
| 77-13-4 |
Schweizer |
Modify parking brake | G-164A (SN 1686,1695 & up); G-164B (SN 138B,142B, 177B & up) |
| 77-13-3 |
Cont Eng |
Superseded by 96-12-6 |
| 77-13-22 |
Cont Eng |
Revised 4/78 | periodically inspect crankcase for cracks | -520 series |
| 77-13-21 |
Piper |
Revised 12/77 | inspect landing gear for wear; replace bungee cord each 500 hrs | PA24,-250,-260,-400; PA30,PA-39 |
| 77-13-20 |
Rolls-Royce |
Rework fuel tube & horsepower control rod | Viper 522, 601 engs |
| 77-13-2 |
BAe |
Periodically replace brake control valve | DH,BH-125 series |
| 77-13-19 |
Mitsubishi |
Superseded by 84-25-2 | supersedes 74-19-8 |
| 77-13-17 |
McCauley |
Disassemble prop & inspect actuating pins | all 2/3-blade props that were modified |
| 77-13-16 |
Marvel |
Install carb kit 666-817 | Rockwell 112TC, 112TCA |
