| 78-22-1 |
Piper |
Install rudder kit 763-872 & comply with SB 607A | PA-38-112 |
| 78-21-5 |
Sikorsky |
Install abrasion strips & control rod | S-58 series |
| 78-21-4 |
Aerospatiale |
Inspect yaw control bellcrank or replace | SA330 (all thru SN 1504) |
| 78-21-3 |
Piper |
Replace fuel line | PA-34-200T (SN -7570001 thru -7870207) |
| 78-21-2 |
Bell |
Replace Chadwick load cell link | 204B, 205A-1, 212 |
| 78-21-1 |
Cessna |
Superseded by 79-2-6 |
| 78-20-9 |
Gulfstream |
Replace fuel selector valve | GA-7 (SN -001 thru -039) |
| 78-20-8 |
Beech |
Replace trim tab push rods | 76 (SN ME-1 thru -62,-66) |
| 78-20-7 |
Bell |
Replace rotor stap fittings at 1200 hrs | 204B, 205 A-1 |
| 78-20-6 |
Rockwell |
Revised 12/78 | inspect wing strut tube in hopper for corrision | A-9 A,B |
| 78-20-5 |
Sikorsky |
Revised 6/80 | ultrasonic inspect main rotor spindle | S-61 series |
| 78-20-3 |
Hughes |
Revised 11/79 | Install drain line | 369D,H w/aerial spray sys |
| 78-20-12 |
Firestone |
Replace tires | some Lear, Beech, Cessna, Swearingen |
| 78-20-11 |
Taylorcraft |
Inspect aileron stop pins | F-19 (SN F-080 thru -126) |
| 78-20-1 |
McCauley |
Supersedes 77-19-1 | check hubs for cracks | D2A34C58-,-98-, F2A34C58 |
| 78-2-4 |
BAe |
Replace pitot heads | BH/HS-125-600A |
| 78-2-3 |
Piper |
Inspect stabilator sys, replace some parts, re-inspect each 100 hrs | PA-23-250 |
| 78-2-2 |
Hughes |
Inspect tail rotor control | 269 series |
| 78-2-1 |
Piper |
Revised 5/79 | Inspect or replace landing gear cyl rod bearing | PA-31T,-31T1 |
| 78-19-3 |
MBB |
Replace safety belt | BO-105 with GL-2 buckles |
