| 68-6-3 |
BAe |
Replace flap hinge bolt | DH-125-1A,-1A522 & -3A series |
| 68-5-3 |
United |
X-ray teleflex reversing control cable terminals | all PT6A-6B & -20 engs |
| 68-5-1 |
Piper |
50-hour test exhaust system | J3; PA-11-12-14-16-18-22-24 |
| 68-4-1 |
BAe |
Revised 3/69 | At pre-flight, inspect fuel filter de-icing system | DH125 |
| 68-3-5 |
Falcon |
Test hydraulic valve selector control cables | SN 1 thru 115 |
| 68-3-2 |
BAe |
Superseded by 68-16-1 |
| 68-26-6 |
Beech |
Revised 6/72 | placard "takeoffs following fast taxi turns prohibited" |
| 68-26-2 |
deHavilland |
Inspect for loose or missing jo-bolts in wing struts | all DHC-6 models |
| 68-25-6 |
Mooney |
Superseded by 69-5-3 |
| 68-23-8 |
Bellanca |
Modify elevator trim tab system | models 14-19-3A, 17-30 |
| 68-23-6 |
Beech |
Corrosion inspect; reseal wing truss & lower spar cap | all w/Volpar tri- gear |
| 68-23-3 |
Rockwell |
Install new fuel placard | 100 (1 thru 300), 100-180 (5001 thru 510 0) |
| 68-21-5 |
Schweizer |
Superseded by 97-5-6 |
| 68-21-4 |
Beech |
Modify eng to overcome icing problem | King Air models 90, A90, B90 |
| 68-21-3 |
Piper |
Inspect engine tail pipes for cracks | AiRe turbocharge on PA-23-250 |
| 68-21-2 |
Rockwell |
Inspect and/or replace aileron cable assembly | model 100, 100-180 |
| 68-20-6 |
Navion |
Inspect rudder horn for cracks | all models thru H continue inspection |
| 68-20-5 |
Aeronca |
Inspect fuel cells & fuel vent system | 15AC, S15AC (SN 15AC-1 & up) |
| 68-20-4 |
Piper |
100-hour dye penetrant inspect elevator torque tube | PA-31,-300 |
| 68-20-2 |
Falcon |
Replace landing gear microswitch | SN 1 thru 72 |
