| 79-13-4 |
Piper |
Install steel fuel line tube | PA-32RT-300T (SN -7887001 thru -7987124) |
| 79-13-3 |
Piper |
Check fuel line unions | PA-28 series |
| 79-13-2 |
Raisbeck |
Revised 9/79 | deactive flap system | Sabre NA 265-60 w/Mark V system |
| 79-13-1 |
Beech |
Replace hoses; install eng fire-detector sys | 50 series w/STC SA76SW (Excalibur) |
| 79-12-9 |
Piper |
Ea 10 hrs inspect/modify eng mount attach. | PA-36-285 (all thru SN -7660135) |
| 79-12-8 |
Piper |
Check per SLs for water in fuel before ea flight | PA-30,-39; PA-24-400 |
| 79-12-7 |
Bendix |
Replace green distibutor blocks | Lyc TIO-540 |
| 79-12-6 |
Cessna |
Revised 4/80 | inspect wing spar cap each 600 hrs | 500, 501, 550, 551 |
| 79-12-5 |
Gates-Lear |
Revised 11/79 | inspect stall warning sys | 24 (thru SN -357), 25 (thru SN -278) |
| 79-12-4 |
AiResearch |
Replace third stage turbine wheel | Merlin IIIB (SN T276, T292 thru T302) |
| 79-12-3 |
Piper |
Superseded by 82-16-5 |
| 79-12-2 |
Piper |
Revised 7/79 | inspect elevator stop bolts | PA-31,-300,-310,-325,-350; PA-31P,-T |
| 79-12-11 |
Piper |
Install fuel primer mod kit | PA-44-180 (SN -7995001 thru -7995190) |
| 79-12-10 |
Sikorsky |
Ultrasonic inspect tail rotor blades & gearbox shaft | S-61 series |
| 79-12-1 |
Maule |
Modify tail fuselage attach tube | M-4, M-5 series |
| 79-11-6 |
Piper |
Revised 8/79 | replace gear selector lever 752303 | PA-23-235,-250 (all thru '79) |
| 79-11-5 |
Mooney |
Revised 4/81 | remove fabric, inspect wing, tail for wood deterioration | M18 |
| 79-11-4 |
Hiller |
Install transmission lower housing | FH-1100 |
| 79-11-3 |
P&W Eng |
Install P3 air filter | PT6T-3,-6 |
| 79-10-9 |
Hughes |
Check tail rotor pitch control | 369D thru SN 0409 |
