| 80-19-9 |
Gates-Lear |
Revised 12/80 | supersedes 80-9-6 | modify tailcone service area with mod kit |
| 80-19-8 |
Cessna |
Rework mixture control assembly | 172RG (SN 172RG0001 thru -0573) |
| 80-19-7 |
Cessna |
Superseded by 80-19-16 |
| 80-19-51 |
Aerospatiale |
Inspect tail rotor gearbox | SA315; SA316B,C; SA319 |
| 80-19-2 |
Hiller |
Soloy - replace eng output coupling shaft | UH-12E series |
| 80-19-19 |
Jet Electric |
Modify DAC-2000,-7000 RNAV systems |
| 80-19-17 |
Cessna |
Superseded by 80-21-4 |
| 80-19-16 |
Cessna |
Superseded by 81-1-4 |
| 80-19-15 |
IAI |
Reroute elec wire bundle in galley | 1124 (SN 239 thru 292) |
| 80-19-14 |
Piper |
Supersedes 80-12-8 | inspect stabilizer fittings for cracks | 600, 601, 601P |
| 80-19-12 |
Beech |
Revised 6/82 | dye penetrant inspect eng mounts | 76 (SN ME-1 thru -415) |
| 80-19-11 |
Gates-Lear |
Revised 5/85 | supersedes 80-16-6 | speed, flight control, stall changes |
| 80-19-10 |
Cessna |
Check "known icing" sys wiring | 335 (thru SN -56), 340A (SN -901 thru -1002) |
| 80-19-1 |
Piper |
Rework muffler for leaks | PA-28R-180, -200, -201; PA-28RT-201 |
| 80-18-8 |
Jet Electric |
Modify emergency power supply | PS-823 () |
| 80-18-7 |
Hughes |
Rework main transmission pinion shaft | 269 series |
| 80-18-6 |
Cessna |
Superseded by 80-19-17 |
| 80-18-51 |
Aerospatiale |
Rework elec wires & hydraulic lines routing | SA330 series |
| 80-18-5 |
Sperry |
Revise circuit on Sperry STARS HSI RD-044 |
| 80-18-4 |
Bell |
Revised 11/80 | repetitively inspect main rotor trunions | 206 series |
