| 74-26-2 |
Lake |
100-hr inspect or replace rudder bellcrank | C-1,-2; LA-4,A,P,-200 |
| 74-26-11 |
AiResearch |
Superseded by 76-16-1 |
| 74-26-10 |
Piper |
Install magneto switch guard | PA-31,-300,-350; PA-31P |
| 74-25-8 |
Lake |
Inspect wing rear spar each 100 hrs | Colonial C-1,C-2 |
| 74-25-2 |
Piper |
Prevent alternator overload | 600, 601, 601P |
| 74-24-9 |
AiResearch |
Revised 11/75 | inspect APU turbine wheel | BAe DH,BH-125;Falcon 20;IAI 1121 |
| 74-24-7 |
Chromalloy |
Replace beacon or batteries | models RLB-6B,C,D rescue beacons |
| 74-24-5 |
AiResearch |
Inspect prop pitch control sleeve | TPE331- series |
| 74-24-3 |
Beech |
Supersedes 74-20-11 | modify Grimes strobes | F33A; V35B; A36; 55; 58; 60; 70; 80; 90; 99; 100; 200 |
| 74-24-2 |
Swearingen |
Superseded by 93-7-12 | revised 3/76 | supersedes 74-18-14 |
| 74-24-13 |
United Instr |
Revised 4/76 | modify or replace altimeter | P/N 5932,5934 |
| 74-24-12 |
Piper |
Rebuild aileron centering asmbly | PA-28-151 (7415001 thru 7515228) |
| 74-23-9 |
Beech |
Install "Do not spin" placard or install spin kit | A23-19,19A,23,B23 |
| 74-23-7 |
Cessna |
Replace air inlet duct | A188B (SN 18801375 thru 18801824) |
| 74-23-5 |
AiResearch |
Supersedes 74-13-8 | replace fuel pump | TFE 731-2-2B,-2-1C engines |
| 74-23-4 |
Bellanca |
Revised 3/75 | inspect wing ribs for crack | 8KCAB (4-71 thru 159-74) |
| 74-23-1 |
Lear |
Check external power receptacle | 23 (-3 thru -99),24 (-100 thru -134) |
| 74-22-7 |
Lyc Eng |
Replace rotor disks & impeller | T5313A engines |
| 74-22-6 |
deHavilland |
Magnify inspect stabilizer rear spars for cracks | DHC-6 (SN 1 thru 393) |
| 74-22-5 |
Piper |
Inspect, rework heater fuel valve stems | PA-23,-160;PA-23-235,-250 |
