AIRWORTHINESS DIRECTIVES
| 47-20-2 | replace landing gear oleo piston on 7 and 11
series |
| 47-30-1 | replace lift strut wing fittings on 7 and 11
series |
| 48-4-2 | inspection of the wing ribs on 7 and 11 series
|
| 48-38-1 | changes the oil cooler installation on some
15AC Sedans |
| 49-11-2 | reinforce wing attach fittings on all Aeronca
airplanes |
| 49-15-1 | rework the seat anchors on 11 series aircraft
|
| 56-4-1 | inspect the control stick fittings for cracks
on 7EC |
| 61-16-1 | periodic inspection of lift strut fittings on
15AC Sedans |
| 64-4-3 | rework air door hinges on 7 series air scoop
box |
| 68-20-5 | inspection of the fuel cells and vents on
15AC Sedans |
| 73-20-8 | inspect/rework UNIVAIR propeller tips |
| 74-26-9 | inspect Bendix magneto |
| 80-6-5 | test magneto impulse coupling on Continental
engines |
| 80-21-6 | inspect mufflers 100 hrs / 12 months Champion
before 1973 |
| 81-7-6 | inspect/replace ac fuel pump on 65-90-hp
Continentals |
| 81-16-5 | inspect Slick magneto coil on various engines
|
| 82-20-1 | inspect impulse coupler on some Bendix
magnetos |
| 84-26-2 | replace paper air filter each 500 hrs |
