48-43-02
final ruleAirworthiness Directives; Cessna All Models 170 and Aeronca Models 15AC Airplanes
Unsafe Condition: Piston pin plugs of the loose fit type (P/N 25262-A1) are subject to rapid and excessive wear, leading to disintegration of the piston pin plugs, piston failure, and complete engine failure due to ...
Why matched: Airworthiness Directives; Cessna All Models 170 and Aeronca Models 15AC Airplanes