61-05-05
final ruleAirworthiness Directives; North American Model T-28A Aircraft
Unsafe Condition: The R-1300-1A engines may experience failure modes requiring incorporation of Change 53 of T.O. 2R-R1300-5, fuel pump overhauls, hydraulic pump overhauls, propeller inspections and removal, and cyl...
Why matched: Airworthiness Directives; North American Model T-28A Aircraft