47-35-01
final ruleAirworthiness Directives; Sikorsky Model R44-B Helicopter
Unsafe Condition: Main Rotor Links Rework
Category: aircraft
Why matched: Airworthiness Directives; Sikorsky Model R44-B Helicopter
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47-35-02
final ruleAirworthiness Directives; Sikorsky Model R-4B AAF Helicopter
Unsafe Condition: Tail Rotor Gearbox Brace
Category: aircraft
Why matched: Airworthiness Directives; Sikorsky Model R-4B AAF Helicopter