These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
Engine (PT6C-67C)Only with: Engines that have not had P&WC Service Bulletin No. PT6C-72-41056 incorporated.
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (14)
Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.
Air conditioning and pressurization · cooling fan · inoperativeOct 28, 2021
RIGHT SIDE AVIONICS COOLING FAN DOES NOT COME ON WITH NO COCKPIT INDICATION OF FAN FAILURE. AS PER DESIGN, A DEDICATED CAS CAPTION NOSE FAN 1 OFF SHOULD HAVE BEEN DISPLAYED ON MFD.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Main rotor · washer · crackedOct 15, 2020
MAIN ROTOR LAG DAMPER OUTBOARD SPECIAL WASHER P/N 3G6220A05052 WAS FOUND CRACKED DURING DAILY VISUAL INSPECTION.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Fuselage · skin · corrodedJun 14, 2019
CORROSION FOUND BETWEEN PREVIOUS REPAIR AND SKIN ON LEFT AFT TAILCONE AREA
From FAA Service Difficulty Reports; matched by N-number and serial number.
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Power plant · filter · crackedMar 15, 2019
IBF MAINTENANCE AID FOUND TO BE CRACKED.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Power plant · filter · crackedMar 15, 2019
IBF MAINTENANCE AID FOUND TO BE CRACKED.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Power plant · indicator · crackedJul 15, 2018
IBF MAINTENANCE INDICATOR FOUND TO BE CRACKED.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Power plant · filter · crackedJul 15, 2018
IBF MAINTENANCE INDICATOR FOUND TO BE CRACKED.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Main rotor drive · seal · leakingMar 25, 2017
SEAL LEAKED ON THE TRANSMISSION, WASHED GREASE OUT OF BEARING.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Main rotor · damper · weakMay 9, 2016
WEAK M/R DAMPER CAUSED ENGINE TORQUE MISCOMPARE. CAUSED BY VIBRATION.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Tail rotor · erosion shield · brokenApr 7, 2016
TAIL ROTOR BLADE LIGHTNING BONDING STRIP BROKE IN FLIGHT AND CONTACTED MAIN ROTOR BLADE. REPLACED LIGHTNING BONDING STRIP, TAIL ROTOR BLADE AND MAIN ROTOR BLADE.
From FAA Service Difficulty Reports; matched by N-number and serial number.