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.
No ADs published since 1998 matched this airframe or engine model.
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (4)
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.
Power plant · mount · crackedMar 1, 2004
DURING ANNUAL INSP, A CRACK WAS NOTED IN THE LOWER HORIZONTAL CROSSPIECE OF THE ENGINE MOUNT. THE CRACK IS APPROX .5000 INCH AWAY FROM THE PILOT SIDE END OF THIS TUBE, NEAR THE WELD THAT ATTACHES THIS TUBE TO THE DIAGONAL TUBE THAT ATTACHES TO THE FIREWALL LOWER PILOT SIDE SUPPORT BRACKET. THIS…
From FAA Service Difficulty Reports; matched by N-number and serial number.
Electrical power · brush · wornAug 5, 1999
ALTERNATOR FAILED TO CHARGE 672 HOURS AFTER OVERHAUL. INSPECTION REVEALED THAT ALTHOUGH BOTH BRUSHES HAD BEEN REPLACED DURING OVERHAUL, ONE BRUSH WAS FULLY WORN OUT WHERE THE OTHER WAS ONLY 50 PERCENT WORN. OVERHAULER SAID HE HAS SEEN THIS BEORE AND ATTRIBUTES IT TO POOR MANUFACTURING AND/OR…
From FAA Service Difficulty Reports; matched by N-number and serial number.
NR 1 AND NR 3 CYLINDERS FAILED LYC SB 388B TEST FOR EXCESS WEAR (.035 INCH AND .043 INCH RESPECTIVELY). THESE EXACT SAME TWO GUIDES AND CORRESPONDING VALVES HAD BEEN PREVIOUSLY REPLACED AT 408 HOURS SINCE NEW ENGINE. FOUR-PROBE EGT/CHT SHOWED ALL TEMPS NORMAL AND BAFFLE SEALS WERE GOOD. GROUND RUN…
From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 4 reportsShow fewer reports
Ignition · bearing cap · wornJul 25, 1995
PART NR M-3485 HAS A STEEL BEARING PRESSED INTO AN ALUMINUM BEARING CAP. IT PROVIDES SUPPORT TO THE ROTOR. DURING ROUTINE 500-HOUR INSPECTION (500 TTSN), A BLACK POWDER-LIKE SUBSTANCE WAS SEEN THROUGHOUT THE MAG. FOUND STEEL BEARING WAS MOVING INSIDE THE BEARING CAP, ABRADING ALUMINUM PARTICLES…
From FAA Service Difficulty Reports; matched by N-number and serial number.