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 (IO-540 SER)Only with: Engines rated at 300 HP or lower, manufactured new, rebuilt, or overhauled after March 1, 1999, or that had a crankshaft installed after March 1, 1999.
Engine (IO-540 SER)Only with: Engines with crankshaft gear retaining bolts P/N STD-2209 installed; excludes O-540-F series engines subject to AD 99-03-05 with bolt not since replaced, engines with bolt installed at original assembly or replaced by Lycoming per SB 554 after November 10, 1998, engines with bolt from replacement kits 05K19987, 05K23325, 05K23326, 05K23327, 05K23335 or 05K23336, and engines with single-drive dual magnetos.
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (2)
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.
DURING PREFLIGHT PILOT NOTICED THE ENGINE HAD AN OIL LEAK. MAINTENANCE INSPECTED AND DETERMINED THAT THE CRANKCASE NEAR NUMBER 6 CYLINDER WAS CRACKED NEAR THE FORWARD UPPER CYLINDER HOLD DOWN STUD.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Fuel · float valve · malfunctionedNov 12, 2019
PILOT WAS DOING IOE, ON THE WAY BACK FROM CYF TO BET CREW NOTICE ONLY FUEL WAS ONLY COMING OUT OF R/H FUEL TANK.R/H FUEL TANK WENT FROM 1/2 TO 1/4 IN 10 MINUTES AT CRUISE. CREW DECIDED TO DO AN UNSCHEDULED LANDING AS THEY WERE 12 MINUTES OUT OF BET. THEY LANDED IN WNA AND HAD A 1 PASSENGER ON…
From FAA Service Difficulty Reports; matched by N-number and serial number.