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 (O-360 SERIES)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.
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (1)
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.
Reciprocating engine · engine · making metalMay 1, 2011
THE ENGINE NEVER DEVELOPED RATED HP. SINCE NEW. THEN FAILED TO MEET STATIC RPM. THE ENGINE ALWAYS GENERATED AN EXCESSIVE AMOUNT OF METAL. OIL SCREEN WAS CHECKED AND STEEL WAS PRESENT. ENGINE RETURNED TO MFG FOR THE SECOND TIME FOR TESTING.
From FAA Service Difficulty Reports; matched by N-number and serial number.