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.
The New Piper Aircraft, Inc. Models PA- 25, PA-25-235, PA-25-260, PA-28S-160…
Jan 13, 2000
Airframe (PA-28-161)Only with: Equipped with Purolator air filter P/N 638873, Model CA161PL, or Piper P/N 460-632 (PS60007-2); PA-28-151/161 only when STC SA2946SO is incorporated.
The New Piper Aircraft, Inc. (Formerly Piper Aircraft Corporation) PA28 and PA32 Series…
Feb 5, 1996
Airframe (PA-28-161)Only with: Equipped with oil cooler hose assemblies that do not meet TSO-C53a, Type D requirements.
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 · ring · brokenJul 29, 1995
PILOT MADE EMERGENCY LANDING DUE TO POWER LOST. FOUND NR 1, NR 3 BOTTOM SPARK PLUGS OIL FOULED. REMOVED THE CYLINDERS AND FOUND BROKEN COMPRESSION RINGS. TSO NR 1 CYLINDER, 1600 HRS. TSO NR 3 CYLINDER, 777 HRS.
From FAA Service Difficulty Reports; matched by N-number and serial number.