| 2004-05-24 | Lycoming Engines (Formerly Textron Lycoming) AEIO-540, IO-540, LTIO-540, O-540, and… | Mar 30, 2004 | Engine (O-540-E4B5)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. |
| 99-05-09 | The New Piper Aircraft, Inc. PA-23, PA- 24, PA-28, PA-32, and PA-34 Series Airplanes | Mar 19, 1999 | Airframe (PA-32-260)Certain serial numbers: PA-23-235 27-505–27-622; PA-23-250 27-01–27-2504; PA-24-180 24-103–24-3687; PA-24-250 24-103–24-3687; PA-24-260 24-3642; PA-24-260 24-4000–24-5028; …. Only with: Equipped with Purolator air filter P/N 638873, Model CA161PL, or Piper P/N 460-632 (PS60007-2). |
| 99-04-04 | Textron Lycoming Reciprocating Engines IO-540 and O-540 Engines Equipped With Slick… | Feb 25, 1999 | Engine (O-540-E4B5)Only with: Equipped with Slick Aircraft Products magneto model numbers 6251, 6252, 6255, 6351 or 6355. |
| 95-26-13 | The New Piper Aircraft, Inc. (Formerly Piper Aircraft Corporation) PA28 and PA32 Series… | Feb 5, 1996 | Airframe (PA-32-260)Only with: Equipped with oil cooler hose assemblies that do not meet TSO-C53a, Type D requirements. |