| 2006-06-16 | Lycoming Engines (Formerly Textron Lycoming) AEIO-360, IO-360, O-360, LIO-360, and… | Apr 27, 2006 | Engine (AEIO-360 SER)Only with: Engines manufactured new or rebuilt, overhauled, or that had a crankshaft installed after March 1, 1999. |
| 2005-19-11 | Lycoming Engines (Formerly Textron Lycoming) AEIO-360, IO-360, O-360, LIO-360, LO-360… | Oct 21, 2005 | Engine (AEIO-360 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. |
| 96-12-03 R2 | Aviat Aircraft, Inc. Models S-1S, S-1T, S-2, S-2A, S-2S, and S-2B Airplanes | Nov 20, 1998 | Airframe (S-2A)Certain serial numbers: S-2B 5000–5336. Only with: Equipped with aft lower fuselage wing attach fittings P/N 76090, 2-2107-1, or 1-210-102 not modified on both wings per Aviat SB No. 25 (any revision). |
| 97-26-20 | Aviat Aircraft Inc. Models S-2A, S-2B, and S-2S Airplanes (formerly Pitts Models S-2A… | Jan 22, 1998 | Airframe (S-2A)Certain serial numbers: S-2B 5000–5350 |
| 97-17-07 | Aviat Aircraft, Inc. Models S-1S, S-1T, S-2, S-2A, S-2S, and S-2B Airplanes (Formerly… | Oct 3, 1997 | Airframe (S-2A)Certain serial numbers: S-2B 5000–5348. Only with: Equipped with aft lower fuselage wing attach fittings P/N 76090, 2-2107-1, or 1-210-102 on both wings not modified per Aviat SB No. 25. |