| 2018-10-10 | Engine Exhaust | Jun 12, 2018 | Airframe (DA 42)Certain serial numbers: DA 42 42.004–42.427; DA 42 42.AC001–42.AC151. Only with: TAE 125-02-99 or TAE 125-02-114 engine installed and equipped with original exhaust pipe DAI P/N D60-9078-06-01 or Technify P/Ns 52-7810-H0001 02/03/04, or modified exhaust pipe DAI P/N D60-9078-06-01_01 or Technify 52-7810-H0014 01. |
| 2013-19-11 | Landing Gear | Oct 31, 2013 | Airframe (DA 42) |
| 2013-07-01 | Landing Gear | May 20, 2013 | Airframe (DA 42) |
| 2012-17-07 | Wings | Oct 11, 2012 | Airframe (DA 42)Certain serial numbers: 42.006–42.008; 42.010; 42.012–42.014; 42.016–42.033; 42.035–42.043; 42.045; … |
| 2011-11-07 | Diamond Aircraft Industries GmbH Model DA 42 Airplanes | Jul 6, 2011 | Airframe (DA 42) |
| 2011-10-13 | Diamond Aircraft Industries GmbH Models DA 42, DA 42 NG, and DA 42 M-NG Airplanes | Jun 17, 2011 | Airframe (DA 42) |
| 2008-23-08 | Diamond Aircraft Industries GmbH Model DA 42 Airplanes | Dec 22, 2008 | Airframe (DA 42)Serial numbers per Diamond Aircraft Industries GmbH Mandatory Service Bulletin No. MSB-42-058. Only with: Applies to airplanes with Thielert TAE125-01 engines installed, except those with engines listed in MSB-42-058 installed with wedge locking washers and bonded-in bolts. |
| 2008-16-20 | Diamond Aircraft Industries GmbH Model DA 42 Airplanes | Sep 17, 2008 | Airframe (DA 42)Only with: Aileron bellcranks P/N DA4-2717-50-00 installed. |
| 2007-23-14 | Diamond Aircraft Industries Model DA 42 Airplanes | Dec 26, 2007 | Airframe (DA 42) |
| 2007-13-16 | Diamond Aircraft Industries GmbH Model DA 42 Airplanes | Aug 10, 2007 | Airframe (DA 42)Certain serial numbers: DA 42 42.004–on |
| 2007-12-24 | Diamond Aircraft Industries Model DA 42 Airplanes | Jul 19, 2007 | Airframe (DA 42)Certain serial numbers: DA 42 42.004–42.129; DA 42 42.177; DA 42 42.AC001 |
| 2007-12-05 | Diamond Aircraft Industries GmbH Model DA 42 Airplanes | Jul 16, 2007 | Airframe (DA 42)Certain serial numbers: 42.015; 42.028; 42.036; 42.044; 42.055; 42.059; … |
| 2006-06-16 | Lycoming Engines (Formerly Textron Lycoming) AEIO-360, IO-360, O-360, LIO-360, and… | Apr 27, 2006 | Engine (IO-360-M1A+)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 (IO-360-M1A+)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. |