SIL 3400-40: Software Version B3.15 – 7/29/2016
SIL 3400-39: Software Version A3.15 – 7/29/2016
SB 3400-31: Software Version A3.14 and B3.14 – 4/24/2014
SB 3400-17: Display discoloration – 8/20/2009
SIL 3400-15: Typographical error on TSO nameplate – 8/20/2008
SB 3400-14: End of life – ST3400 replacement backlight – 8/20/2008
SB 3400-12: Software version A3.13 – 4/15/2008
SB 3400-09: Software version A3.10 – 6/18/2007
SIL 3400-07: Software version A3.09 – 3/10/2006
SIL 3400-05: Malfunctioning ARINC 565 altimeters – 2/15/2006
SIL 3400-03: Operations with FreeFlight 1201 GPS receiver – 6/29/2005
SB 3400-01: VOR Bearing Pointer with Composite Input – 9/15/2004
SIL 3400-02: Baro rate configuration – 9/1/2004
SIL 3400-01: Terrain CRC error – 8/20/2004