SN3308 Service Bulletins and Service Information Letters

SN3308 Service Bulletins and Service Information Letters


SIL 3308-12: Replacement Window Availability – 1/13/2014
SIL 3308-11: Unapproved Lamp Kits for SN3308 – 8/8/2013
SIL 3308-10: Flux gate failure annunciation – 8/8/2012
SIL 3308-09: Display of flight plan lines of multi-leg flight plan – 6/19/2012
SIL 3308-08: Software version 2.30 for ARINC 429 interface with GPS WAAS receivers – 8/27/2008
SB 3308-07: Software version 2.11 – 7/11/2008
SB 3308-06: Operation in ‘free gyro mode’ – 4/8/2008
SIL 3308-05: Interfacing with Garmin GNS 400W/500W series receivers – 4/27/2007

Note: Software version 2.30 allows display of GPS approach vertical deviation without the addition of the analog lateral and vertical deviation wiring described in this SIL. Refer to SIL 3308-08.

SB 3308-02: Regulator failures on certain SN3308 serial numbers – 8/3/2000
​SIL 3308-04: Pull-up resistors not necessary on serial numbers 2700 and above – 5/25/2000
SB 3308-01: Power supply upgrade – 6/9/1999