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DataBases updated: Mar 6th, 2026
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Component Maintenance Manuals
NameRevisionLangSubjectDate
A en SN3308 EHSI Navigation Display7/15/2009
B en ST3400 TAWS/RMI5/17/2004
C en ST3400 TAWS/RMI2/11/2010
C en SN3500 EHSI Navigation Display6/24/2009
D en SN3500 EHSI Navigation Display2/1/2010
B en SN4500 Primary Navigation Display3/27/2007
C en SN4500 Primary Navigation Display7/14/2008
D en SN4500 Primary Navigation Display3/4/2014
A en SA4550 Primary Attitude Display8/22/2007
B en SA4550 Primary Attitude Display2/11/2010
Flight Manual Supplements
NameRevisionLangSubjectDate
en AFMS ST3400 ((Sample: Class A, B)
B en SN3308 Navigation Display when Installed in Beechcraft Bonanza F33 Series12/20/2000
en SN3500 Electronic Horizontal Situation Indicator (EHSI) when Installed in Cessna 421C (Sample)8/24/2005
en SN3500 Electronic Horizontal Situation Indicator (EHSI) when Installed in Cessna 421C8/24/2005
en SA4550 Primary Attitude Display (Sample)6/4/2007
en SN4500 Electronic Horizontal Situation Indicator (EHSI) Primary Navigation Display (PND) when Installed in Cessna Citation S550 (Sample)10/30/2006
en ST3400H: Eurocopter AS350B28/27/2010
en ST3400H: Bell 412EP6/17/2011
Flight Standards Information Bulletins
NameRevisionLangSubjectDate
en Electronic Horizontal Situation Indicator (EHSI) Approvals4/11/2006
en Follow-On Approval of Class B Terrain Awareness and Warning Systems (TAWS)4/16/2002
Installation Manuals
NameRevisionLangSubjectDate
J1 en ST3400 TAWS/RMI with Traffic Capability9/1/2004
K en ST3400 TAWS/RMI with Traffic Capability2/6/2014
L en ST3400 TAWS/RMI with Traffic Capability8/18/2016
F en SN3500 Primary Navigation Display8/26/2008
G en SN3500 Primary Navigation Display3/2/2009
H en SN3500 Primary Navigation Display8/24/2009
J en SN3500 Primary Navigation Display5/27/2010
K en SN3500 Primary Navigation Display11/30/2010
L en SN3500 Primary Navigation Display11/9/2011
M en SN3500 Primary Navigation Display3/2/2012
P en SN3500 Primary Navigation Display10/30/2013
R en SN3500 Primary Navigation Display1/27/2015
T en SN3500 Primary Navigation Display10/5/2018
B1 en SN4500 Primary Navigation Display12/21/2007
C en SN4500 Primary Navigation Display9/22/2008
D1 en SN4500 Primary Navigation Display1/12/2009
E en SN4500 Primary Navigation Display3/25/2010
H en SN4500 Primary Navigation Display7/2/2012
I en SN4500 Primary Navigation Display9/5/2012
J en SN4500 Primary Navigation Display11/19/2013
K en SN4500 Primary Navigation Display1/29/2015
L en SN4500 Primary Navigation Display5/12/2022
B1 en SA4550 Primary Attitude Display8/30/2007
E en SA4550 Primary Attitude Display7/15/2008
F en SA4550 Primary Attitude Display11/16/2008
G en SA4550 Primary Attitude Display9/28/2012
H en SA4550 Primary Attitude Display6/18/2015
J en SA4550 Primary Attitude Display6/6/2018
K en SA4550 Primary Attitude Display8/4/2023
C en SG102 Attitude Heading Reference System & MT102 Magnetic Transducer Accessory10/30/2008
E en SG102 Attitude Heading Reference System & MT102 Magnetic Transducer Accessory2/11/2009
F en SG102 Attitude Heading Reference System & MT102 Magnetic Transducer Accessory2/17/2011
G2 en SG102 Attitude Heading Reference System & MT102 Magnetic Transducer Accessory2/6/2014
H1 en SG102 Attitude Heading Reference System & MT102 Magnetic Transducer Accessory4/17/2014
J en SG102 Attitude Heading Reference System & MT102 Magnetic Transducer Accessory9/29/2014
B en ST3400H HeliTAWS Helicopter Terrain Awareness Warning System8/5/2010
C en ST3400H HeliTAWS Helicopter Terrain Awareness Warning System9/24/2010
C1 en ST3400H HeliTAWS Helicopter Terrain Awareness Warning System12/13/2010
C2 en ST3400H HeliTAWS Helicopter Terrain Awareness Warning System5/27/2011
D en ST3400H HeliTAWS Helicopter Terrain Awareness Warning System10/5/2011
E en ST3400H HeliTAWS Helicopter Terrain Awareness Warning System7/2/2013
F en ST3400H HeliTAWS Helicopter Terrain Awareness Warning System12/12/2013
J en ST3400H HeliTAWS Helicopter Terrain Awareness Warning System8/19/2015
K en ST3400H HeliTAWS Helicopter Terrain Awareness Warning System10/14/2016
C en ST3453H Helicopter Terrain Awareness Warning System4/26/2013
J en SN3308 Navigation Display7/10/2008
Instructions for Continued Airworthiness
NameRevisionLangSubjectDate
D en ST3400H Helicopter Terrain Awareness & Warning System Installed in Eurocopter AS350, B, BA, B1, B2, B3, C, D, D17/9/2014
D en ST3400H Helicopter Terrain Awareness & Warning System Installed in Bell 412, EP, CF7/9/2014
A en SA4550 Primary Attitude Display4/27/2007
A en SG102 Attitude Heading Reference System3/5/2009
Pilot's Guides
NameRevisionLangSubjectDate
2.11 en SN3308 Effectivity and Errata - Version 2.117/3/2008
2.30 en SN3308 Effectivity and Errata - Version 2.308/22/2008
AC en ST3400 Software Effectivity and Errata4/11/2008
Z en ST3400 Software Effectivity and Errata6/11/2007
en ST3400 TAWS/RMI with Traffic Capability2/17/2004
en ST3400 TAWS/RMI with Traffic Capability4/11/2014
en ST3400 TAWS/RMI with Traffic Capability8/18/2016
H en SN 3500 Primary Navigation Display9/9/2008
J en SN 3500 Primary Navigation Display2/25/2009
J1 en SN 3500 Primary Navigation Display8/26/2009
K en SN 3500 Primary Navigation Display5/27/2010
K1 en SN 3500 Primary Navigation Display11/29/2010
L en SN 3500 Primary Navigation Display11/9/2011
M en SN 3500 Primary Navigation Display2/2/2012
M2 en SN 3500 Primary Navigation Display10/30/2013
M3 en SN 3500 Primary Navigation Display7/3/2014
M4 en SN 3500 Primary Navigation Display10/5/2018
B1 en SN4500 Primary Navigation Display12/20/2007
C en SN4500 Primary Navigation Display11/11/2008
D en SN4500 Primary Navigation Display1/22/2009
D1 en SN4500 Primary Navigation Display3/25/2010
E en SN4500 Primary Navigation Display2/29/2012
F en SN4500 Primary Navigation Display9/5/2012
F2 en SN4500 Primary Navigation Display4/23/2015
G en SN4500 Primary Navigation Display3/15/2022
D en SA4550 Primary Attitude Display7/15/2008
E en SA4550 Primary Attitude Display3/1/2011
F en SA4550 Primary Attitude Display9/29/2012
B1 en SA4550 Effectivity, Errata and Revision History8/22/2007
D1 en SA4550 Effectivity, Errata and Revision History11/11/2008
D2 en SA4550 Effectivity, Errata and Revision History3/1/2011
F en SA4550 Primary Attitude Display11/6/2013
F en SA4550 Primary Attitude Display6/5/2018
A en SG102 Attitude Heading Reference System12/18/2007
D1 en SG102 Attitude Heading Reference System5/7/2009
D4 en SG102 Attitude Heading Reference System2/16/2011
D5 en SG102 Attitude Heading Reference System1/28/2014
E en SG102 Attitude Heading Reference System4/10/2014
E2 en SG102 Attitude Heading Reference System9/30/2014
E4 en SG102 Attitude Heading Reference System5/10/2016
B en ST3400H Helicopter Terrain Awareness Warning System9/10/2010
B1 en ST3400H Helicopter Terrain Awareness Warning System10/22/2010
C1 en ST3400H Helicopter Terrain Awareness Warning System9/30/2011
C2 en ST3400H Helicopter Terrain Awareness Warning System12/9/2013
F en ST3400H Helicopter Terrain Awareness Warning System9/26/2014
F3 en ST3400H Helicopter Terrain Awareness Warning System8/19/2015
F4 en ST3400H Helicopter Terrain Awareness Warning System10/11/2016
G en ST3400H Helicopter Terrain Awareness Warning System3/8/2023
B en ST3453H Helicopter Terrain Awareness Warning System4/26/2013
B en ST3453H Helicopter Terrain Awareness Warning System7/24/2013
Service Bulletins
NameRevisionLangSubjectDate
en SN3308 All Serial Numbers6/9/1999
en Mandatory Replacement Lamp at Normal Replacement Interval using Lamp Kit SPN 901228/3/2000
en SN3308 Operating with Directional Gyro in "Free Gyro Mode"4/8/2008
A en SN3308 Operating with Directional Gyro in "Free Gyro Mode" ((Instructions: Ver 2.11, Ver 2.30)7/11/2008
B en Mandatory ST3400 VOR Bearing Pointer Using Composite Input9/15/2004
A en Mandatory ST3400 A3.10 Software Release (Instructions)6/18/2007
A en Mandatory ST3400 Version A3.12 Software4/15/2008
A en End of Life - ST3400 Replacement Backlight Kits 90130-LK and 90130-LK-018/19/2008
A en ST3400 with LED Backlight - Display Discoloration8/20/2009
A en Failure of the ST3400 to Receive GPS Serial Port Communication during Initialization4/24/2014
A en ST3400 TAWS Database Release2/3/2016
A en ST3400H HeliTAWS Database Release2/3/2016
A en ST3400H HeliTAWS Interface with Garmin 400/500 Series non-WAAS Receivers10/13/2016
A en ST3453H HeliTAWS Database Release2/3/2016
A en Mandatory Coupled Backcourse Approach; Release of Software Version 3.00 (Instructions)12/5/2005
B en Mandatory SN3500 Interfaced with WSI Datalink Weather Receiver4/18/2008
A en End of Life - SN3500 Replacement Backlight Kit 90130-LK8/19/2008
A en SN3500 Primary Navigation Display Software Version 3.06 Release12/8/2008
A en SN3500 with LED Backlight - Display Discoloration8/20/2009
A en Change to Localizer Unflagging when Using Composite Localizer Input6/4/2010
A en Mandatory Grounding of Bezel Assembly12/6/2006
C en Mandatory SN4500 Improper Back Course Operation (Instructions)3/27/2007
B en Mandatory SN4500 Version 1.03 Software4/18/2008
B en Mandatory SN4500 Interfaced with WSI Datalink Weather Receiver4/18/2008
A en SN4500 with LED Backlight - Display Discoloration8/20/2009
A en SN4500 Primary Navigation Display, Software Release 2.013/25/2010
A en Instructions5/24/2012
en SA4550 Attitude and Radar Altimeter Test Output Drive Current8/30/2007
A en SA4550 1.06 Software Release (Instructions)10/31/2008
A en SA4550 with LED Backlight - Display Discoloration8/20/2009
A en SA4550 Software Version 1.07 Release (Instructions)3/14/2011
A en MT102 Cable3/28/2014
A en SG102 AHRS (MOD 1) Software Version 1.35 Release9/19/2014
Service Information Letters
NameRevisionLangSubjectDate
A en The Rear PCBA, Containing the Connectors for the SN3308, has been Revised to Eliminate the Need for an External Pullup Resistor on certain Inputs in 14v Airplane Installations5/25/2000
B en Interfacing with Garmin GNS 400W/500W Series Receivers4/27/2007
A en SN3308 Operating with GPS WAAS (Instructions)8/27/2008
A en SN3308 Flight Plan Lines during Direct-to Operations while on a Multiple-Leg Flight Plan6/19/2012
A en SN3308 Flux Gate Failure Annunciation (PG Insert)8/8/2012
A en SN3308 Electronic Horizontal Situation Indicator8/8/2013
A en Replacement Windows1/13/2014
A en Sandel ST3400 TAWS with the following serial numbers: 2049, 2081, 2084-2109, 2113-2114, 2116-21228/20/2004
A en ST3400 Baro Rate Configuration9/1/2004
B en ST3400 with FreeFlight 1201 GPS Receiver in Areas Outside of North America6/29/2005
A en Updated Terrain/Obstacle Database Release10/31/2005
A en Malfunctioning Arinc 565 Altimeters2/15/2006
A en Updated Terrain/Obstacle Database Release2/15/2006
A en A3.09 Software Release (Instructions)3/10/2006
A en Updated Terrain/Obstacle Database Release6/1/2006
A en ST3400 TAWS Database Release9/7/2007
A en Updated Airport Database Release3/31/2008
en ST3400 TAWS Database Release8/20/2008
A en Typographical Error on TSO Nameplate8/20/2008
A en Updated Terrain/Obstacle and Airport Database Release10/17/2008
A en Updated Terrain/Obstacle and Airport Database Release10/15/2009
A en Updated Terrain/Obstacle and Airport Database Release4/21/2010
A en Updated Terrain/Obstacle and Airport Database Release2/11/2011
A en Updated Terrain/Obstacle and Airport Database Release6/2/2011
A en Updated Terrain/Obstacle and Airport Database Release7/19/2011
A en Updated Terrain/Obstacle and Airport Database Release10/31/2011
A en Updated Terrain/Obstacle and Airport Database Release12/22/2011
A en Updated Terrain/Obstacle and Airport Database Release1/6/2012
A en Updated Terrain/Obstacle and Airport Database Release5/15/2012
A en Updated Terrain/Obstacle and Airport Database Release10/4/2012
A en Updated Terrain/Obstacle and Airport Database Release5/24/2013
A en Updated Terrain/Obstacle and Airport Database Release8/22/2013
A en Updated Terrain/Obstacle and Airport Database Release1/10/2014
A en Updated Terrain/Obstacle and Airport Database Release5/22/2014
A en Updated Terrain/Obstacle and Airport Database Release10/17/2014
A en Updated Terrain/Obstacle and Airport Database Release1/30/2015
A en Updated Terrain/Obstacle and Airport Database Release5/21/2015
A en Updated Terrain/Obstacle and Airport Database Release10/22/2015
A en ST3400 TAWS Database Release4/21/2016
A en ST3400 TAWS Software Version A3.157/29/2016
A en ST3400 TAWS Software Version B3.157/29/2016
A en ST3400 TAWS Database Release8/23/2016
A en ST3400 TAWS Database Release11/14/2016
A en ST3400 TAWS Database Release3/13/2017
A en ST3400 TAWS Database Release4/26/2017
A en ST3400 TAWS Database Release8/17/2017
A en ST3400 TAWS Database Release11/9/2017
A en ST3400 TAWS Database Release4/10/2018
A en ST3400 TAWS Database Release10/11/2018
A en ST3400 TAWS Database Release6/21/2019
A en ST3400 TAWS Database Release11/14/2019
A en ST3400 TAWS Database Release6/3/2020
A en ST3400 TAWS Database Release4/8/2021
A en ST3400 TAWS Database Release8/30/2021
A en ST3400 TAWS Database Release12/15/2021
A en ST3400 TAWS Database Release5/10/2022
A en ST3400 TAWS Database Release8/10/2022
A en ST3400H HeliTAWS MOD-112/13/2010
A en ST3400H HeliTAWS Software Version 1.0310/4/2011
A en ST3400H HeliTAWS Software Version 1.05 and A1.058/25/2014
B en ST3400H HeliTAWS Software Version 1.05 and A1.059/26/2014
A en ST3400H HeliTAWS Software Version A1.068/27/2015
A en ST3453H HeliTAWS Software Version A1.063/11/2016
B en ST3453H HeliTAWS Software Version A1.086/7/2018
en SN3500 Color Quality (Instructions)8/12/2005
en 2.01 Software Release (Instructions)9/20/2005
en SN3500 3.01 Software Release9/29/2006
B en Interfacing with Garmin GNS 400W/500W Series Receivers2/15/2007
A en SN3500 3.02 Software Release (Instructions)11/19/2007
en Typographical Error on TSO Nameplate8/20/2008
A en SN3500 Primary Navigation Display Software Release 3.059/15/2008
A en SN3500 Primary Navigation Display, Software Release 4.005/27/2009
A en SN3500 Primary Navigation Display, Software Release 4.018/26/2009
A en SN3500 Primary Navigation Display, Software Release 4.03 (Instructions)11/30/2010
A en SN3500 Primary Navigation Display, Software Release 4.0412/5/2011
A en SN3500 Primary Navigation Display, Software Release 4.053/2/2011
A en SN3500 Flux Gate Failure Annunciation (PG Insert)8/8/2012
A en SN3500 Primary Navigation Display, MOD A Hardware1/24/2014
A en SN3500 Primary Navigation Display, Software Release A4.0710/8/2014
A en SN3500 Primary Navigation Display, Software Release A4.0810/5/2018
B en SN4500 Primary Navigation Display Service Information Letter2/15/2007
A en Compatibility with WSI InFlight AV-300 and AV-350 Receivers11/30/2007
A en SN4500 1.03 Software Release (Instructions)12/21/2007
A en SN4500 1.05 Software Release11/16/2008
A en SN4500 Primary Navigation Display, Software Release 2.05 (Instructions)7/10/2012
B en SN4500 Primary Navigation Display, Software Release 2.059/20/2012
A en SN4500 Flux Gate Failure Annunciation (PG Insert)8/8/2012
A en SN4500 Primary Navigation Display, MOD A Hardware1/24/2014
A en SN4500 Primary Navigation Display, Software Release A2.0911/2/2022
en SA4550 1.02 Software Release (Instructions)8/30/2007
A en SA4550 MOD 36/13/2013
A en SA4550 Primary Attitude Display, Software Release 1.0911/13/2013
A en MT102 Cable3/13/2014
A en SG102 Installation Manual Correction3/6/2008
A en SG102 AHRS Software Version 1.25 Release5/27/2009
B en SG102 AHRS Software Version 1.25 Release6/26/2009
B en SG102 AHRS Software Version 1.26 Release6/26/2009
C en SG102 AHRS Software Version 1.26 Release9/24/2009
A en Availability of SG102 AHRS Software 1.30 (Drawing)11/5/2009
A en SG102 AHRS Software Version 1.31 Release 2/16/2011
A en SG102 AHRS MOD 2 Release2/4/2014
B en SG102 AHRS MOD 2 Release3/6/2014
A en SG102 AHRS Software Release 1.6110/15/2014
A en SG102 AHRS Software Release 1.625/6/2015
User Guides
NameRevisionLangSubjectDate
D en SG102 AHRS Installation/Calibration Utility - Version 2.603/15/2010
E en SG102 AHRS Installation/Calibration Utility - Version 2.603/6/2014
G en SG102 AHRS Installation/Calibration Utility - Version 2.609/30/2014
A1 en SG102 AHRS Software Loader Utility6/26/2009
Miscellaneous
NameRevisionLangSubjectDate
A1 en SG102: MT102 Cable, Maintenance Extension6/29/2009
en SN3308 Primary Navigation Display Support
Vol 1e en ST3400H: Installation Worksheet7/6/2012
Vol 2 en ST3400H: Installation Worksheet4/5/2013
Vol 3 en ST3400H: Installation Worksheet3/22/2023
Vol 1 en ST3453H: Installation Worksheet4/5/2013
Vol 3 en ST3453H: Installation Worksheet5/23/2014
Vol 4 en ST3453H HeliTAWS: Installation Worksheet4/7/2022
en SN 3308: Use of Unapproved Lamps9/26/2013
en ST3400 Airport Database Cycle 081110/23/2008
en SA4550: 4-ATI Primary Attitude Display