The Aviation DataBase: Service Information: Aviation Communications & Surveillance Systems (ACSS)
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Sept. 11 Sept. 11
DataBases updated: Jun 6th, 2025
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Service Bulletins
NameRevisionLangSubjectDate
1 en Navigation - Traffic Alert and Collision Avoidance System - TCAS 3000SP Computer Unit - Part No. 9003500-10900, -10901, and -10902, Part No. 9003500-55900, -55901, and -55902, Part No. 9003500-57901, and Part No. 9003500-65900, -65901, and -65902 - Updates TCAS 3000SP (Surveillance Processor) Computer Units to Part No. 9003500-10904, -55904, or -65904. Installs New SafeRoute Operating Software Part No. 9000660-014, from Master Media, Part No. 9400001-012F to Incorporate Updates to Interference Limiting Functionality02/04/2011
1 en Navigation - Traffic Alert and Collision Avoidance System - TCAS 3000SP Computer Unit - Part No. 9003500-10001, -10002, -10003, and -10004, Part No. 9003500-55001, -55002, -55003, and -55004, and Part No. 9003500-65001, -65002, -65003, and -65004 - Updates TCAS 3000SP (Surveillance Processor) Computer Units to Part Number 9003500-10005, -55005, or -65005. Installs New SafeRoute Operating Software Part No. 9000660-013, from Master Media, Part No. 9400001-011F to Incorporate Updates to Interference Limiting Functionality02/04/2011
1 en Navigation - Traffic Alert and Collision Avoidance System - TCAS 3000SP Computer Unit - Part No. 9003500-10802 - Updates TCAS 3000SP (Surveillance Processor) Computer Units to Part Number 9003500-10803. Installs New SafeRoute Operating Software Part No. 9000660-015, from Master Media, Part No. 9400001-013F to Incorporate Updates to Interference Limiting Functionality02/04/2011
2 en Navigation - Traffic Alert and Collision Avoidance System - TCAS 2000 Computer Unit - Part No. 7517900-10003, -10004, -10006, -10007, -10011, and Part No. 7517900-55003, -55004, -55006, -55007, -55009, -550011 and Part No. 7517900-71003, -71004, -71006, -71007, -71011 - Updated TCAS 2000 RT-950/-951 Computer Unit to Related Computer Unit Part No. 7517900-10012, -55012, or -71012. Installs New TCAS Operational Software, Part No. 9001049-005 to Incorporate Updates to Interference Limiting Functionality with Changes to TCAS Altitude06/28/2011
2 en Navigation - Traffic Alert and Collision Avoidance System - TCAS II Computer Unit - Part No. 4066010-910 or -912. Updates TCAS II Computer Unit, Part No. 4066010-910 or -912, to Part No. 4066010-913. Installs New Operational Software, Part No. 9001049-005 to Incorporate Updates to Interference Limiting Functionality with Changes to TCAS Altitude06/28/2011
2 en Navigation - Traffic Alert and Collision Avoidance System - TCAS 2000 Computer Unit - Part No. 7517900-56101, -56102, -56104, -56105, -56107 - Updates to TCAS 2000, RT-951, Computer Unit to Convert Part No. 7517900-56101, -56102, -56104, -56105, -56107 to Part No. 7517900-56108. Install New TCAS Operational Software Part No. 9001049-005 to Incorporate Updates to Interference Limiting Functionality with Altitude Correction06/28/2011
3 en Navigation - Traffic and Terrain Collision Avoidance System - T2CAS Computer Unit - Part No. 9000000-10002 thru-10006, -10008, -1004, -10205, -10206 and -10208, Part No. 9000000-20002 thru -20006, -20008, -20204, -20205, -20206, and -20208, and Part No. 9000000-55002 thru -55006, -55008, -55204, -55025, -55206, and -55208 - Updates T2CAS TT-950/-951/-952 Computer Units to Related part No. 9000000-10404, -10405, -10406 and -10408, Part No. 9000000-20404, -20405, -20406 and -20408 and Part No. 9000000-55404, -55405, -55406, and -55408. Installs New Operational Software Part No. 9001049-005 to Incorporate Updates to Interference Limiting Functionality with Altitude Correction06/30/2011
2 en Navigation - Traffic and Terrain Collision Avoidance System - T2CAS Computer Unit - Part No. 9000000-10110, -11111 - Updates T2CAS TT-950 Computer Units to Part No. 9000000-11212 with Software Mod A. Installs New Operational Software, Part No. 9001049-007 to Incorporate Updates to Interference Limiting Functionality with Altitude Correction06/30/2011
2 en Navigation - Traffic Alert and Collision Avoidance System - TCAS 3000 Computer Unit - Part No. 9003000-10001, -10002, and -10003, Part No. 9003000-55001, -55002, and -55003, and Part No. 9003000-65001, -65002, and -65003 - Updates TCAS 3000 Computer Units to Part No. 9003000-10004, -55004, or -65004. Installs New Operating Software, Part No. 9000354-005 from Master Media, Part No. 9300001-005F, to Incorporate Updates to Interference Limiting Functionality02/03/2011
3 en Navigation - Traffic Alert and Collision Avoidance System - TCAS 2000 Computer - MASS (Military Airborne Surveillance System) Part No. 7517900-20001, -20002, -65001, and -65002. Updates TCAS 200 MT-950/MT-951 (MASS) Computer Units to Related part No. 7517900-20004 or -65004. Installs New TCAS Operational Software, Part No. 9000221-006 to Incorporate Updates to Interference Limiting Functionality with Altitude Correction06/30/2011
2 en Navigation - Traffic and Terrain Collision Avoidance System - T2CAS Computer Unit - Part No. 9000000-30006, -40006, or -60006 (MASS) - Updates T2CAS TT-M50/-M51/-M52 Computer Units to Related Part No. 9000000-30206, -40206, -60206. Installs New Operational Software, Part No. 9000221-006 to Incorporate Updates to Interference Limiting Functionality with Altitude Correction06/30/2011
3 en Navigation - Traffic Alert and Collision Avoidance System - TCAS 2000 Computer Unit - Part No. 7517900-10003, -10004, -10006, -10007, -10010, -10011, -10012, -55003, -55004, -55006, -55007, -55009, -55010, -55011, -55012, -71003, -71004, -71006, -71007, -71010, -71011, and -71012 - Updates TCAS 2000 RT-950/-951 Computer Unit to Related Computer Unit, Part No. 7517900-10020, -55020, or -71020. Installs New Operational Software, Part No. 9001049-006 for Implementation of TCAS Change 7.1 with Updates to Interference Limiting Functionality and TCAS Altitude Correction04/09/2012
Technical Newsletters
NameRevisionLangSubjectDate
en Change 7 Interference Limiting Airworthiness Directive FAQs08/26/2010
A en Change 7 Interference Limiting Airworthiness Directive FAQs01/12/2011
Miscellaneous
NameRevisionLangSubjectDate
C en Continuing Operational Safety Probability Assessment of the Interference Limiting Function01/06/2011