Service Bulletins and Service Letter

TitleDescriptionDownloads
Transponder/ VHF Transceiver
03.05.2017
Service Letter
VHF-Transceiver ATR833S:
PN: 833S-(C001)-(000) /
SN: 90000117-90024317
PN: 833S-(C002)-(000) /
SN: 90024417-90038117
TI/SL-1_2017 (PDF)
19.07.2010
Service Letter
Mode S Transponder:
TRT800A: PN: 800-ATC-A-(201)-(301) /
SN 40550010 to SN 40553110
TRT800H: PN: 800-ATC-H-(201)-(301) /
SN 30480310 to SN 30506910
This only affects equipment with firmware 101 (from 26.02.2010)
TI/SL-1_2010 (PDF)
03.02.2009
Service Letter
Mode S Transponder:
TRT800: PN: 800-ATC-()-() /
SN < 30422708
TRT800A: PN: 800-ATC-A-()-() /
SN < 40536608
TRT800H: PN: 800-ATC-H-()-() /
SN < 30249207
This only affects equipment with SW 4.5/4.7
TI/SL-2_2009 (PDF)
03.02.2009
Service Letter
Mode S Transponder:
TRT800: PN: 800-ATC-()-() /
SN < 30418708
TRT800H: PN: 800-ATC-H-()-() /
SN < 30248807
TRT800A: PN: 800-ATC-A-()-() /
SN < 40536608
This only affects equipment with FW 47
TI/SL-1_2009 (PDF)
28.11.2008
Service Letter
Mode S Transponder:
TRT600: PN: 600-()-() / all serial-numbers
TI/SL-1_2008 (PDF)
17.10.2008
Service Bulletin
Mode S Transponder:
TRT800A: all PN / SN < 40539908
TRT800H:  all PN / SN < 30250007
SB TRT800-A-H-1 Rev1.04 (PDF)
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