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(WARNING)
RED MESSAGE (CAUTION)
AMBER MESSAGE (ADVISORY)
CYAN MESSAGE (STATUS)
WHITE MESSAGE Require immediate crew attention. These messages are accompanied by flashing master warning, triple chime attenson with or without voice message or dedicated tone. Require immediate crew awareness and future crew action may be required in the form of alternate system selection or performance limitation. These message are accompanied by flashing master caution and a single chime. Indicate safe or normal system operation which require crew awareness, over and above the dark cockpit philosophy. Indicate minor failures or reduction in systems capability, which require no crew action.

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For AOG assistance contact:

CRC Montreal (YUL)
Quick Links

03/31/21

Message Overview:

Message Name:

INSTALLED

Message Code:

B3-539712

Associated CAS:

None

Reporting LRU: TSS-4100
System Description: 34-43-00
Schematic Diagram: 34-43-00
Wiring Diagram: 34-43-01

Message Description:

TSS with its built in transponder channel on left side. Real TDR is on the right side.

Possible Causes:

  • Traffic Alert And Collision-Avoidance System (TCAS) Transceiver (TSS-4100) (A238)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Fault Confirmation Procedure:

  1. Message# = 0
  2. {Term Definitions}

    1. OPT1-92 XX 360 NA EXCT CSU WD-03 XXXT-TFXX XXXX-XXXX CSU_03:13&12&!11;TSS-W-XPDR LEFT

Quick Links:

Removal of the Traffic/Collision Avoidance System (TCAS) and
Traffic Surveillance System (TSS) Transponder Unit		 AMM 34-43-03-000-801
Installation of the Traffic/Collision Avoidance System (TCAS) and
Traffic Surveillance System (TSS) Transponder Unit		 AMM 34-43-03-400-801
Standard Practices - Replace Wiring SPM 20-12-00-02
Standard Practices - Repair Wiring SPM 20-12-10-02

Troubleshooting Recommendations:

  1. TSS with its built-in transponder channel on left side. Real TDR is on the right side.

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