03/26/21
Message Overview:
Message Description:
No TTRA data received at (L-PFD, L-MFD, L-TDR).
Possible Causes:
- Traffic Alert and Collision-Avoidance System (TCAS) Transceiver (A5)
- Associated Wiring
Troubleshooting Tips:
Advisory Wire/Service Bulletin: None
Forum Articles/Infoservice/Newsletter: None
Fault Confirmation Procedure:
- Message# = 1
- Comp Id = A005
- {Term Definitions}
- PFD1-34 1X 351 NA EXCT XXXX-XXTX XXXX-XXXX XXXX-XXXX 351: 26;NO TA/RA-1 INPUT
- MFD1-34 1X 351 NA EXCT XXXX-XXTX XXXX-XXXX XXXX-XXXX 351: 26;NO TA/RA-1 INPUT
- TDR1-5 1X 350 01 EXCT XXXX-TXXX XXXX-XXXX XXXX-XXXX 350: 28;NO TTR-TX-1 IN
Quick Links:
| Standard Practices - Replace Wiring | SPM 20-12-00-02 |
| Standard Practices - Repair Wiring | SPM 20-12-10-02 |
Troubleshooting Recommendations:
- Suspect failed TTR output or wiring.