# SDR DL764070041

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2007
- Submitted: January 22, 2007
- Operation: Air carrier
- Aircraft: [N841MH](https://openairdocs.org/aircraft/N841MH), registered now
- Make and model: Boeing 767432ER
- Aircraft serial: 29714
- Aircraft time: 17,571 hours, 5,627 cycles
- System (JASC): [3440 · Independent Position Determining System](https://openairdocs.org/jasc/3440)
- Part: Antenna
- Condition: Failed
- Stage of operation: TX
- How discovered: O
- Nature of condition: S
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL764070041

## Discrepancy

TCAS FAIL LIGHT AFTER ENGINES STARTED.  PERFORM BITE CHECK FAULTING LOWER ANT.  REMOVED AND REPLACED LOWER ANT.  OP CKD NORMAL.

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