# SDR XN0A1323

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2006
- Submitted: April 28, 2006
- Operation: Air carrier
- Aircraft: [N472AS](https://openairdocs.org/aircraft/N472AS), registered now
- Make and model: Airbus A300 B4-203
- Registry model: [Airbus A300 B4-203](https://openairdocs.org/model/airbus-industrie-a300-b4-203) (OpenAirDocs)
- Aircraft serial: 125
- Aircraft time: 43,253 hours, 21,034 cycles
- System (JASC): [3497 · Navigation System Wiring](https://openairdocs.org/jasc/3497)
- Part: Wire
- Condition: Broken
- Location: Compass
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/XN0A1323

## Discrepancy

ON TAXI OUT F/O HSI HEADING FLAG APPEARS DURING ALL TURNS.  FOUND BROKEN WIRE AT BACK OF COMPASS COUPLER RACK.  REPAIRED AND OPS CHECK GOOD IAW A300 AMM CHAPTER 34-22-00.

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