# SDR XN0A1228

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2005
- Submitted: February 15, 2005
- Operation: Air carrier
- Aircraft: [N473AS](https://openairdocs.org/aircraft/N473AS), 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: 203
- Aircraft time: 35,627 hours, 17,805 cycles
- System (JASC): [3423 · Magnetic Compass](https://openairdocs.org/jasc/3423)
- Part: Coupler
- Condition: Defective
- Location: Nr 1 Compass
- Stage of operation: UK
- How discovered: C
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/XN0A1228

## Discrepancy

NR 1 COMPASS FLUCTUATING + - 20 DEGREES.  REPLACED NR 1 COMPASS COUPLER, OP'S GOOD IAW A300MM 34-21-34.

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