# SDR IPXA10158259

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2010
- Submitted: January 25, 2010
- Operation: Air carrier
- Aircraft: [N167UP](https://openairdocs.org/aircraft/N167UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0005
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Computer
- Condition: Faulted
- Location: Auto Pilot
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA10158259

## Discrepancy

EMERGENCY DECLARED - WHILE IN CRUISE, NAV MODE FAILED SEVERAL TIMES REVERTING TO HDG MODE. T/S IN REF TO TSM 2-10-00 AND AMM 22-40-00-05, FOUND FCU FAULTED, REMOVED AND REPLACED FCU IN REF TO AMM 22-15-12-04 AND TESTED IN REF TO 22-00-00 P BLOCK 501 AND 22-40-00 P BLOCK 501 PARA 1.B.

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