# SDR AWXA9800235

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N634AW
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 091
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Fmgc
- Condition: Malfunctioned
- Location: Left
- Stage of operation: DE
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA9800235

## Discrepancy

AT BEGINNING OF DESCENT, BOTH FMGC FAILED, A/P, A/T, ND'S TRIPPED OFF.  USED BACK-UP NAV CYCLED FMGC, MCDU, FCU CB'S AND RECOVERED TEMPORARILY.  LT FMGC FAILED AGAIN 2-3 TIMES.  RT FMGC SEEMED TO OPERATE NORMAL.  ALL ADIRU'S REALIGNED AND FMGC NR 1 AND NR 2 RESET.  AFS TEST OK, NO LAST LEG RECORD OF AFS, ADIRU OR CPC FAULTS.  NO PAST HISTORY (30 DAYS), CPC 1 AND 2 BITE CHK OK.  UNABLE TO FAULT NAV OR AFS SYSTEMS AT THIS TIME.  CLEARED FOR FURTHER FLIGHT.

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