# SDR 95FDEA01380

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N404FE
- Make and model: Airbus A310-203
- Registry model: [Airbus A310-203](https://openairdocs.org/model/airbus-industrie-a310-203) (OpenAirDocs)
- Aircraft serial: 233
- System (JASC): [3441 · Inertial Guidance System](https://openairdocs.org/jasc/3441)
- Part: Iru
- Condition: Failed
- Location: Nr 1
- Stage of operation: CL
- Nature of condition: P
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95FDEA01380

## Discrepancy

THE NR 1 IRU FAILED, SHOWS IRS WARNING AND NR 1 F/D FAILED AT SAME TIME, REPEAT WRITE UP.  SWAPPED NR 1 AND NR 3 IRS, NR 1 AND NR 3 IRS ALIGNED NORMAL.  DEFER NR 3 IRS PER MEL 34-10 CAT C ITEM CONTROL 0919014, EXP 9-29-95.  A/C DOWNGRADED TO CAT 2, MOCCC NOTIFIED, NEED (P/N 461600-0800-0801).

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