# SDR AALA972488

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N1767A
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48598
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Harness
- Part number: FDM1180501
- Condition: Defective
- Location: Nr 3 Engine
- Stage of operation: DE
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA972488

## Discrepancy

NRT - FLT 0129 - EN ROUTE SJC/NRT ON FINAL, THE NR 3 FIRE WARNING WAS INTERMITTENT.  LANDED NRT WITHOUT INCIDENT.  REPAIRED TEMPERATURE END ON THE B-LOOP.  DURING TAXI OUT FOR FLT 0026, THE NR 3 ENGINE FIRE WARNING VISUAL AND AURAL ALERTS ACTIVATED.  REPLACED FIRE LOOP HARNESS AT LOWER GEARBOX DETECTOR UNIT.  SYSTEM GROUND CHECKED, NORMAL OPERATION.  (X)

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