# SDR AALA971286

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N1758B
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48527
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Harness
- Part number: 4208030000
- Condition: Defective
- Location: Nr 1 Engine
- Component: Simmonds
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA971286

## Discrepancy

DFW - FLT 0901 - AFTER TAKEOFF DFW DURING CLIMB-OUT THROUGH FL 290, EXPERIENCED NR 1 ENGINE FIRE WARNING.  ACCOMPLISHED ABNORMAL PROCEDURES AND AIRCRAFT RETURNED TO DFW LANDING WITHOUT INCIDENT.  REPLACED NR 1 ENGINE A-LOOP FIRE DETECTOR WARNING MID-HARNESS.  SYSTEM GROUND CHECKED, NORMAL OPERATION.  (X)

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