# SDR 2002F00468

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2002
- Submitted: May 9, 2002
- Operation: Air carrier
- Aircraft: N554TZ
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32588
- Aircraft time: 1,839 hours, 742 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Condition: Faulty
- Location: Nr 1 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2002F00468

## Discrepancy

FLIGHT NUMBER 925, DURING CRUISE THE LEFT ENGINE FIRE LP NR 1 STATUS MESSAGE DISPLAYED.  MAINTENANCE REMOVED AND REPLACED THE NR 1 FIRE LOOP DET PER MM 26-11-01-04.  OPERATIONAL CHECKS GOOD.

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