# SDR AMTA200300796

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2003
- Submitted: July 31, 2003
- Operation: Air carrier
- Aircraft: [N523AT](https://openairdocs.org/aircraft/N523AT), registered now
- Make and model: Boeing 757-23N
- Registry model: [Boeing 757-23N](https://openairdocs.org/model/boeing-757-23n) (OpenAirDocs)
- Aircraft serial: 30232
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Warning
- Condition: False Activation
- Location: Cockpit
- 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/AMTA200300796

## Discrepancy

STATUS MSG L ENGINE FIRE LP1 ON IN CRUISE, EXTINGUISHED UPON DESCENT.  S/D - CONTINUALLY CHECKED ALL DETECTORS.  MESSAGE IS NOT PRESENT ON EICAS.  SWAPPED LOOP 1 AND LOOP 2 FIRE DETECTION CARD FILE.  LOOP 1 S/N 18837 P/N 6445-01.  LOOP 2 S/N 18869 P/N 6445-01.  FIRE DETECTION CARD FILE IAW MM 26-10-01-4.  OPS NORMAL.  (M)

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