# SDR C2XA11SH035

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2011
- Submitted: February 5, 2011
- Operation: Air carrier
- Aircraft: N12946
- Make and model: Emb EMB-145ER
- Registry model: [EMB EMB-145ER](https://openairdocs.org/model/embraer-emb-145er) (OpenAirDocs)
- Aircraft serial: 145052
- Aircraft time: 25,559 hours, 24,715 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Part number: 360113350023
- Part serial: 223412
- Condition: Defective
- Location: Nr 1 Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA11SH035

## Discrepancy

SHV - FLIGHT NUMBER 4921 FROM LFT TO SHV WITH TAKEOFF THRUST ON TAKEOFF ROLL ENGINE NR 1 FIRE DET FAIL MESSAGE PRESENTED ON EICAS.  NO OTHER INDICATIONS AND MESSAGE WENT AWAY WITH THROTTLE REDUCTION.  MAINTENANCE VISUALLY INSPECTED FIRE LOOP AND VISUALLY INSPECTED ENGINE NR 1 FOR EVIDENCE OF FIRE; NO EVIDENCE NOTED.  AIRCRAFT WAS THEN RELEASED FOR FERRY FLIGHT FROM LFT TO SHV FOR FURTHER MAINTENANCE.  MAINTENANCE IN SHV REMOVED AND REPLACED ENGINE 1 FIRE DETECTOR IAW EMB-145 AMM 26-11-01, OPS CHECK GOOD.  THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

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