# SDR DALA2016072805625

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2016
- Submitted: July 29, 2016
- Operation: Air carrier
- Aircraft: [N936AT](https://openairdocs.org/aircraft/N936AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55058
- Aircraft time: 38,911 hours, 26,853 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Control Unit
- Condition: Faulty
- Location: Fire Detection
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: E, F, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2016072805625

## Discrepancy

FLIGHT CREW DIVERTED THE AIRCRAFT AFTER THE NR 1 ENGINE FIRE INDICATION ILLUMINATED, ACCOMPANIED WITH AURAL WARNINGS.  THE QRH PROCEDURE WAS COMPLIED WITH AND THE NR 1 ENGINE WAS SHUTDOWN.  MAINTENANCE FOUND NO EVIDENCE OF ANY ACTUAL FIRE AND REPLACED THE NR 1 ENGINE NOSE FIRE CONTROL UNIT, NR 1 VIA, AND BOTH FIRE BOTTLES FOR THE NR 1 ENGINE, HAVING BEEN DISCHARGED.  ALL FIRE DETECTION, INDICATION, AND SUPPRESSIONS SYSTEMS CHECKED NORMAL.

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