# SDR AT0500036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2005
- Submitted: October 3, 2005
- Operation: Air carrier
- Aircraft: [N944AT](https://openairdocs.org/aircraft/N944AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55007
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Control Unit
- Part number: 473465MOD01
- Part serial: 0941
- Condition: Shorted
- Location: Fire Detection
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: F
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AT0500036

## Discrepancy

(ENG L FIRE) LEVEL 3 INDICATION IN CRUISE FLIGHT. RAN QRH, PULLED T-HANDLE, EXPENDED FIRE BOTTLE 1 AND 2.      REMOVED AND REPLACED NR 1 ENGINE FIRE DETECTOR CONTROL UNIT, REF 26-11, RAN ENGINE, PERFORMED FIRE TEST AND FAULT TEST, CHECKS GOOD, SEE 749178-3 AND 749178-2.

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