# SDR LR7A2012082500395

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2012
- Submitted: August 28, 2012
- Operation: Air carrier
- Aircraft: [N404LC](https://openairdocs.org/aircraft/N404LC), registered now
- Make and model: Lkheed 382G
- Aircraft serial: 4763
- Aircraft time: 65,596 hours, 38,749 cycles
- Engine: Allsn 501D22A
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Control Unit
- Part number: 892541100
- Part serial: 2938
- Condition: Faulty
- Location: Fire Detection
- Part time: 15,237 hours, 3,761 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/LR7A2012082500395

## Discrepancy

DURING CRUISE FLIGHT NR 1 ENGINE FIRE LIGHT ILLUMINATED, SHUTDOWN NR 1 ENGINE.  INSPECTED ENGINE FOR EVIDENCE OF FIRE OR BLEED AIR LEAKAGE, REPLACED NR 1 FIRE CONTROL UNIT IAW SMP581 26-10, LP 34123.

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