# SDR K11A2012092123001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2012
- Submitted: September 24, 2012
- Operation: Air carrier
- Aircraft: [N723CK](https://openairdocs.org/aircraft/N723CK), registered now
- Make and model: Boeing 727-2H3
- Registry model: [Boeing 727-2H3](https://openairdocs.org/model/boeing-727-2h3) (OpenAirDocs)
- Aircraft serial: 20545
- Aircraft time: 60,827 hours, 39,716 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Part number: 894210
- Part serial: 4978
- Condition: Defective
- Location: Nr 1 Engine
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: B, E, F
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/K11A2012092123001

## Discrepancy

NR 1 ENGINE FIRE WARNING LIGHT ILLUMINATED, FOLLOWED EMERGENCY PROCEDURES SHUTTING DOWN NR 1 ENGINE AND DISCHARGING FIRE BOTTLES NR 1 AND NR 2.  FIRE WARNING LIGHT REMAINED ILLUMINATED APPROX 5 MIN AFTER SECOND BOTTLE DISCHARGE.

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