# SDR TSAA1072014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2010
- Submitted: September 10, 2010
- Operation: Air carrier
- Aircraft: [N840AL](https://openairdocs.org/aircraft/N840AL), registered now
- Make and model: Boeing 737-2X6C
- Registry model: [Boeing 737-2X6C](https://openairdocs.org/model/boeing-737-2x6c) (OpenAirDocs)
- Aircraft serial: 23124
- Aircraft time: 60,993 hours, 58,176 cycles
- Engine: Pwa JT8D17A
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Element
- Part number: 899929
- Part serial: 0509
- Condition: False Activation
- Location: Nr 1 Nacelle
- 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/TSAA1072014

## Discrepancy

CREW NOTED THE NR1 ENGINE OVERHEAT LIGHT ILLUMINATED.  CREW FOLLOWED QRH PROCEDURES AND SHUTDOWN THE NR 1 ENGINE.  CREW LANDED WITHOUT FURTHER INCIDENT.  MX REPLACED THE NR1 ENGINE LOWER FIRE DETECTION SENSING ELEMENT IAW AMM 26-11-11, AND OPS CHECK WAS SATISFACTORY.  THE ACFT WAS RETURNED TO SERVICE.

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