# SDR TSAA0926006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2009
- Submitted: July 9, 2009
- 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
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 302842
- Part serial: 20665
- Condition: Defective
- Location: Aft Cargo Pit
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TSAA0926006

## Discrepancy

WHILE PARKED ON RAMP POST ARRIVAL WITH GROUND POWER ENGAGED AND ENGINE SHUTDOWN, THE AFT CARGO SMOKE WARNING LIGHT ON THE FIRE DETECTION/PROTECTION CENTER CONSOLE PANEL, MASTER FILE WARNING AND BELL ILLUMINATED / SOUNDED.  REPLACED AFT CARGO SMOKE DETECTOR IAW AMM 26-16-11. OPS CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.

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