# SDR PCSA2008121801

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2008
- Submitted: December 18, 2008
- Operation: Air carrier
- Aircraft: N128NA
- Make and model: Boeing 727-2J7
- Registry model: [Boeing 727-2J7](https://openairdocs.org/model/boeing-727-2j7) (OpenAirDocs)
- Aircraft serial: 20879
- Aircraft time: 59,638 hours, 46,280 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: Dirty
- Location: Cabin
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/PCSA2008121801

## Discrepancy

ON DESCENT, MAIN CABIN SMOKE DETECTOR LIGHT ILLUMINATED. NO EVIDENCE OF SMOKE DISCOVERED.  MX DISCOVERED NR 1 SMOKE DETECTOR DIRTY. THE DETECTOR WAS CLEANED AND THE SYS TESTED NORMAL.

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