# SDR UPS01237044

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 12, 2001
- Submitted: October 17, 2001
- Operation: Air carrier
- Aircraft: [N902UP](https://openairdocs.org/aircraft/N902UP), registered now
- Make and model: Boeing 727-51C
- Registry model: [Boeing 727-51C](https://openairdocs.org/model/boeing-727-51c) (OpenAirDocs)
- Aircraft serial: 18898
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part serial: 3740
- Condition: Faulty
- Location: Cargo Bay
- Stage of operation: IN
- How discovered: C
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS01237044

## Discrepancy

INSPECTION TYPE: LOWER CARGO SMOKE DETECTOR SYS MX LIGHT ILLUMINATED.  REMOVED AND REPLACED TWO SMOKE DETECTORS REF MM 26/18/00 S/N IN FWD 11363 S/N OUT FWD 3740 S/N IN AFT 2356 S/N OUT AFT 5107.

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