# SDR UALA2011092705229

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2011
- Submitted: October 20, 2011
- Operation: Air carrier
- Aircraft: [N498UA](https://openairdocs.org/aircraft/N498UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1865
- Aircraft time: 30,137 hours, 13,351 cycles
- Engine: Iae V2527A5
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: PAI280001
- Part serial: 233
- Condition: Faulty
- Stage of operation: IN
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011092705229

## Discrepancy

UNABLE TO TEST SYSTEM UNTIL RESET OF BOTH CHANNELS OF THE SDCU.  THEN TESTED OK.  AFTER THIS RESET FAULT RETURNED WITHIN 5 MINS.  REPLACED SMOKE DETECTOR 1WH IN FWD LDCC, TESTED GOOD.

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