# SDR IPXA10158874

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2010
- Submitted: March 17, 2010
- Operation: Air carrier
- Aircraft: [N125UP](https://openairdocs.org/aircraft/N125UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0809
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: Inoperative
- Location: Mid 1 Cargo Bay
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA10158874

## Discrepancy

ATB - PASSING THROUGH 15000 RECEIVED NUMEROUS MOMENTARY ECAM FAULTS FOLLOWED BY A CONSTANT MAIN DECK CARGO LOOP FAULT MID 1 MAIN DECK LOOP FAULT AFTER IT REMAINED STEADY.  PERFORMED QRH PROCEDURE FOR MAIN DECK CARGO LOOP FAULT.  R & R ALL MID 1 CARGO COMPARTMENT SMOKE DETECTORS FOR LOOPS A&B IAW 26-19-12-04. PERFORMED OPS CHECK OF MAIN COMPARTMENT DETECTION SYS IAW 26-19-00-05. R & R MAIN CARGO SMOKE DETECTION CONTROL UNIT 50WU1 IAW 26-19-34-04. ALL SMOKE DETECTOR ON/OFF CGDU2000-00. S/NS ON/OFF 21WU 3811/2729, 22WU 3677/11.

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