# SDR IPXA2016030500373

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2016
- Submitted: March 7, 2016
- Operation: Air carrier
- Aircraft: [N128UP](https://openairdocs.org/aircraft/N128UP), 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: 0812
- Aircraft time: 16,789 hours, 10,386 cycles
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Control Unit
- Condition: Malfunctioned
- Location: Smoke Detection
- Stage of operation: CL
- 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/IPXA2016030500373

## Discrepancy

AFT LOOP B,  ILLUMINATED FOR THE MAIN DECK CARGO SMOKE DETECTION SYS.  AOM PROCEDURE APPLIED.  PERFORMED MCD SMOKE DETECTOR ADJ/TEST PROCEDURES REF MM 26-19-00.  NO FAULTS FOUND.  REPLACED SDCU 50WU3, IAW MM 26-19-34.

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