# SDR IPXA1M69010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2011
- Submitted: September 2, 2011
- Operation: Air carrier
- Aircraft: [N276UP](https://openairdocs.org/aircraft/N276UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48579
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Condition: Faulted
- Location: Nr 2 Nacelle
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA1M69010

## Discrepancy

DURING PDC FOUND NR 2 ENG FIRE LOOP B FAULT SHOWN ON MAINT PAGE.  CFDS FDCU-2 FAULT REV SHOWS PYLON FIRE DET ASSY B FAULT.  REMOVED POWER FROM FDCU-2.  NO HELP.  ITEM DEFERRED IAW MEL 26-11-1.  DMP ACCOMPLISHED PLACARD INSTALLED.

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