# SDR 0401001225

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2004
- Submitted: June 21, 2004
- Operation: Air carrier
- Aircraft: [N225NW](https://openairdocs.org/aircraft/N225NW), registered now
- Make and model: Doug DC-10-30
- Registry model: [Doug DC-10-30](https://openairdocs.org/model/mcdonnell-douglas-dc-10-30) (OpenAirDocs)
- Aircraft serial: 46582
- Aircraft time: 120,056 hours, 26,826 cycles
- Engine: Ge CF650*
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Condition: Malfunctioned
- Location: Nr 2 Engine
- 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/0401001225

## Discrepancy

ON CLIMBOUT AT 31,000 FT, RECEIVED NR 2 ENGINE FIRE WARNING INDICATION. NR 2 ENGINE B-LOOP WAS PUT ON MEL.  SHUT DOWN NR 2 ENGINE IAW COM PROCEDURE. DUMPED 90,000 LBS OF FUEL AND RETURNED TO NRT FOR AN UNEVENTFUL LANDING. WORK IN PROGRESS-SUPPLEMENTAL INFORMATION TO FOLLOW.

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