# SDR 06FDEA1421

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2006
- Submitted: April 13, 2006
- Operation: Air carrier
- Aircraft: [N602FE](https://openairdocs.org/aircraft/N602FE), registered now
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48402
- Aircraft time: 50,173 hours, 12,084 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Warning
- Condition: False Activation
- Location: Nr 3 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: F, E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/06FDEA1421

## Discrepancy

AT APPROX 2000 AT DEPARTURE, GOT NR 3 ENGINE FIRE WARNING LIGHTS AND BELLS.  INTERMITTENT AT FIRST 5-10 SEC AND STEADY AT 20 SEC PHASE 1 AND CHECKLIST COMPLIED WITH.  SHUTDOWN ENGINE, DISCHARGED BOTTLE.  NO FUEL DUMP.  NO OTHER ABNORMAL ENGINE INDICATIONS.  DIVERT TO SFO.  LANDED UNEVENTFULLY.  PRECAUTIONARY REMOVED AND REPLACED NR 3 FDCU.  REMOVED AND REPLACED NR 3 ENG NR 1 FIREX CONTAINER.  UPPER RIGHT A AND B LOOP FAULTED PART NR 224-0153-503 ADDED MPN 224-0153-503, CPN 2610519 QTY 1 DETECTOR MSN  982058.

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