# SDR FDEA201508212679

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2015
- Submitted: August 21, 2015
- Operation: Air carrier
- Aircraft: [N304FE](https://openairdocs.org/aircraft/N304FE), registered now
- Make and model: Doug MD-10-30F
- Registry model: [Doug MD-10-30F](https://openairdocs.org/model/mcdonnell-douglas-md-10-30f) (OpenAirDocs)
- Aircraft serial: 46992
- Aircraft time: 827 hours, 26,790 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Control Unit
- Part number: 90421001
- Part serial: 465
- Condition: Malfunctioned
- Location: Fire Detection
- Stage of operation: CR
- 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/FDEA201508212679

## Discrepancy

AT FL 350 GOT INTERMITTENT, THEN STEADY NR 3 ENG FIRE INDICATION.  ACCOMPLISHED QRH & FIRED BOTTLE.  NO VIBRATION NOTED DURING WINDMILLING.  R & R FIRE DETECTOR CONTROL UNIT IAW AMM 26-11-01-4.

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