# SDR QXEA9700586

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N480AU
- Make and model: Fokker F.28 MK4000
- Registry model: [Fokker F.28 MK4000](https://openairdocs.org/model/fokker-f-28-mk4000) (OpenAirDocs)
- Aircraft serial: 11229
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Circuit Breaker
- Part number: A42164
- Condition: Dirty
- Location: Apu Fire Warn
- Component: Fokker, A41263
- Stage of operation: TX
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA9700586

## Discrepancy

SEA- APU FIRE EXT WILL NOT TEST.  CLEANED AND REINSTALLED THE APU FIRE WARNING CONTROL CIRCUIT BREAKER, OPERATIONAL CHECKS GOOD.

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