# SDR REXA2014031600304

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2014
- Submitted: March 20, 2014
- Operation: Air carrier
- Aircraft: [N831AY](https://openairdocs.org/aircraft/N831AY), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 8031
- Aircraft time: 14,864 hours, 14,513 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Control Unit
- Condition: Faulty
- Location: Fire Detection
- Stage of operation: UK
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/REXA2014031600304

## Discrepancy

APU FIRE WARNING APU FIRE FAULT CAUTION APU DOOR INHIB.  APU AUTO SHUT DOWN AT 4000FT SPEED 210.  INSPECTED AFT EQUIPMENT BAY & APU, NO EVIDENCE OF FIRE.  PLACED APU FIRE DETECTION ON MEL 26-12-11 CAT C.  PLACARD INSTALLED COLLARED CB A1, CBP 5, CBP 1, N-12, CBP 1 S3.  ACFT OK FOR SERVICE, COMPLETED DDG 49-10-11.  R & R FIREX CONTROL UNIT IAW AMM 26-10-01, OPERATIONS CHECKED GOOD REACTIVATE APU.

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