# SDR C2XA05CL035

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2005
- Submitted: May 10, 2005
- Operation: Air carrier
- Aircraft: [N19503](https://openairdocs.org/aircraft/N19503), registered now
- Make and model: Emb EMB-135ER
- Registry model: [EMB EMB-135ER](https://openairdocs.org/model/embraer-emb-135er) (OpenAirDocs)
- Aircraft serial: 145176
- Aircraft time: 10,612 hours, 10,423 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Part number: 3601135
- Part serial: 222452
- Condition: Inoperative
- Location: Apu
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA05CL035

## Discrepancy

CLE - THE CREW REPORTED A APU FIRE INDICATION WHILE STARTING THE APU IN FLIGHT.  MAINTENANCE INSPECTED AND REPLACED THE APU FIRE/OVERHEAT DETECTOR.  OPERATIONAL CHECKS WERE GOOD.

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