# SDR RAIA201712280001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 28, 2017
- Submitted: January 5, 2018
- Operation: Air carrier
- Aircraft: [N24128](https://openairdocs.org/aircraft/N24128), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145700
- Aircraft time: 39,641 hours, 24,013 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Condition: False Activation
- Location: Apu Bay
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA201712280001

## Discrepancy

APU FIRE EICAS MESSAGE. INSPECTED APU, NO INDICTION OF FIRE.  INSPECTED APU FIRE LOOP, NO DEFECT NOTED. PERFORMED FIRE SYSTEM TEST. OPS CHECK GOOD, TEST PASSED. RAN APU FOR 1 HOUR CONTNUOUSLY WITH BOTH PACKS ON. NO DEFECT NOTED.

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