# SDR C2XA11CL068

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2011
- Submitted: March 11, 2011
- Operation: Air carrier
- Aircraft: N11544
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145557
- Aircraft time: 18,951 hours, 14,990 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Part number: 4504113A
- Part serial: SPE0514798
- Condition: Failed
- Location: Apu Bay
- Part time: 6,847 hours, 7,241 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA11CL068

## Discrepancy

THE CREW REPORTED AN APU FAIL MESSAGE ALONG WITH A ELECTRICAL SMELL.  MAINTENANCE INSPECTED AND REPLACED THE APU.  OPERATIONAL CHECKS WERE GOOD.

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