# SDR UHLA2010092800155

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2010
- Submitted: October 8, 2010
- Operation: Air carrier
- Aircraft: [N638RW](https://openairdocs.org/aircraft/N638RW), registered now
- Make and model: Emb ERJ 170-100 SE
- Registry model: [EMB ERJ 170-100 SE](https://openairdocs.org/model/embraer-erj-170-100-se) (OpenAirDocs)
- Aircraft serial: 17000053
- Aircraft time: 15,804 hours, 9,805 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Relay
- Condition: Failed
- Location: Cabin
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UHLA2010092800155

## Discrepancy

STRONG ELECTRICAL BURNING SMELL IN AFT CABIN/LAV. TROUBLESHOT PER EMB 170 FIM 25-60-00 FOR CMC MESSAGE K2 FAULT.  REMOVED AND REPLACED K2 RELAY IAW EMB 170 SWPM 20-32-02.  NO ELECTRICAL SMELL NOTED AT THIS TIME.

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