# SDR UHLA2013112400594

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 24, 2013
- Submitted: November 25, 2013
- Operation: Air carrier
- Aircraft: [N655RW](https://openairdocs.org/aircraft/N655RW), 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: 17000105
- Aircraft time: 23,938 hours, 14,774 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Valve
- Part number: 4123T61P01
- Condition: Failed
- Location: Zone 400
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UHLA2013112400594

## Discrepancy

RETURN TO FIELD, AFT LAV SMOKE INDICATION.  R & R SEAL PRESSURE REGULATING VALVE.

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