# SDR YENA20150728292

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2015
- Submitted: July 29, 2015
- Operation: Air carrier
- Aircraft: N238JB
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Aircraft serial: 19000039
- Aircraft time: 25,877 hours, 15,958 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Shutoff Valve
- Part number: 10139521
- Part serial: 2011040333
- Condition: Failed
- Location: Nr 2 Engine
- Part time: 6,272 hours, 4,113 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA20150728292

## Discrepancy

NR 2 BLEED FAILED WITH NR 1 BLEED ON MEL.  CABIN TEMPERATURE FLUCTUATING.  TROUBLESHOT IAW FIM REF 36-11-00-810-810-A.  FOUND NR 2 ENGINE NAPRSOV BUTTERFLY VALVE SEAL DETONATED AND NOT HOLDING PRESSURE.  R & R ENGINE NAPRSOV, OK FOR SERVICE.

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