# SDR ASOA11RI005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 28, 2011
- Submitted: December 2, 2011
- Operation: Air carrier
- Aircraft: [N15912](https://openairdocs.org/aircraft/N15912), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145439
- Aircraft time: 25,454 hours, 19,590 cycles
- Engine: Rroyce AE3007A1P
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Part number: 8166011
- Part serial: 200204133
- Condition: Failed
- Location: Nr 1 Engine
- Part time: 21,026 hours, 16,991 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA11RI005

## Discrepancy

CREW REPORTED NR 1 BLEED VALVE FAILED ON EICAS.  MX R & R NR 1 HIGH STAGE PRESSURE SWITCH, NR 1 ENGINE BLEED VALVE, AND NR 1 HIGH STAGE VALVE (WHICH IS SUSPECTED PROBLEM, DUE TO HIGH STAGE VALVE CIRCUIT BREAKER TRIPPING) OPS CHECKED SUCCESSFULLY.  ACFT WAS APPROVED FOR RETURN TO SERVICE.

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