# SDR ASOA20131127133

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2013
- Submitted: December 2, 2013
- Operation: Air carrier
- Aircraft: N11548
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145565
- Aircraft time: 28,967 hours, 22,016 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Valve
- Condition: Faulty
- Location: Cabin Pressure
- Part time: 31,313 hours, 25,320 cycles
- Stage of operation: CL
- 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/ASOA20131127133

## Discrepancy

PILOT REPORTED BLEED VALVE NR 2 CLOSED ADVISORY MESSAGE PRESENT DURING CLIMBOUT, HIGH ALTITUDE WARNING PRESENT AT 17,000 FT, UNABLE TO REMAIN PRESSURIZED, DESCENDED TO 10,000FT TO REMAIN PRESSURIZED. MX R & R NR 1 HIGH STAGE VALVE, PRESSURE SWITCH, AND THE DIGITAL PRESSURE CONTROLLER WITH PRESSURIZATION CHECKED GOOD.  ACFT WAS APPROVED FOR RETURN TO SERVICE.

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