# SDR RAIA201502040001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2015
- Submitted: February 7, 2015
- Operation: Air carrier
- Aircraft: N838HK
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145321
- Aircraft time: 35,158 hours, 31,489 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Part number: 2099L021100
- Part serial: 08802151
- Condition: Inoperative
- Location: Cabin Pressure
- 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/RAIA201502040001

## Discrepancy

DURING CLIMB, CABIN RATE INVALID AND YELLOW DASHED, CABIN ALTITUDE CLIMBED 10K FT, RETURNED TO DEPARTURE.  MAINTENANCE REPLACED PNEUMATIC OUTFLOW VALVE, OPS CHECKED GOOD.

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