# SDR C2XA08R1097

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2008
- Submitted: July 30, 2008
- Operation: Air carrier
- Aircraft: N29906
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145472
- Aircraft time: 16,798 hours, 12,904 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Part number: 2097K021100
- Part serial: 01953
- Condition: Inoperative
- Location: Cabin Pressure
- Part time: 14,989 hours
- 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/C2XA08R1097

## Discrepancy

FLIGHT 2306 - EWR - FLIGHT CREW REPORTED CABIN ALTITUDE SHOWING DASHES.  CREW PERFORMED AIR RETURN AND LANDED AIRCRAFT WITHOUT INCIDENT.  EWR MX REMOVED AND REPLACED ELECTRO-PNEUMATIC OUTFLOW VALVE AND DIGITAL PRESSURE CONTROLLER.  MX PERFORMED OPERATIONAL CHECK SUCCESSFULLY.  AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.  DIGITAL PRESSURE CONTROLLER INFORMATION REPORTED ON SDR C2XA08R1098.  (A)

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