# SDR DALA2022010600102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2022
- Submitted: January 6, 2022
- Operation: Air carrier
- Aircraft: N317US
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 197
- Aircraft time: 87,213 hours, 39,874 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: None
- Condition: None
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022010600102

## Discrepancy

SHIP 3217 - ATB - DUE TO CABIN PRESSURE SAFETY VALVE AND OUTFLOW VALVE SHOWING AMBER AND OPEN ON ECAM. RESET ATTEMPT DID NOT RECOVER THE PRESSURIZATION SYSTEM. CORRECTIVE ACTION: REPLACED PRESSURIZATION PANEL MODE SWITCH, CPC 1 AND SDAC 1. PRESSURIZATION CHECKS OK. (6174340)

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