# SDR AALA2018081439028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 2018
- Submitted: August 14, 2018
- Operation: Air carrier
- Aircraft: [N668AW](https://openairdocs.org/aircraft/N668AW), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1764
- Aircraft time: 56,989 hours, 21,411 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Condition: Faulted
- Location: Cabin Pressure
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2018081439028

## Discrepancy

MAIN CABIN ENTRY DOOR AND ALL SUBSEQUENT ENTRY DOORS CABIN PRESSURE LIGHTS UP WHEN MAIN ENTRY DOOR CLOSED.  REPLACED SKIN EXCHANGE VALVE IAW AMM 21-26-55-000-002-A, & AMM 21-26-55-400-002-A.  PERFORMED AN OPS CHECK OF AEVC  SYSTEM PER AMM 21-26-00-710-001-A.  ACFT OK FOR CONTINUED SERVICE.

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