# SDR AALA202001139004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 2020
- Submitted: January 13, 2020
- Operation: Air carrier
- Aircraft: [N778XF](https://openairdocs.org/aircraft/N778XF), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 4127
- Aircraft time: 30,753 hours, 13,608 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Regulator Valve
- Part number: 90241570403
- Part serial: 132266
- Condition: Faulty
- Location: Cabin Pressure
- Part time: 18,808 hours, 12,208 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202001139004

## Discrepancy

AIRCRAFT WAS GROUNDED: AT 2000FT ON APPROACH PRESS SAFETY VALVE OPENED FOR APPROX. 2 MIN. REMOVED AND REPLACED 6HL SAFETY VALVE IAW AMM 21-31-52. OPS CHECKED GOOD.

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