# SDR AALA202110041974

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2021
- Submitted: October 4, 2021
- Operation: Air carrier
- Aircraft: [N9016](https://openairdocs.org/aircraft/N9016), registered now
- Make and model: Airbus A319-115
- Registry model: [Airbus A319-115](https://openairdocs.org/model/airbus-a319-115) (OpenAirDocs)
- Aircraft serial: 6040
- Aircraft time: 20,073 hours, 9,386 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Motor
- Part number: 2078302
- Condition: None
- Location: Zone 100 - Fuse
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202110041974

## Discrepancy

AIRCRAFT WAS GROUNDED: CABIN PRESSURE SYSTEM 1 AND 2 FAULT UNABLE TO CONTROL PRESSURIZATION WITH MANUAL. REPLACED OUTFLOW VALVE MANUAL MOTOR (10HL-50) AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 25-31-51.

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