# SDR 2001UALA00071

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2001
- Submitted: March 2, 2001
- Operation: Air carrier
- Aircraft: N407UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 456
- Aircraft time: 24,270 hours, 8,737 cycles
- Engine: Iae V2527A5
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 90221570210
- Part serial: 9867399
- Condition: Failed
- Location: Cabin Pressure
- Component: Controller, Pressure, Nord
- 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/2001UALA00071

## Discrepancy

CABIN PRESSURE SYSTEMS 1 AND 2 FAILED IN FLIGHT.  *S/D*  CABIN PRESSURE CONTROLLERS NR 1 AND NR 2 WERE BOTH REPLACED.  THERE HAVE BEEN NO CABIN PRESSURE ANOMALIES SINCE THE REPAIR WAS ACCOMPLISHED.

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