# SDR USAA950774

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N517AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23703
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Malfunctioned
- Location: Cabin
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA950774

## Discrepancy

CLT - FLT 0549 - THE CAPTAIN REPORTED PRESSURIZATION FAILURE.  THE FLIGHT RETURNED TO CLT.  MAINTENANCE PRESSURIZED THE AIRCRAFT TO 6 PSID.  NO LEAKS WERE NOTED.  THE PRESSURIZATION CONTROLLER WAS REPLACED AS A PRECAUTION.  (M)

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