# SDR USAA950747

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N775AU
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24933
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Pressurization
- Condition: Malfunctioned
- Location: Cabin
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA950747

## Discrepancy

DCA - FLT 1454 - UNABLE TO PRESSURIZE AC.  FLIGHT RETURNED TO DCA WHERE LANDING WAS WITHOUT FURTHER INCIDENT.  MAINTENANCE PRESSURIZED AC WITH APU AND BOTH ENGINES.  AC PRESSURIZED NORMALLY.  (W)

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