# SDR 2001UALA00458

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2001
- Submitted: May 2, 2001
- Operation: Air carrier
- Aircraft: N7253U
- Make and model: Boeing 727222
- Aircraft serial: 21400
- Aircraft time: 64,722 hours, 37,172 cycles
- Engine: Pwa JT8D15
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Malfunctioned
- Location: Cabin Pressure
- 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/2001UALA00458

## Discrepancy

AIRCRAFT RETURNED TO DEN DUE TO PRESSURIZATION PROBLEMS. SUPPLEMENTAL DATA UPDATE AIRCRAFT FAILED HULL LEAK CHECK.REPAIRED LEAKS AND TESTED OK PER MM 21-30-05.

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