# SDR UALA2013032501859

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2013
- Submitted: April 23, 2013
- Operation: Air carrier
- Aircraft: [N674UA](https://openairdocs.org/aircraft/N674UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29242
- Aircraft time: 45,961 hours, 11,376 cycles
- Engine: Pwa PW4056
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Relief Valve
- Condition: Unsecure
- Location: Neg Pressure
- Stage of operation: IN
- 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/UALA2013032501859

## Discrepancy

NEGATIVE PRESSURE RELIEF VALVE NOT SEALED.  SECURED NEGATIVE PRESS RELIEF VALVE.

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