# SDR UALA2010052801853

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2010
- Submitted: May 28, 2010
- Operation: Air carrier
- Aircraft: N578UA
- Make and model: Boeing 757222
- Aircraft serial: 26694
- Engine: Pwa PW2040
- System (JASC): [2700 · Flight Control System](https://openairdocs.org/jasc/2700)
- Part: Housing
- Part number: 33217771
- Part serial: 9311280
- Condition: Cracked
- Location: Pcu
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010052801853

## Discrepancy

DURING NDT INSP IT WAS NOTED THAT THE BLOCKING AND RELIEF VALVE HOUSING IS CRACKED.

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