# SDR UALA2009072302190

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2009
- Submitted: July 24, 2009
- Operation: Air carrier
- Aircraft: [N212UA](https://openairdocs.org/aircraft/N212UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30218
- Aircraft time: 32,589 hours, 7,237 cycles
- Engine: Pwa PW4077
- Engine time: 30,847 hours, 6,879 cycles
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Blade
- Condition: Broken
- Location: Oil System
- Part time: 30,847 hours, 6,879 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009072302190

## Discrepancy

NR 1 ENG OIL PRESS & QTY ZERO, ENG SHUTDOWN.  ENGINE SUFFERED A T-2 BLADE FAILURE.  RESULTING UNBALANCE BROKE THE OIL TUBES LEADING TO THE OIL LOSS.  ENGINE REPLACED.  ACCOMPLISHED TWO CROSS COUNTRY FLIGHTS WITH NO DISCREPANCIES REPORTED.

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