# SDR UALA2012062203319

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 15, 2012
- Submitted: June 23, 2012
- Operation: Air carrier
- Aircraft: [N788UA](https://openairdocs.org/aircraft/N788UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26942
- Aircraft time: 66,629 hours, 9,489 cycles
- Engine: Pwa PW40903
- Engine time: 59,356 hours, 8,165 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: PW4903
- Part serial: 222026
- Condition: Surges
- Location: Left
- Part time: 59,356 hours, 8,165 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012062203319

## Discrepancy

BOTH ENGINES SHOWING SILENT SURGES.

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