# SDR UALA2012081304452

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 11, 2012
- Submitted: September 8, 2012
- Operation: Air carrier
- Aircraft: N588UA
- Make and model: Boeing 757222
- Aircraft serial: 26717
- Aircraft time: 62,413 hours, 21,875 cycles
- Engine: Pwa PW2037
- Engine time: 3,200 hours, 20,503 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Vibration
- Location: Nr 2
- Part time: 61,996 hours, 19,770 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: E, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012081304452

## Discrepancy

CREW REPORTED DURING CLIMB POWER,  NR 2 ENGINE VIBRATION INDICATION AT 3.0 UNITS, AT APPROXIMATELY 88 PERCENT N1.  VIBRATION FELT IN AIRFRAME.  VIBRATION LEVEL DID DECREASE WITH REDUCTION IN N1 SPEED.  NR 2 ENGINE REPLACED.

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