# SDR USAA2013022200001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2013
- Submitted: February 22, 2013
- Operation: Air carrier
- Aircraft: N631AW
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 77
- Aircraft time: 74,030 hours, 33,209 cycles
- Engine: Iae V2500A1
- Engine time: 57,598 hours, 25,668 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: V2500A1QEC
- Part serial: V0334
- Condition: Vibration
- Location: Right
- Part time: 57,598 hours, 25,668 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2013022200001

## Discrepancy

IN CRUISE FL 340 NR 2 N1 VIRBRATION BRIEFLY EXCEEDED 5 UNITS, THRUST REDUCED TO KEEP VIBRATION BELOW 5.  VIBRATION LEVELS RETURNED TO NORMAL AT 11-12 THOUSAND FEET.  PERFORMED VIBRATION SUMMARY, NO DEFECTS NOTED, INSPECTED FOR FOD DAMAGE, NONE FOUND, INSPECTED INLET AND LOW PRESSURE COMPRESSOR, NO DAMAGE FOUND.  OK FOR SERVICE.

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