# SDR CALA2017072402346

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2017
- Submitted: July 24, 2017
- Operation: Air carrier
- Aircraft: [N447UA](https://openairdocs.org/aircraft/N447UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 836
- Aircraft time: 62,892 hours, 25,588 cycles
- Engine: Iae V2527A5
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Vibration
- Location: Nr 1
- Stage of operation: CR
- How discovered: O
- Nature of condition: E, B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2017072402346

## Discrepancy

NR 1 ENGINE HIGH N1 VIBRATION UP TO 8.0. VARIED WITH THRUST AND PRODUCED NOTICEABLE ODOR.  ACCOMPLISHED AN INSPECTION OF THE ENGINE, TOOK THE AIRPLANE OUT FOR A VIBRATION SURVEY. ALL CHECKED GOOD. CHANGED THE EVMU FOR PRECATIONARY IAW AMM 77-32-34

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