# SDR UALA2011071503594

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2011
- Submitted: August 12, 2011
- Operation: Air carrier
- Aircraft: [N828UA](https://openairdocs.org/aircraft/N828UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1031
- Aircraft time: 41,444 hours, 16,482 cycles
- Engine: Iae V2522A5
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Unknown
- Condition: Vibration
- Location: Nr 2 Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: E
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011071503594

## Discrepancy

NR 2 ENGINE N1 VIBRATION AT 6.2 WHEN ABOVE IDLE. AT IDLE VIBRATION 5.0.  DEBRIEF CREW FOR CONDITIONS AND IF VIBRATIONS FELT.  VISUALLY ACCOMPLISHED A VISUAL INSPECTION OF INLET AND EXHAUST AND NO APPARENT DAMAGE NOTED.  MASTER CHIP DETECTOR FOUND CLEAN.  ACCOMPLISHED VIBRATION SURVEY REF MM.  ALL PHASES MAX VIB N1 RECORDED. 1 UNITS. PERFORMED POWER ASSURANCE RUN JRH 2-40-35. ALL PARAMETERS NORMAL.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
