What was found
NR 1 ENGINE VIBRATION UP TO 8.1 HAD TO REDUCE EPR TO 1.05 TO GET VIBRIATION UNDER 5.0. REMOVED AND REPLACED NR 1 ENGINE REF MT 71-017.
- Difficulty date
- July 29, 2012
- Submitted
- August 1, 2012
- Operation
- Air carrier
- Aircraft
- N431UA
- Make and model
- Airbus A320232
- Aircraft serial
- 571
- Aircraft time
- 56,743 hours, 21,196 cycles
- Engine
- Iae V2527A5
- Engine time
- 46,339 hours, 17,908 cycles
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Engine
- Part number
- IAE2527
- Part serial
- V10375
- Condition
- Vibration
- Location
- Nr 1
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- E
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.