What was found
DURING DECENT THE NR 1 ENGINE, N2 VIBRATION PEAKED AT 4.5, 15,000 FEET, INDICATED AIRSPEED 300 KNOTS, FLIGHT IDLE POWER.
- Difficulty date
- March 31, 2015
- Submitted
- April 2, 2015
- Operation
- Air carrier
- Aircraft
- N902AR
- Make and model
- Boeing 747428F
- Aircraft serial
- 32870
- Engine
- Ge CF680C2B5F
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Engine
- Condition
- Vibration
- Location
- Nr 1
- Stage of operation
- DE
- 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.