What was found
LEFT ENGINE N2 VIBRATION INCREASED TO 4.2 WITH THRUST AT IDLE, DECREASED WITH THRUST ADVANCED. PERFORMED AVM SYSTEM TEST IAW AMM 77-31-00-770-015-H00, NO FAULTS FOUND, VIBRATION WITHIN LIMITS.
- Difficulty date
- October 30, 2018
- Submitted
- November 2, 2018
- Operation
- Air carrier
- Aircraft
- N1093A
- Make and model
- Boeing 76736N
- Aircraft serial
- 30111
- Aircraft time
- 78,041 hours, 10,495 cycles
- Engine
- Ge CF680C2B7F
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Unknown
- Condition
- Vibration
- Location
- Lt Engine
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- E, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.