What was found
DURING TAKEOFF AND CLIMB, L ENG FAN VIBRATION REACHED 4.4 UNITS. PERFORMED FIM 71-05 FT 856. GVI OF LEFT ENGINE IS GOOD, VIB IS TRANSIENT. AIRCRAFT OK FOR SERVICE AT THIS TIME. </P>)
- Difficulty date
- August 21, 2019
- Submitted
- August 22, 2019
- Operation
- Air carrier
- Aircraft
- N1373A
- Make and model
- Boeing 76731K
- Aircraft serial
- 27205
- Aircraft time
- 99,715 hours, 20,742 cycles
- Engine
- Ge CF680C2B2
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Unknown
- Condition
- Vibration
- Location
- Lt Engine
- Stage of operation
- CL
- How discovered
- 9
- Nature of condition
- E
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.