What was found
NR 1 ENGINE VIBRATION WENT TO 5.0 IN CLIMB FROM FL340 TO FL360. RAN QRH AND REDUCED POWER TO 79% N1. ENGINE VIBRATION STABILIZED AT 3.9. FOUND FOD DAMAGE TO NR 1 ENGINE. R&R NR 1 ENGINE PER MT.
- Difficulty date
- November 1, 2018
- Submitted
- November 5, 2018
- Operation
- Air carrier
- Aircraft
- N450WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32470
- Aircraft time
- 52,318 hours, 30,748 cycles
- Engine
- Ge CFM567B24
- Engine time
- 12,424 hours, 7,502 cycles
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Engine
- Part number
- CFM567B24
- Part serial
- 892190
- Condition
- Fod
- Location
- Nr 1
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- C, E
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.