Nov 12, 2017
Accident
Substantial Grayslake, IL
InjuriesNone
Phase of Flight-
ConditionsIMC
OperationFAR 091
Probable Cause
The failure of the No. 4 connecting rod due to inadequate oil lubrication for reasons that could not be determined because the postaccident engine examination did not reveal any anomalies that would have caused a lack of lubrication.
NTSB CEN18LA031