Nov 29, 2016
Incident
Kansas, IL
InjuriesNone
Phase of Flight-
ConditionsUnk
OperationFAR 121
Probable Cause
The probable cause of the uncontained No. 1 (left) engine failure was a separated high pressure turbine 2nd stage blade that failed due to a fatigue crack that originated below the blade platform from an area of corrosion.
NTSB ENG17IA006