Apr 5, 1994
Incident
Minor ONTARIO, CA
Injuries1 minor
Phase of Flight-
ConditionsVMC
OperationFAR 135
Probable Cause
the failure of maintenance personnel to detect a crack in the windscreen which exceeded the operational limits for pressurized flight. A factor in the accident was the inadequacy of the inspection method published by the manufacturer.
NTSB LAX94IA181