Jul 3, 2003
Accident
Substantial Jerome, ID
InjuriesNone
Phase of Flight-
ConditionsVMC
OperationFAR 091
Probable Cause
The malfunction of the cooling system pressure relief valve and the pilot's failure to follow procedures. An engine over temperature, a coolant leak as a result of a relief valve failure, an obstructed windshield which was covered with coolant fluid, and an improper flare resulting in a hard landing were factors.
NTSB SEA03LA202