Mar 19, 1995
Accident
Substantial ANN ARBOR, MI
Injuries1 minor
Phase of Flight-
ConditionsVMC
OperationFAR 091
Probable Cause
the failure of the mechanic to close the drain valve after changing oil, resulting in complete loss of engine oil. A factor was the soft terrain, which resulted in the nose wheel digging in and the airplane nosing over.
NTSB CHI95LA104