Sep 7, 2025
Accident
Substantial Thompsonville, MI
InjuriesNone
Phase of Flight-
ConditionsVMC
OperationFAR 091
Probable Cause
A total loss of engine power due to a lack of ignition resulting from a fractured alternator ring terminal and the builder’s incorrect installation of the wire connecting to the alternator. Contributing to the total loss of engine power was the failure of the ignition backup battery.
NTSB CEN25LA401