Accident Overview
An aircraft experienced a power loss during takeoff, causing it to depart the runway and collapse its landing gear. The pilot did not know which engine had quit. The aircraft turned to the right after the power loss.
Passenger Accounts
Three passengers provided statements following the accident. Two of them indicated that they thought the left engine had quit.
Post-Accident Observations
After the accident, the left propeller blades were found in feather, but all the stops were broken. The right propeller blades were bent but in high pitch.
Engine Testing
During a subsequent test run, the right engine produced 48 inches of manifold pressure, while the left engine produced only 40 inches. The right engine had an oil leak that dripped onto the turbocharger. The push rod covers were covered with a silicone sealant.