Accident Overview
An aircraft lost power in its right engine during the initial climb after lift-off. A witness on the ground heard a noise and observed flames emanating from the right engine cowling as the airplane climbed. After climbing approximately 200 feet, the airplane entered a turn, descended through a small grove of trees, crashed in a pasture, and subsequently burned.
Weight and Balance
At the time of takeoff, the airplane's gross weight was about 11,050 pounds, with its center of gravity (CG) located behind the aft limit. The maximum certified weight limit for the aircraft was 9,700 pounds. According to the investigation, the pilot was aware of the gross weight problem before takeoff.
Engine Examination
Examination of the aircraft revealed that the left engine propeller was in the feathered position at impact, while the right engine propeller was not feathered. Inspection of the right engine disclosed that the number 3 cylinder intake valve had failed due to fatigue.
Sequence of Events
The right engine lost power during the initial climb. After reaching about 200 feet, the airplane turned, descended through trees, and came to rest in a pasture, where it was consumed by fire.