Departure and Weight
The pilot initiated the takeoff with the aircraft approximately 198 pounds above its maximum gross weight limit. The airplane became airborne near the departure end of the runway.
Observed Flight Behavior
After liftoff, the aircraft continued in a nose-high attitude. Several witnesses reported seeing the wings rocking or wobbling, and some noted the fuselage fishtailing. The engine sound was described as normal by all but one witness.
Accident Sequence
The airplane reportedly gained some altitude before descending into an apartment building. Upon impact, an explosion occurred, and both the aircraft and the building were engulfed in flames.
Investigation
Investigators documented the overweight condition as a known aspect of the flight. No other causes or contributing factors were provided in the source material.