Accident Overview
An aircraft was observed departing an airport to the south, climbing. Instrument flight rules (IFR) conditions prevailed in the area at the time. The pilot reported visual flight rules (VFR) conditions at 2,000 feet.
Instrument Malfunction
Passengers from an earlier flight noted that the aircraft had malfunctioning autopilot altitude and guidance instrumentation. No record of repairs to these flight instruments prior to the accident flight was found. The pilot did not request any assistance for their repair.
Flight Progression
The pilot requested and received an IFR clearance to the intended destination. Subsequently, the aircraft was heard descending until impacting the ground.
Impact and Damage
The aircraft impacted the ground in a nearly vertical angle, breaking only two tree branches during the vertical descent. No mechanical malfunction of the airframe or engines was discovered.
Investigation Findings
Examination of the wreckage revealed no pre-existing mechanical issues with the airframe or engines. The accident occurred under IFR conditions, with the pilot having reported VFR conditions earlier. The significance of the reported instrument malfunctions and the lack of repairs remains undetermined.