Radio Contact and Weather Advisory
The pilot of the aircraft, identified as N30DS, established radio contact with approach control while maintaining an altitude of 8,500 feet. The controller advised that cloud tops in the area were at 7,000 feet MSL and cloud bases were at 3,400 feet MSL. The pilot responded, stating he could see the ground and was familiar with the mountainous terrain.
Subsequent Events
Approximately eight minutes after initial contact, both radio and radar contact were lost simultaneously. The aircraft subsequently impacted mountainous, rising terrain in a heavily wooded area. Due to adverse weather, extremely rough terrain, and the crash site's remoteness, ground search teams were unable to reach the wreckage for several days.
ATC Communication Regarding Weather
A recorded exchange between two air traffic controllers referenced weather conditions at Knoxville and the position of N30DS. One controller noted that the pilot appeared to be attempting to avoid clouds, adding that there were no visible breaks in the cloud cover. The other controller remarked that the pilot claimed to see the ground, and it was ultimately the pilot's decision to descend if possible.
Examination of Wreckage
Post-accident examination of the airframe, engine, and propeller revealed no discrepancies. Control cable continuity was confirmed to all flight control surfaces.