California Air Charter - Cal Air Charter

While on a day/VFR flight from Ontario, CA to Las Vegas, NV, the aircraft collided with mountainous terrain near the top of a 6,500 feet peak. Radar data showed that approximately 20 minutes before the accident, the aircraft began a gradual descent from about 10,000 feet. No preimpact part failure or malfunction of the aircraft, engine or autopilot was found. The pilot had a rest period on the previous day, but the investigation did not determine whether he had obtained any sleep before a 1700 pst flight. After the 1700 pst flight, he voluntarily flew on a late night flight with another company. That flight was delayed in returning and did not land at Ontario until about 0500 pst the next morning. Approximately 41 min later, the pilot took off on the accident flight.

The pilot cancelled his IFR plan and began descent from 13,000 feet in preparation for landing at Vernal, UT. The aircraft impacted ground in wings level attitude under power. Pilot was seriously burned by postcrash ground fire. Investigation revealed no evidence of flight control failure prior to impact. It was learned pilot had flown small aircraft from Salt Lake City to Price, UT, and to Pierre, SD, the day before the accident. Pilot returned to Salt Lake City at 0200 on day of accident. Accident flight departed Salt Lake City at 0600. FAA physician opined that pilot was asleep at impact. Aircraft was flying into rising sun.

On final approach to Oakland Airport by night, the left engine failed. The pilot lost control of the airplane that lost height, hit wires/poles and crashed short of runway. The pilot, sole on board, was killed.