On August 16, 1989, a Navion A (registration N8796H) was involved in an aviation accident near Ely, NV. Investigators recorded the probable cause as: IMPROPER PLANNING/DECISION BY THE PILOT, WHICH RESULTED IN FAILURE TO OBTAIN/MAINTAIN ADEQUATE AIRSPEED TO REMAIN AIRBORNE AFTER LIFT-OFF, AND AN INADVERTENT STALL. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
After takeoff, an airplane climbed briefly then lost altitude, colliding with the runway. Investigation revealed contraband, uncertified fuel tanks, excess weight, high density altitude, and out-of-date annual inspection.
Incident Description
Shortly after takeoff, the airplane was observed climbing to an altitude of about 50 to 100 feet above ground level. It then began to lose altitude. Witnesses reported that the nose of the airplane dipped and raised before the airplane collided with the runway.
Findings
Contraband and uncertified fuel tanks were found on board the airplane. The estimated weight of the airplane at the time of the incident was 2,927 pounds, which is 377 pounds over its maximum gross weight limit. The density altitude at the time was approximately 9,600 feet. The airplane's last annual inspection was dated May 16, 1986.