1 fatality

Stall During Climb Leads to Crash; Pilot Killed, Skydivers Evacuate (N273V)

Aero Oasis, United States of AmericaTakeoff (climb)

On August 20, 1977, a Beechcraft G18S (registration N273V) operated by William Mitchell was involved in an aviation accident near Aero Oasis, United States of America during takeoff. One person was killed. Investigators recorded the probable cause as: Stall during climb due to inadequate preflight preparation on part of the pilot. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-06-12Data APIEditorial standards

After liftoff, the aircraft failed to gain height, stalled, and crashed in flames. The pilot died; all 10 skydivers escaped, one injured. Official cause: stall due to inadequate preflight preparation.

Incident

At liftoff, the airplane encountered difficulties gaining height. It stalled and subsequently crashed in flames. All 10 skydivers on board escaped from the aircraft; one of them sustained injuries. The pilot was killed.

Probable Cause

The official investigation determined the probable cause to be a stall during climb resulting from inadequate preflight preparation by the pilot.

Contributing Factors

The following contributing factors were reported:

  • Lack of familiarity with the aircraft
  • Failure to abort the takeoff
  • Failure to maintain flying speed
  • Improperly loaded aircraft and center of gravity
  • Inadequate maintenance and inspection
  • Failure of the ignition system (spark plugs)
  • Improper fuel grade
  • Aircraft loaded 953 pounds over maximum gross weight
  • Center of gravity approximately 2.5 inches aft of the aft limit
  • Runway length of 2,000 feet