The pilot’s failure to extend the landing gear before landing.
NTSB Accidents
Student pilot stalls during landing attempt
The pilot’s failure to maintain directional control during the landing roll and his exceedance of the airplane’s critical angle of attack when it inadvertently became airborne, which resulted in an aerodynamic stall.
Aborted takeoff bends Luscombe
The pilot’s delayed decision to abort the takeoff, which resulted in a runway overrun, impact with a fence, and a nose-over.
Cessna 206 damaged when door opens in flight
The pilot’s failure to verify that the rear cargo portion of the right cabin door was adequately secured before flight, which resulted in both portions of the door opening in flight and substantial damage to the fuselage.
Pilot injured when he loses control on slush-covered runway
The pilot’s improper decision to depart from a slush-covered runway, which resulted in a loss of directional control, a runway excursion, and a subsequent nose-over.
Pilot hits fence while trying to park plane
The pilot’s failure to maintain clearance from a fence post during taxi to parking.
Fuel exhaustion results in gear-up landing on frozen lake
The pilot’s improper fuel planning, which resulted in fuel exhaustion and the subsequent total loss of engine power.
Piper pilot chooses wrong place to land
The pilot’s selection of unsuitable terrain for landing, which resulted in a nose-over.
Pilot crashes after exceeding plane’s critical angle of attack
The pilot’s exceedance of the airplane’s critical angle of attack during an uncoordinated turn while maneuvering at low altitude, which resulted in an aerodynamic stall.



