Probable Cause: The pilot’s inadequate preflight inspection, which resulted in an attempted departure with the flight control lock device installed, and subsequent nose landing gear collapse.
NTSB Accidents
Vapor Lock and DIY Mods Lead to Crash of Modified Tri-Pacer
Probable Cause: A loss of engine power during initial climb due to fuel vapor lock. Contributing to the accident was the incorrect installation of the ancillary fuel supply system components.
Incorrect Carburetor Setting Leads to Loss of Engine Power on Takeoff
Probable Cause: The pilot’s adjustment of the carburetor to an incorrect setting, which resulted in partial loss of engine power during takeoff.
Control Confusion Leads to Runway Excursion
Probable Cause: The commercial pilot’s failure to maintain directional control of the airplane during takeoff. Contributing was the student pilot’s application of brakes during the takeoff roll and the failure of both pilots to maintain a positive transfer of controls.
Unexpected Stop on Taxiway Bends Two Planes
Probable Cause: The inability of the Boeing 75 pilot to anticipate that the Piper would stop earlier on the taxiway which resulted in the on-ground collision.
Excessive Turn Rate and Bank Angle on Takeoff Proves Fatal
Probable Cause: The pilot’s excessive turn rate and bank angle while at low airspeed and altitude, resulting in an accelerated aerodynamic stall, loss of airplane control, and collision with terrain.
Pilot Crashes After Taking Phone Call During Run-Up
Probable Cause: The pilot’s inadequate fuel management which resulted in a total loss of engine power due to fuel starvation.
Too Heavy Airplane and Power Lines a Dangerous Combination
Probable Cause: The pilot’s decision to depart with the airplane over maximum gross weight, which reduced the climb performance and resulted in a collision with a tree.
Pilot’s Attempt to Power Through Fails
Probable Cause: The pilot’s failure to maintain directional control and his decision to continue the takeoff from the soft turf runway.









