Mechanical failure is often a result but generally not a causal factor, as it is the pilot s sense of equilibrium which leads to the spiral dive.
12.
In aviation, a "'graveyard spiral "'is a dangerous spiral dive entered into accidentally by a pilot who is not trained or not proficient in instrument flight when flying in instrument meteorological conditions ( IMC ).
13.
In a spiral dive, the aircraft will respond conventionally to the pilot's inputs to the flight controls and recovery from a spiral dive requires a different set of actions from those required to recover from a spin.
14.
In a spiral dive, the aircraft will respond conventionally to the pilot's inputs to the flight controls and recovery from a spiral dive requires a different set of actions from those required to recover from a spin.
15.
The handling characteristics of the Interceptor have been described as " alarming . " In steep turns the elevator became ineffective, and the aircraft was prone to enter a spiral dive or a spin from such flight attitudes.
16.
"' TWA Flight 841 "'was a domestic, scheduled passenger flight from John F . Kennedy International Airport in New York City, en route to Minneapolis-Saint Paul International Airport in roll to the right, and subsequently went into a spiral dive.
17.
Thus, a spiral dive results from the netting-out of many forces depending partly on the design of the aircraft, partly on its attitude, and partly on its throttle setting ( a susceptible design will spiral dive under power but may not in the glide ).
18.
Thus, a spiral dive results from the netting-out of many forces depending partly on the design of the aircraft, partly on its attitude, and partly on its throttle setting ( a susceptible design will spiral dive under power but may not in the glide ).
19.
*1947 RAF Bristol Brigand TF . 1, RH742, assigned to the A & AEE, piloted by F / L T . Morren, failed to pull out of firing pass during exercise in the Lyme Bay area off the Dorset coast, entered slow roll and lost speed while inverted, into spiral dive into sea, killing both crew.
20.
;19 July : RAF Bristol Brigand TF . 1, " RH742 ", assigned to the A & AEE, piloted by F / L T . Morren, failed to pull out of firing pass during exercise in the Lyme Bay area off the Dorset coast, entered slow roll and lost speed while inverted, into spiral dive into sea, killing both crew.