The fuel flow for any given thrust level can be found from .
As well, a dead man's switch is used to control fuel flow.
He reduced the fuel flow but the ship continued to pick up speed.
The crew attempted to return, but fuel flow to the engine was not stopped.
The astronauts tried adjustments to the fuel flow, but the problem persisted.
Now the fuel flow increased dramatically, as did the airspeed.
The fire sputtered, then caught when he increased the fuel flow.
This started the fuel flow into the main engine and gas generator.
A dead man's switch is also used to control fuel flow.
Later, the problem was traced to a sensor that measures fuel flow.