Er Presidente
Guest
two different problems, lubrication and power supply.
lubrication concerned oil pumps that were unable to work at negative g.
the power was about the fuel pump that couldn't pump the fuel.
variants on the theme, which could be added, were the problems of fishing the usual pumps, and not least the carburetors who with negative g were unable to control the fuel level in the tanks.
In short, a real triple of problems, every engine/aircraft, had a combination/permutation of all these problems, moral the reverse flight was forbidden, prolonged beats as well.... :
lubrication concerned oil pumps that were unable to work at negative g.
the power was about the fuel pump that couldn't pump the fuel.
variants on the theme, which could be added, were the problems of fishing the usual pumps, and not least the carburetors who with negative g were unable to control the fuel level in the tanks.
In short, a real triple of problems, every engine/aircraft, had a combination/permutation of all these problems, moral the reverse flight was forbidden, prolonged beats as well.... :