Question: can helicopters reach the top of mount everest

Answer: Yes, Didier Delsalle (born May 6, 1957, in Aix-en-Provence, France) is a fighter pilot and helicopter test pilot. On May 14, 2005, he became the first (and only) person to land a helicopter, the Eurocopter AS350 Squirrel, on the 8,848 m (29,030 ft) summit of Mount Everest.