21.   He restarted the engine with a dozen grunting spins of a handcrank.

22.   In the Alaska case, the pilot could restart the engines only after dropping into cooler, denser air where the glass was dislodged.

23.   The two pilots were believed to have tried to restart the engines but failed, and parachuted two or three minutes later, Chin said.

24.   A Russian cruise ship feared sinking off the northeast coast of Scotland was able to restart its engines and was heading towards Aberdeen, coastguards said.

25.   But it managed to restart its engines and continued on its way at dawn.

26.   The pilot however managed to restart the engines at a lower altitude.