21.   To save fuel, he kept the engine turned off.

22.   When Captain Ahmed El Habashi returned to the cockpit there is an indication the two struggled over control of the plane, before the engines were turned off.

23.   When engineers turned the engine on last Wednesday to test the software and collect more data, to their surprise it started right away and ran flawlessly.

24.   The engines never were turned off as the aircraft was unloaded and then took off again.

25.   Two guerrillas then climbed on to the helicopter and asked that the engine be turned off.