Complex sentence: When the autopilot finally engaged the aircraft started to ascend to 2000 ft. However the aircraft rose too sharply and began losing speed, the speed decreased to 100 knots while the minimum speed for controlling the aircraft is 118 knots.
Split into simpler sentences: When the autopilot finally engaged the aircraft started to ascend to 2000 ft. However, the aircraft rose too sharply and began losing speed. The speed decreased to 100 knots while the minimum speed for controlling the aircraft is 118 knots.