Plane was carrying One of holidaymakers from Phuket to Chengdu . Passengers claimed the plane suffered an engine failure and lost altitude . Flight attendants began to cry and oxygen masks dropped from ceiling . dozens passenger said he feared the plane would break apart or crash . Plane 'straightened out ' and made an emergency landing in Kunming .
Plane was carrying dozens of holidaymakers from Phuket to Chengdu . Passengers claimed the plane suffered an engine failure and lost altitude . Flight attendants began to cry and oxygen masks dropped from ceiling . One passenger said he feared the plane would break apart or crash . Plane 'straightened out ' and made an emergency landing in Kunming .