11. The pilot then deployed the right engine ( number 2 ) thrust reverser . 12. In addition, severed cables for the engine # 3 thrust reverser were replaced. 13. The original engine nacelles incorporated thrust reversers taken from the 727 outboard nacelles. 14. Both the engines and thrust reversers were excluded as causes of the accident. 15. They said that one of the plane's thrust reversers was inactive. 16. The official investigation could not determine the cause of the thrust reverser deployment. 17. There is no evidence of thrust reverser deployment in the data we have, 18. The upgraded D-30 engines now featured thrust reversers , replacing the parachute. 19. Many jet aircraft also use thrust reversers to slow down the aircraft upon landing. 20. This redesign resolved tailplane buffeting and fatigue issues incurred by operating the thrust reversers .
