21.   Investigators said the engine failed because repair station workers failed to do a proper inspection.

22.   Investigators are trying to understand why both engines failed.

23.   Its engine failed on the Black Sea and it was towed into Istanbul.

24.   Jetliners are designed to fly after an engine fails.

25.   Military experts suspect that the submarine was trying to land commandos when its engines failed and it got stuck.

26.   Some members of the Lincoln flight deck crew say an engine may have failed and Hultgreen may have sharply turned the disabled plane to avoid hitting the carrier.

27.   The engine fails.

28.   The NTSB also said that Sailor should have acted more quickly to challenge Hillis on his assumption that the engine had failed.

29.   The Struma limped along for three days, but its engine failed again, and Turkish tugs towed it into Istanbul.

30.   Then all four engines failed over the North Sea.