21.   The problem valve regulates the flow of nitrogen gas in the left maneuvering engine.

22.   There were little puffs of smoke coming out of the left engine.

23.   With small puffs of smoke coming from its left engine, Trenary said, the plane banked to one side and plummeted into the trees.

24.   Air National Guard Capt. Clay Wallace said he saw the far left engine catch fire as the plane went down the runway.

25.   American Eagle was wrong when it said that the left engine of a plane that crashed had been repaired hours earlier, the company said Friday.

26.   Flames were seen shooting out of the left engine and witnesses said the plane had difficulty climbing and was banking to the left.

27.   He said the right engine was virtually intact and the left engine was broken into several large sections.

28.   His car rolled to a stop in the middle of the course, trailing a plume of black smoke from its left engine.

29.   Inside the cockpit, commander Andrew Allen and pilot Scott Horowitz watched in dismay as the gauge for the left engine showed inadequate thrust.

30.   It was believed to have started in the left engine.