My guess is left engine failure for fuel starvation and VMC roll on final. One of my biggest takeaways from my MEI ride was simulated engine failure on final. No bueno.
Encountered the damnedest thing yesterday. While on short final for 17 at KTRL, I heard a Star duster call that he was taking the active. Thinking I was about to punch the throttle and go around to avoid turning his biplane into a triplane, he instead turns onto the parallel taxiway and takes...