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Old 25th Sep 2019, 13:22
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Akrapovic
 
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Originally Posted by rnzoli
Don't have too high hopes, sometimes even with in-cockpit footage, there is no answer to the "why"s.
Recently I had the chance to look at stills from an in-cockpit camera prior to a fatal crash, killing 2 experienced FLIGHT INSTRUCTORS. All you can see is that after a touch-and-go, on the turn from crosswind-to-downwind leg, the aircraft banked right normally first, then overbanked and started to point its nose down, and then suddenly the pilot flying pulled the stick and extreme left, causing a textbook accelerated stall.
For several seconds, the aircraft continued to roll right and nose down, with no change in control inputs. Even when nearly inverted, the accelerometer showed 2 Gs, and the turn coordinator exhibited the textbook signs of spinning. The last still frame showed the place where they would hit a few more seconds later.

There was no sound, no boody scenes, but about 60 of us was speechless for a while. What can make 2 experienced people make this basic mistake? We don't know. Perhaps something caught their attention too much, and the airplane was light, easy to stall with sudden control inputs. We will never know, what went on in their heads, what did they think, despite the camera footage.
Of course, but you would agree that an answer to the 'how's', is certainly better than no answer at all? A lot can be gleaned from footage and there are numerous examples of aircraft accidents where footage provided to the authorities has assisted a great deal in concluding the cause of the accident.
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