April 16, 2011, Payson, Ariz., Cessna 172S
At about 0900 Mountain time, the airplane was substantially damaged when it impacted terrain following a touch-and-go landing. The solo private pilot received minor injuries. Visual conditions prevailed.During the descent for landing, the pilot enrichened the mixture and entered the traffic pattern for a touch-and-go landing. After the touchdown, he retracted the flaps, added power and lifted off. The airplane was under-performing on climbout, so he enrichened the mixture, which did not rectify the problem, and he heard the engine make “popping” sounds.