BAYTOWN, TX, USA
N73405
CESSNA 172M
DURING THE TAKEOFF ROLL THE PILOT RECOGNIZED THAT THE ENGINE WAS NOT DEVELOPING FULL POWER. THE PILOT ABORTED THE TAKEOFF, HOWEVER, HE FELT THAT THE AIRPLANE WOULD RUN OFF THE END OF THE RUNWAY. GROUND SPEED AT THE TIME OF ABORT WAS 55 TO 60 KNOTS. HE INTENTIONALLY GROUND LOOPED THE AIRPLANE BY APPLYING FULL RUDDER. FOLLOWING THE GROUND LOOP THE AIRPLANE SLID INTO A DITCH. AN EXAMINATION OF THE ENGINE REVEALED A STUCK EXHAUST VALVE IN THE NUMBER 3 CYLINDER
On January 23, 1993, at approximately 0845 central standard time, a Cessna 172M, N73405, was substantially damaged during an aborted takeoff following the loss of engine power at the Baytown Airport, Baytown, Texas. Weather for the visual flight rules flight was visual meteorological conditions. The pilot sustained no injuries. Intercoastal Incorporated of Highlands, Texas, was the owner and operator. During an interview with a Federal Aviation Administration inspector the pilot reported the following information. During the takeoff on runway 31 the engine did not develop full power so he aborted the takeoff at approximately 55 to 60 knots. He felt he could not stop the airplane prior to reaching the end of the runway. His reaction was to ground loop the airplane by applying full left rudder. Following the ground loop, the airplane slid into a ditch. A detailed examination of the engine revealed that an exhaust valve in the number 3 cylinder was stuck. No other anomalies were found. The airplane was released to the owner.
THE LOSS OF POWER DUE TO A STUCK EXHAUST VALVE IN THE NUMBER 3 CYLINDER
Source: NTSB Aviation Accident Database
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