What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Pilot stated: tookoff from kcff (clinton, OK) headed toward ft collins/loveland and climbed to 8500 MSL noted temp was high and reduced power to reduce temp. Pilot reduced power further and was unable to maintain level flight with reduced power, called 121.3 and talked with united, squawked 7700 turned toward nearest airport (Vici, OK) couldn't maintain altitude and thought of landing but noted temp had gone down. Pilot tried nursing aircraft to Vici, OK and climbed again then decided to make precautionary landing.
As the FAA filed it
(-23) PILOT STATED: TOOKOFF FROM KCFF (CLINTON, OK) HEADED TOWARD FT COLLINS/LOVELAND AND CLIMBED TO 8500 MSL NOTED TEMP WAS HIGH AND REDUCED POWER TO REDUCE TEMP. PILOT REDUCED POWER FURTHER AND WAS UNABLE TO MAINTAIN LEVEL FLIGHT WITH REDUCED POWER, CALLED 121.3 AND TALKED WITH UNITED, SQUAWKED 7700 TURNED TOWARD NEAREST AIRPORT (VICI, OK) COULDN'T MAINTAIN ALTITUDE AND THOUGHT OF LANDING BUT NOTED TEMP HAD GONE DOWN. PILOT TRIED NURSING AIRCRAFT TO VICI, OK AND CLIMBED AGAIN THEN DECIDED TO MAKE PRECAUTIONARY LANDING.