What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Rockford airport was reporting winds 300 @ 12 knots gust 18 knots/ janesville, WI airport was reporting 270 @ 14 knots gust 18 knots. privacy data omitted Chose runway 30 at C77 (Poplar Grove). Local winds based on tetrahedron were approximately 270 degrees. Made a three point landing, on the ground for about three seconds. The aircraft was drifting to the right due to winds, then suddenly, the left wing rose very high and the aircraft weather vaned into the wind. As he approached the left side of the runway, the left wing came down and the right wing and tail came up. The propeller and left wing tip struck the ground. When forward motion stopped, the tail came down hard and the tail wheel came off the spring. The aircraft came to rest half on the grass and half on the runway. (Heading approximately 300 degrees). Airport personnel towed aircraft to privacy data omitted house/hangar.
As the FAA filed it
(-23) ROCKFORD AIRPORT WAS REPORTING WINDS 300 @ 12 KNOTS GUST 18 KNOTS/ JANESVILLE, WI AIRPORT WAS REPORTING 270 @ 14 KNOTS GUST 18 KNOTS. ^PRIVACY DATA OMITTED^ CHOSE RUNWAY 30 AT C77 (POPLAR GROVE). LOCAL WINDS BASED ON TETRAHEDRON WERE APPROXIMATELY 270 DEGREES. MADE A THREE POINT LANDING, ON THE GROUND FOR ABOUT THREE SECONDS. THE AIRCRAFT WAS DRIFTING TO THE RIGHT DUE TO WINDS, THEN SUDDENLY, THE LEFT WING ROSE VERY HIGH AND THE AIRCRAFT WEATHER VANED INTO THE WIND. AS HE APPROACHED THE LEFT SIDE OF THE RUNWAY, THE LEFT WING CAME DOWN AND THE RIGHT WING AND TAIL CAME UP. THE PROPELLER AND LEFT WING TIP STRUCK THE GROUND. WHEN FORWARD MOTION STOPPED, THE TAIL CAME DOWN HARD AND THE TAIL WHEEL CAME OFF THE SPRING. THE AIRCRAFT CAME TO REST HALF ON THE GRASS AND HALF ON THE RUNWAY. (HEADING APPROXIMATELY 300 DEGREES). AIRPORT PERSONNEL TOWED AIRCRAFT TO ^PRIVACY DATA OMITTED^ HOUSE/HANGAR.