What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Landing on runway in crosswind, aircraft ran off the side of the runway onto a soft shoulder and flipped over. (-23) on April 21, 1996 at 13:45 cdst a Cessna 172N, N739BN veered off the runway on roll out while landing on runway 13, Morey field (C29) Madison, WI. The aircraft sustained damage to both wings and empennage. The flight was conducted under 14 CFR part 91 originated at Madison, WI. (Msn) at approximately 1300 cdst. Visual meteorological conditions prevailed at the time of the accident. No flight plan was filed. Pilot's statement indicated that a gusting crosswind of approximately 15 mph caused loss of control on roll out. The aircraft entered the mud at the edge of the runway and the mud would not allow him to return to the pavement. The aircraft's left wheel sank causing the aircraft to flip onto it's back.
As the FAA filed it
LANDING ON RUNWAY IN CROSSWIND, AIRCRAFT RAN OFF THE SIDE OF THE RUNWAY ONTO A SOFT SHOULDER AND FLIPPED OVER. (-23) ON APRIL 21, 1996 AT 13:45 CDST A CESSNA 172N, N739BN VEERED OFF THE RUNWAY ON ROLL OUT WHILE LANDING ON RUNWAY 13, MOREY FIELD (C29) MADISON, WI. THE AIRCRAFT SUSTAINED DAMAGE TO BOTH WINGS AND EMPENNAGE. THE FLIGHT WAS CONDUCTED UNDER 14 CFR PART 91 ORIGINATED AT MADISON, WI. (MSN) AT APPROXIMATELY 1300 CDST. VISUAL METEOROLOGICAL CONDITIONS PREVAILED AT THE TIME OF THE ACCIDENT. NO FLIGHT PLAN WAS FILED. PILOT'S STATEMENT INDICATED THAT A GUSTING CROSSWIND OF APPROXIMATELY 15 MPH CAUSED LOSS OF CONTROL ON ROLL OUT. THE AIRCRAFT ENTERED THE MUD AT THE EDGE OF THE RUNWAY AND THE MUD WOULD NOT ALLOW HIM TO RETURN TO THE PAVEMENT. THE AIRCRAFT'S LEFT WHEEL SANK CAUSING THE AIRCRAFT TO FLIP ONTO IT'S BACK.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.