What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Narrative: upon landing rollout landing gear collapsed while aircraft was still on the runway. This happened during a 14 CFR part 91 pleasure flight in VMC conditions. Do to a safety system built into the design of the aircraft which if working properly should prohibit the landing gear from retracting while still on the ground. privacy data omitted Airmen states that he did not inadvertently retract gear while reaching for the flap switch. It has not been determined as to whether the squat switch was out of adjustment or if struts were over serviced.
As the FAA filed it
NARRATIVE: UPON LANDING ROLLOUT LANDING GEAR COLLAPSED WHILE AIRCRAFT WAS STILL ON THE RUNWAY. THIS HAPPENED DURING A 14 CFR PART 91 PLEASURE FLIGHT IN VMC CONDITIONS. DO TO A SAFETY SYSTEM BUILT INTO THE DESIGN OF THE AIRCRAFT WHICH IF WORKING PROPERLY SHOULD PROHIBIT THE LANDING GEAR FROM RETRACTING WHILE STILL ON THE GROUND. ^PRIVACY DATA OMITTED^ AIRMEN STATES THAT HE DID NOT INADVERTENTLY RETRACT GEAR WHILE REACHING FOR THE FLAP SWITCH. IT HAS NOT BEEN DETERMINED AS TO WHETHER THE SQUAT SWITCH WAS OUT OF ADJUSTMENT OR IF STRUTS WERE OVER SERVICED.