What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Pilot reported that he was evaluating the turn and bank indicator as well as the autopilot system, which according to him was inoperative. He had departed pvg after talking to an avionics tech concerning this equipment and was returning to pvg after flight evaluation. He landed on runway 20 with the gear up. The aircraft came to rest at the intersection of 10 and 28 on the centerline. The gear handle was found in the "up" position. The pilot said that he heard the gear warning horn just prior to the prop striking the runway.
As the FAA filed it
(-23) PILOT REPORTED THAT HE WAS EVALUATING THE TURN AND BANK INDICATOR AS WELL AS THE AUTOPILOT SYSTEM, WHICH ACCORDING TO HIM WAS INOPERATIVE. HE HAD DEPARTED PVG AFTER TALKING TO AN AVIONICS TECH CONCERNING THIS EQUIPMENT AND WAS RETURNING TO PVG AFTER FLIGHT EVALUATION. HE LANDED ON RUNWAY 20 WITH THE GEAR UP. THE AIRCRAFT CAME TO REST AT THE INTERSECTION OF 10 AND 28 ON THE CENTERLINE. THE GEAR HANDLE WAS FOUND IN THE "UP" POSITION. THE PILOT SAID THAT HE HEARD THE GEAR WARNING HORN JUST PRIOR TO THE PROP STRIKING THE RUNWAY.