What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Narrative: after a normal landing, the pilot attempted to takeoff. He aborted the first takeoff. He then attempted a second takeoff which was aborted when water entered around the instrument panel. The pilot taxied to a dock, secured the aircraft to the dock, and watched as the aircraft sank. Airworthiness is investigating the reason(s) that the aircraft sank.
As the FAA filed it
NARRATIVE: AFTER A NORMAL LANDING, THE PILOT ATTEMPTED TO TAKEOFF. HE ABORTED THE FIRST TAKEOFF. HE THEN ATTEMPTED A SECOND TAKEOFF WHICH WAS ABORTED WHEN WATER ENTERED AROUND THE INSTRUMENT PANEL. THE PILOT TAXIED TO A DOCK, SECURED THE AIRCRAFT TO THE DOCK, AND WATCHED AS THE AIRCRAFT SANK. AIRWORTHINESS IS INVESTIGATING THE REASON(S) THAT THE AIRCRAFT SANK.