What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23)While at a 700 feet cruise flight, the pilot heard a loud grinding noise coming from the engine area. The pilot declared emergency and tried to reach a small platform (unsuccessfully). The mgt exceeded limitations along with apparent engine failure. The pilot entered an autorotation, closed throttle and shut off the fuel supply from the engine. Pilot made a mayday call and gave his location. The pilot landed the aircraft with floats deployed.
As the FAA filed it
(-23)WHILE AT A 700 FEET CRUISE FLIGHT, THE PILOT HEARD A LOUD GRINDING NOISE COMING FROM THE ENGINE AREA. THE PILOT DECLARED EMERGENCY AND TRIED TO REACH A SMALL PLATFORM (UNSUCCESSFULLY). THE MGT EXCEEDED LIMITATIONS ALONG WITH APPARENT ENGINE FAILURE. THE PILOT ENTERED AN AUTOROTATION, CLOSED THROTTLE AND SHUT OFF THE FUEL SUPPLY FROM THE ENGINE. PILOT MADE A MAYDAY CALL AND GAVE HIS LOCATION. THE PILOT LANDED THE AIRCRAFT WITH FLOATS DEPLOYED.