What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On December 15, 2003, Mr. Inui koki departed san bernardino international airport (sbd) san bernardino CA. En route to french valley airport, temecula, CA. On his return flight is when the accident occurred. Witnesses reported that the helicopter was flying about 2 miles south of sbd when they heard the engine start to misfire. The helicopter turned to the west and appeared to be attempting to autorotate to the street below. About 200 to 300 feet above ground level (AGL), they observed the main rotor blades coming up, and then the blade's rotation stopped completely. The helicopter fell straight down coming to rest on the city street below. The helicopter received major damage, and Mr. Koki received fatal injuries upon impact.
As the FAA filed it
(-23) ON DECEMBER 15, 2003, MR. INUI KOKI DEPARTED SAN BERNARDINO INTERNATIONAL AIRPORT (SBD) SAN BERNARDINO CA. EN ROUTE TO FRENCH VALLEY AIRPORT, TEMECULA, CA. ON HIS RETURN FLIGHT IS WHEN THE ACCIDENT OCCURRED. WITNESSES REPORTED THAT THE HELICOPTER WAS FLYING ABOUT 2 MILES SOUTH OF SBD WHEN THEY HEARD THE ENGINE START TO MISFIRE. THE HELICOPTER TURNED TO THE WEST AND APPEARED TO BE ATTEMPTING TO AUTOROTATE TO THE STREET BELOW. ABOUT 200 TO 300 FEET ABOVE GROUND LEVEL (AGL), THEY OBSERVED THE MAIN ROTOR BLADES COMING UP, AND THEN THE BLADE'S ROTATION STOPPED COMPLETELY. THE HELICOPTER FELL STRAIGHT DOWN COMING TO REST ON THE CITY STREET BELOW. THE HELICOPTER RECEIVED MAJOR DAMAGE, AND MR. KOKI RECEIVED FATAL INJURIES UPON IMPACT.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.