What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Helicopter broke-up in flight parts scattered along approx. 1/2 mile long flight path to main impact. The first piece of the aircraft encountered was a small piece of plexiglass, about the size of a hand, with small piece of twisted sheet metal about twice that size. The left door frame was found about 3/8 mile from the main wreckage. The tailrotor drive belt was found near the door frame. 1/4 mile from the impact, right horizontal stabilizer was found. Tail rotor assembly was 75 yards n-ne of main impact. 1 mian rotor blade separated and was 30 yards e of main impact. This blade showed evidence on the underside, of scrapping the tail boom vefore finally stiking the tail boom and bending the boom approx. 130 degrees. Numerous small pieces of sheet metal and plexiglass were scattered along the flight path. (See attached drawing) the helicopter struck the ground in a level attitude with no signs of rotation and no forward speed. The needle slap on the vvi indicates a vertical descent of 1800 feet per minute.
As the FAA filed it
(-23) HELICOPTER BROKE-UP IN FLIGHT PARTS SCATTERED ALONG APPROX. 1/2 MILE LONG FLIGHT PATH TO MAIN IMPACT. THE FIRST PIECE OF THE AIRCRAFT ENCOUNTERED WAS A SMALL PIECE OF PLEXIGLASS, ABOUT THE SIZE OF A HAND, WITH SMALL PIECE OF TWISTED SHEET METAL ABOUT TWICE THAT SIZE. THE LEFT DOOR FRAME WAS FOUND ABOUT 3/8 MILE FROM THE MAIN WRECKAGE. THE TAILROTOR DRIVE BELT WAS FOUND NEAR THE DOOR FRAME. 1/4 MILE FROM THE IMPACT, RIGHT HORIZONTAL STABILIZER WAS FOUND. TAIL ROTOR ASSEMBLY WAS 75 YARDS N-NE OF MAIN IMPACT. 1 MIAN ROTOR BLADE SEPARATED AND WAS 30 YARDS E OF MAIN IMPACT. THIS BLADE SHOWED EVIDENCE ON THE UNDERSIDE, OF SCRAPPING THE TAIL BOOM VEFORE FINALLY STIKING THE TAIL BOOM AND BENDING THE BOOM APPROX. 130 DEGREES. NUMEROUS SMALL PIECES OF SHEET METAL AND PLEXIGLASS WERE SCATTERED ALONG THE FLIGHT PATH. (SEE ATTACHED DRAWING) THE HELICOPTER STRUCK THE GROUND IN A LEVEL ATTITUDE WITH NO SIGNS OF ROTATION AND NO FORWARD SPEED. THE NEEDLE SLAP ON THE VVI INDICATES A VERTICAL DESCENT OF 1800 FEET PER MINUTE.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.