What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On April 30, 2009, approximately 1645 CDT, a Robinson R-22 helicopter, N7519V, was destroyed when it landed hard and rolled onto the left side after the pilot attempted a 180 auto rotation at the New Braunfels Municipal Airport in New Braunfels, Texas. The commercial pilot and the passenger, a private pilot, were not injured. The helicopter was on a maintenance test flight. Visual meteorological conditions prevailed; no flight plan was filed. The pilot stated that he rolled the throttle off on the downwind leg to initiate the autorotation. On base leg, RPM decreased into the low green arc. He decided to abort the manuever and rolled the throttle on. The RPM continued to decrease. The pilot turned to the runway and landed hard. The tail rotor separated and helicopter rolled on to its left side.
As the FAA filed it
(-23) ON APRIL 30, 2009, APPROXIMATELY 1645 CDT, A ROBINSON R-22 HELICOPTER, N7519V, WAS DESTROYED WHEN IT LANDED HARD AND ROLLED ONTO THE LEFT SIDE AFTER THE PILOT ATTEMPTED A 180 AUTO ROTATION AT THE NEW BRAUNFELS MUNICIPAL AIRPORT IN NEW BRAUNFELS, TEXAS. THE COMMERCIAL PILOT AND THE PASSENGER, A PRIVATE PILOT, WERE NOT INJURED. THE HELICOPTER WAS ON A MAINTENANCE TEST FLIGHT. VISUAL METEOROLOGICAL CONDITIONS PREVAILED; NO FLIGHT PLAN WAS FILED. THE PILOT STATED THAT HE ROLLED THE THROTTLE OFF ON THE DOWNWIND LEG TO INITIATE THE AUTOROTATION. ON BASE LEG, RPM DECREASED INTO THE LOW GREEN ARC. HE DECIDED TO ABORT THE MANUEVER AND ROLLED THE THROTTLE ON. THE RPM CONTINUED TO DECREASE. THE PILOT TURNED TO THE RUNWAY AND LANDED HARD. THE TAIL ROTOR SEPARATED AND HELICOPTER ROLLED ON TO ITS LEFT SIDE.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.