What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On March 7, 2000, at approximately 1025 am PST, Bell 47G4, N1354X, piloted by a commerical helicopter pilot on a part 137 aerial application, after take-off from a truck mounted landing pad, under drooped rotor speed, suffered a partial power deceleration, further reducting the rotor speed, entered into an uncommanded hard landing, severing the tailboom by a main rotor impact causing substantial damage.
As the FAA filed it
(-23) ON MARCH 7, 2000, AT APPROXIMATELY 1025 AM PST, BELL 47G4, N1354X, PILOTED BY A COMMERICAL HELICOPTER PILOT ON A PART 137 AERIAL APPLICATION, AFTER TAKE-OFF FROM A TRUCK MOUNTED LANDING PAD, UNDER DROOPED ROTOR SPEED, SUFFERED A PARTIAL POWER DECELERATION, FURTHER REDUCTING THE ROTOR SPEED, ENTERED INTO AN UNCOMMANDED HARD LANDING, SEVERING THE TAILBOOM BY A MAIN ROTOR IMPACT CAUSING SUBSTANTIAL DAMAGE.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.