What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On July 8, 2003, at 1147 CDT, during a hovering manuever, the main rotor blades of N162TA, a Eurocopter model EC-120-B, piloted by Mr. Patrick charles mchugh, struck the main rotor blade tie down fixture of a stationary AS-350-BA, N147BH. The main rotor blade tips of N162TA were shattered by the impact. The commercially rated pilot executed a precautionary landing to the waters of the gulf of Mexico, adjacent to the oil platform, there the helicopter was shutdown using flight manual normal procedures. The pilot an his two passengers were not injured and exited the helicopter into an inflatable raft. The rear two compartments of the helicopters left emergency flotation device was breached during this maneuver causing the helicopter to roll inverted.
As the FAA filed it
(-23) ON JULY 8, 2003, AT 1147 CDT, DURING A HOVERING MANUEVER, THE MAIN ROTOR BLADES OF N162TA, A EUROCOPTER MODEL EC-120-B, PILOTED BY MR. PATRICK CHARLES MCHUGH, STRUCK THE MAIN ROTOR BLADE TIE DOWN FIXTURE OF A STATIONARY AS-350-BA, N147BH. THE MAIN ROTOR BLADE TIPS OF N162TA WERE SHATTERED BY THE IMPACT. THE COMMERCIALLY RATED PILOT EXECUTED A PRECAUTIONARY LANDING TO THE WATERS OF THE GULF OF MEXICO, ADJACENT TO THE OIL PLATFORM, THERE THE HELICOPTER WAS SHUTDOWN USING FLIGHT MANUAL NORMAL PROCEDURES. THE PILOT AN HIS TWO PASSENGERS WERE NOT INJURED AND EXITED THE HELICOPTER INTO AN INFLATABLE RAFT. THE REAR TWO COMPARTMENTS OF THE HELICOPTERS LEFT EMERGENCY FLOTATION DEVICE WAS BREACHED DURING THIS MANEUVER CAUSING THE HELICOPTER TO ROLL INVERTED.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.