What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Helicopter N810MH piloted by privacy data omitted landed on the south side of the fuel tank facing north with a total of five helicopters already landed and parked. After shutting down the engine the pilot privacy data omitted applied the rotor brake and locked it. The rotor was coasting to a stop when helicopter N807MH piloted by privacy data omitted approached the fuel tank to the right. Helicopter N810MH blade tip hit the aft tail boom drive shaft cover and damaged the cover and the drive shaft bearing induced from N807MH rotor down wash during the approach to land. All passengers were unloaded with no injuries, helicopter sustained substantial damage with no post fire.
As the FAA filed it
(-23) HELICOPTER N810MH PILOTED BY ^PRIVACY DATA OMITTED^ LANDED ON THE SOUTH SIDE OF THE FUEL TANK FACING NORTH WITH A TOTAL OF FIVE HELICOPTERS ALREADY LANDED AND PARKED. AFTER SHUTTING DOWN THE ENGINE THE PILOT ^PRIVACY DATA OMITTED^ APPLIED THE ROTOR BRAKE AND LOCKED IT. THE ROTOR WAS COASTING TO A STOP WHEN HELICOPTER N807MH PILOTED BY ^PRIVACY DATA OMITTED^ APPROACHED THE FUEL TANK TO THE RIGHT. HELICOPTER N810MH BLADE TIP HIT THE AFT TAIL BOOM DRIVE SHAFT COVER AND DAMAGED THE COVER AND THE DRIVE SHAFT BEARING INDUCED FROM N807MH ROTOR DOWN WASH DURING THE APPROACH TO LAND. ALL PASSENGERS WERE UNLOADED WITH NO INJURIES, HELICOPTER SUSTAINED SUBSTANTIAL DAMAGE WITH NO POST FIRE.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.