What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
N69029, owned by a local government entity was parked on the ramp adjacent to taxiway b, with no intent for flight and nobody aboard the aircraft. N22718, (part of a flight of 3 H-60'S),owned by a federal government entity received takeoff clearance and proceeded to depart from taxiway b. the rotor wash coupled with winds gusting to 20 knots flipped the Cessna over causing minor reparable damage. Restrictions by ATC were not in place to prevent taxiway b departures by rotorcraft. Since this incident, takeoff restrictions preventing rotorcraft from departing on taxiway b are now in place according to the air traffic manager.
As the FAA filed it
N69029, OWNED BY A LOCAL GOVERNMENT ENTITY WAS PARKED ON THE RAMP ADJACENT TO TAXIWAY B, WITH NO INTENT FOR FLIGHT AND NOBODY ABOARD THE AIRCRAFT. N22718, (PART OF A FLIGHT OF 3 H-60'S),OWNED BY A FEDERAL GOVERNMENT ENTITY RECEIVED TAKEOFF CLEARANCE AND PROCEEDED TO DEPART FROM TAXIWAY B. THE ROTOR WASH COUPLED WITH WINDS GUSTING TO 20 KNOTS FLIPPED THE CESSNA OVER CAUSING MINOR REPARABLE DAMAGE. RESTRICTIONS BY ATC WERE NOT IN PLACE TO PREVENT TAXIWAY B DEPARTURES BY ROTORCRAFT. SINCE THIS INCIDENT, TAKEOFF RESTRICTIONS PREVENTING ROTORCRAFT FROM DEPARTING ON TAXIWAY B ARE NOW IN PLACE ACCORDING TO THE AIR TRAFFIC MANAGER.