What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
While at the Kahului heliport, observed aircraft landing with left engine cowling flapping in the wind. After engine shut down, found engine cowling forward latching mechanism torn completely off, including part of the engine cowling door skin. Also, the rear latching mechanism broken. Noted that the underside of all 3 main rotor blades scored. Damage on the main rotor blades were caused by engine cowling latching mechanism hitting the underside of all 3 main rotor blades. Rotor blades were determined field repairable.
As the FAA filed it
WHILE AT THE KAHULUI HELIPORT, OBSERVED AIRCRAFT LANDING WITH LEFT ENGINE COWLING FLAPPING IN THE WIND. AFTER ENGINE SHUT DOWN, FOUND ENGINE COWLING FORWARD LATCHING MECHANISM TORN COMPLETELY OFF, INCLUDING PART OF THE ENGINE COWLING DOOR SKIN. ALSO, THE REAR LATCHING MECHANISM BROKEN. NOTED THAT THE UNDERSIDE OF ALL 3 MAIN ROTOR BLADES SCORED. DAMAGE ON THE MAIN ROTOR BLADES WERE CAUSED BY ENGINE COWLING LATCHING MECHANISM HITTING THE UNDERSIDE OF ALL 3 MAIN ROTOR BLADES. ROTOR BLADES WERE DETERMINED FIELD REPAIRABLE.