What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-16) The operator was working with the Monterey county sheriff's department, looking for marijuana growers in the los padres national forest. During the operation at a hover with a 50 feet longline in a canyon with brush and oak trees. The tail rotor struck a tree causing a tail rotor failure. The helicopter spun two to three times prior to entering the oak trees and brush and impacting on the left side on a steep slope and sliding down a 30 foot hill.
As the FAA filed it
(-16) THE OPERATOR WAS WORKING WITH THE MONTEREY COUNTY SHERIFF'S DEPARTMENT, LOOKING FOR MARIJUANA GROWERS IN THE LOS PADRES NATIONAL FOREST. DURING THE OPERATION AT A HOVER WITH A 50 FEET LONGLINE IN A CANYON WITH BRUSH AND OAK TREES. THE TAIL ROTOR STRUCK A TREE CAUSING A TAIL ROTOR FAILURE. THE HELICOPTER SPUN TWO TO THREE TIMES PRIOR TO ENTERING THE OAK TREES AND BRUSH AND IMPACTING ON THE LEFT SIDE ON A STEEP SLOPE AND SLIDING DOWN A 30 FOOT HILL.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.