N/A Airport
Aircraft Accident/Incident Report

Monticello, Utah 84535
Friday, December 6, 2013 9:45 MST

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that he took off and hovered about 100 feet above the ground when the net gun, which was held by the passenger, accidentally discharged. The helicopter started to vibrate; the pilot landed the helicopter uneventfully and shut it down. Postaccident examination of the helicopter revealed the net went through one of the main rotor blades and damaged the others. There were no reported preimpact mechanical malfunctions or failures with the helicopter that would have precluded normal operation.

NTSB Probable Cause Narrative

The passenger's accidental discharge of the net gun which resulted in the net going through a main rotor blade.

Event Information

Type of Event Accident
Event Date 12/6/2013
Event Day of the Week Friday
Time of Event 945
Event Time Zone Mountain Standard Time
Event City Monticello
Event State UTAH
Event Country --
Zipcode of the event site 84535
Event Date Year 2013
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 375534N
Event Location Longitude 1092017W
Event Location Airport N/A
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 953 Mountain Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID CNY
Elevation of weather observation facility 4557
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 11000
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) -14
Dew Point at event time (in degress fahrenheit) -16
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.14
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report KCNY 061653Z AUTO 00000KT 10SM FEW110 M14/M16 A301
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 32978
NTSB Notification Source FAA ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jul 11 2014 2:22PM
User who most recently changed record lins-i
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2066W
NTSB Number WPR14CA066
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire Unknown
Aircraft Explosion Unknown
Aircraft Manufacturer's Full Name MCDONNELL DOUGLAS HELICOPTER
Aircraft Model 369E
Aircraft Series Identifier --
Aircraft Serial Number 0536E
Certified Max Gross Weight 3000
Aircraft Category Helicopter
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats 5
Total number of seats on the aircraft --
Number of Engines --
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name K & S HELICOPTERS INC
Aircraft Owner Street Address --
Aircraft Owner City KAILUA KONA
Aircraft Owner State HI
Aircraft Owner Country USA
Aircraft Owner Zipcode 967405606
Operator is an individual? No
Operator Name Drangonfly Aviation LLC
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Laredo
Operator State TX
Operator Country USA
Operator Zip code 78041
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Business
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code --
Departure City Monticello
Departure State UT
Departure Country USA
Departure Time --
Departure Time Zone MST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City Monticello
Destination State UT
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jul 25 2014 3:49PM
User who most recently changed record stam
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --