N/A Airport
Aircraft Accident/Incident Report

Dillingham, Alaska 99576
Wednesday, June 25, 2014 14:30 AKD

NTSB Narrative Summary Released at Completion of Accident

On June 25, 2014, about 1430 Alaska daylight time, a float-equipped de Havilland DHC-2 airplane, N115CX, registered to RBG Bush Planes, LLC, struck a boat operator during takeoff from the Mulchatna River near Dillingham, Alaska. The airline transport pilot was uninjured, the boat operator sustained serious injuries, and the airplane sustained minor damage. The flight was operated under the provisions of 14 Code of Federal Regulations Part 91 with no flight plan filed.Visual meteorological conditions prevailed. The flight was en route to Ekwok, Alaska. The pilot and the boat operator were part of a group of four people that included another pilot in a separate airplane and another boat operator in a separate boat. The group was working together to move two 18-foot skiffs along the river to Ekwok. During a telephone conversation with an NTSB investigator, the pilot stated that the boat operator started the boat's motor and headed down river, and the pilot watched him then took off in the airplane behind him. The pilot said that he kept the boat operator in sight but then the airplane encountered a downdraft or other wind condition, and the airplane sank. The pilot said that, when he pulled the airplane's nose back to compensate for the sink, he lost sight of the boat operator. Shortly thereafter, he heard a noise and knew that something had happened. He radioed the other pilot (who had not yet departed) and turned his airplane around and saw that the boat was circling to the left in the river, and the operator appeared unconscious. The pilot believed that his airplane's float had struck the boat operator. The pilot landed his airplane in the river to help, and he used the airplane to stop the runaway boat. The boat collided with the airplane, went up over the float, and struck the propeller. The pilot exited the airplane to help the boat operator, who was subsequently flown to an ambulance by the other pilot in the other airplane. According to company maintenance personnel, all of the damage to the airplane was sustained during the post-landing collision with the boat.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/25/2014
Event Day of the Week Wednesday
Time of Event 1430
Event Time Zone --
Event City Dillingham
Event State ALASKA
Event Country --
Zipcode of the event site 99576
Event Date Year 2014
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport N/A
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport --
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 1436 AKD
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID PADL
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation AKD
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 6000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 17
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 150
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.69
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR PADL 252236Z 15007KT 10SM SCT060 17/11 A2969
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries 1
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) --
NTSB Notification Source FAA Alaskan Regional Operation
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jul 7 2014 9:52PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N115CX
NTSB Number ANC14LA046
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Minor
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name DEHAVILLAND
Aircraft Model DHC 2
Aircraft Series Identifier --
Aircraft Serial Number 1151
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats 8
Total number of seats on the aircraft --
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name RBG BUSH PLANES LLC
Aircraft Owner Street Address --
Aircraft Owner City ANCHORAGE
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 995033956
Operator is an individual? No
Operator Name RBG BUSH PLANES LLC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City ANCHORAGE
Operator State AK
Operator Country USA
Operator Zip code 995033956
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 Dillingham
Departure State AK
Departure Country USA
Departure Time 1430
Departure Time Zone AKD
Destination Same as Local Flt --
Destination Airport Code --
Destination City Ekwok
Destination State AK
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jul 7 2014 9:53PM
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 --