Iliamna - Swishak River

On September 15, 2015, about 0606 Alaska daylight time, a single-engine, turbine-powered, float-equipped de Havilland DHC-3T (Otter) airplane, N928RK, impacted tundra-covered terrain just after takeoff from East Wind Lake, about 1 mile east of the Iliamna Airport, Iliamna, Alaska. Of the 10 people on board, three passengers died at the scene, the airline transport pilot and four passengers sustained serious injuries, and two passengers sustained minor injuries. The airplane sustained substantial damage. The airplane was registered to and operated by Rainbow King Lodge, Inc., Lemoore, California, as a visual flight rules other work use flight under the provisions of 14 Code of Federal Regulations (CFR) Part 91. Dark night, visual meteorological conditions existed at the departure point at the time of the accident, and no flight plan was filed for the flight. At the time of the accident, the airplane was en route to a remote fishing site on the Swishak River, about 75 miles northwest of Kodiak, Alaska.

Flight / Schedule

Iliamna - Swishak River

Registration

N928RK

MSN

61

Year of Manufacture

1954

Date

September 15, 2015 at 06:06 AM

Type

CRASH

Flight Type

Charter/Taxi (Non Scheduled Revenue Flight)

Flight Phase

Takeoff (climb)

Crash Site

Plain, Valley

Crash Location

Iliamna Alaska

Region

North America • United States of America

Coordinates

59.8005°, -154.8815°

Crash Cause

Human factor

Narrative Report

On September 15, 2015 at 06:06 AM, Iliamna - Swishak River experienced a crash involving De Havilland DHC-3 Otter, operated by Rainbow King Lodge, with the event recorded near Iliamna Alaska.

The flight was categorized as charter/taxi (non scheduled revenue flight) and the reported phase was takeoff (climb) at a plain, valley crash site.

10 people were known to be on board, 3 fatalities were recorded, 7 survivors were identified or estimated. This corresponds to an estimated fatality rate of 30.0%.

Crew on board: 1, crew fatalities: 0, passengers on board: 9, passenger fatalities: 3, other fatalities: 0.

The listed crash cause is human factor. On September 15, 2015, about 0606 Alaska daylight time, a single-engine, turbine-powered, float-equipped de Havilland DHC-3T (Otter) airplane, N928RK, impacted tundra-covered terrain just after takeoff from East Wind Lake, about 1 mile east of the Iliamna Airport, Iliamna, Alaska. Of the 10 people on board, three passengers died at the scene, the airline transport pilot and four passengers sustained serious injuries, and two passengers sustained minor injuries. The airplane sustained substantial damage. The airplane was registered to and operated by Rainbow King Lodge, Inc., Lemoore, California, as a visual flight rules other work use flight under the provisions of 14 Code of Federal Regulations (CFR) Part 91. Dark night, visual meteorological conditions existed at the departure point at the time of the accident, and no flight plan was filed for the flight. At the time of the accident, the airplane was en route to a remote fishing site on the Swishak River, about 75 miles northwest of Kodiak, Alaska.

Aircraft reference details include registration N928RK, MSN 61, year of manufacture 1954.

Geospatial coordinates for this crash are approximately 59.8005°, -154.8815°.

Fatalities

Total

3

Crew

0

Passengers

3

Other

0

Crash Summary

On September 15, 2015, about 0606 Alaska daylight time, a single-engine, turbine-powered, float-equipped de Havilland DHC-3T (Otter) airplane, N928RK, impacted tundra-covered terrain just after takeoff from East Wind Lake, about 1 mile east of the Iliamna Airport, Iliamna, Alaska. Of the 10 people on board, three passengers died at the scene, the airline transport pilot and four passengers sustained serious injuries, and two passengers sustained minor injuries. The airplane sustained substantial damage. The airplane was registered to and operated by Rainbow King Lodge, Inc., Lemoore, California, as a visual flight rules other work use flight under the provisions of 14 Code of Federal Regulations (CFR) Part 91. Dark night, visual meteorological conditions existed at the departure point at the time of the accident, and no flight plan was filed for the flight. At the time of the accident, the airplane was en route to a remote fishing site on the Swishak River, about 75 miles northwest of Kodiak, Alaska.

Cause: Human factor

Occupants & Outcome

Crew On Board

1

Passengers On Board

9

Estimated Survivors

7

Fatality Rate

30.0%

Known people on board: 10

Operational Details

Schedule / Flight

Iliamna - Swishak River

Flight Type

Charter/Taxi (Non Scheduled Revenue Flight)

Flight Phase

Takeoff (climb)

Crash Site

Plain, Valley

Region / Country

North America • United States of America

Aircraft Details

Registration

N928RK

MSN

61

Year of Manufacture

1954

Similar Plane Crashes

May 2, 1918 at 12:00 AM2 Fatalities

United States Signal Corps - USSC

De Havilland DH.4

The single engine airplane departed Dayton-McCook Field for a local test flight. Shortly after takeoff, the aircraft stalled and crashed, killing both occupants. Crew: Maj Oscar Brindley, Lt Col Henry Damm.

June 19, 1918 at 12:00 AM1 Fatalities

United States Signal Corps - USSC

De Havilland DH.4

Lt. Frank Stuart Patterson, son and nephew of the co-founders of National Cash Register, is killed in the crash of his DH.4M, AS-32098, at Wilbur Wright Field during a flight test of a new mechanism for synchronizing machine gun and propeller, when a tie rod breaks during a dive from 15,000 feet (4,600 m), causing the wings to separate from the aircraft. Wishing to recognize the contributions of the Patterson family (owners of NCR) the area of Wright Field east of Huffman Dam (including Wilbur Wright Field, Fairfield Air Depot, and the Huffman Prairie) is renamed Patterson Field on 6 July 1931, in honor of Lt. Patterson.

November 9, 1918 at 12:00 AM

United States Signal Corps - USSC

De Havilland DH.4

The aircraft crashed in unknown circumstances.

November 12, 1918 at 12:00 AM1 Fatalities

United States Signal Corps - USSC

De Havilland DH.4

The crew was completing a training mission. At an altitude of about 4,000 feet, the aircraft entered a spin and crashed in an open field near Everman-Barron Field Airport. A crew was killed and the second occupants was injured. The aircraft was destroyed.

November 14, 1918 at 12:00 AM

U.S. Air Mail Service

De Havilland DH.4

Crashed following an engine failure. Pilot fate unknown.

November 20, 1918 at 12:00 PM

United States Signal Corps - USSC

De Havilland DH.4

The accident occurred in unknown circumstances.