McGrath - Anvik - Aniak
Flight / Schedule
McGrath - Anvik - Aniak
Aircraft
Cessna 207 Skywagon/StationairRegistration
N91099
MSN
207-0073
Year of Manufacture
1969
Operator
Inland Aviation ServicesDate
August 13, 2011 at 07:40 PM
Type
CRASHFlight Type
Charter/Taxi (Non Scheduled Revenue Flight)
Flight Phase
Flight
Crash Site
Mountains
Crash Location
McGrath Alaska
Region
North America • United States of America
Coordinates
62.9564°, -155.5958°
Crash Cause
Human factor
Narrative Report
On August 13, 2011 at 07:40 PM, McGrath - Anvik - Aniak experienced a crash involving Cessna 207 Skywagon/Stationair, operated by Inland Aviation Services, with the event recorded near McGrath Alaska.
The flight was categorized as charter/taxi (non scheduled revenue flight) and the reported phase was flight at a mountains crash site.
6 people were known to be on board, 2 fatalities were recorded, 4 survivors were identified or estimated. This corresponds to an estimated fatality rate of 33.3%.
Crew on board: 1, crew fatalities: 1, passengers on board: 5, passenger fatalities: 1, other fatalities: 0.
The listed crash cause is human factor. The commercial pilot departed with five passengers on an on-demand air taxi flight between two remote Alaskan villages separated by mountainous terrain. When the airplane did not reach its destination, the operator reported the airplane overdue. After an extensive search, the airplane's wreckage was discovered in an area of steep, tree-covered terrain, about 1,720 feet msl, along the pilot's anticipated flight path. The flight was conducted under visual flight rules, but weather conditions in the area were reported as low ceilings and reduced visibility due to rain, fog, and mist. There is no record that the pilot obtained a weather briefing before departing. According to a passenger who was seated in the front, right seat, next to the pilot, about 20 minutes after departure, as the flight progressed into mountainous terrain, low clouds, rain and fog restricted the visibility. At one point, the pilot told the passenger, in part: "This is getting pretty bad." The pilot then descended and flew the airplane very close to the ground, then climbed the airplane, and then descended again. Moments later, the airplane entered "whiteout conditions," according to the passenger. The next thing the passenger recalled was looking out the front windscreen and, just before impact, seeing the mountainside suddenly appear out of the fog. A postaccident examination did not reveal any evidence of a mechanical malfunction. A weather study identified instrument meteorological conditions in the area at the time of the accident. Given the lack of mechanical deficiencies with the airplane and the passenger's account of the accident, it is likely that the pilot flew into instrument meteorological conditions while en route to his destination, and subsequently collided with mountainous terrain.
Aircraft reference details include registration N91099, MSN 207-0073, year of manufacture 1969.
Geospatial coordinates for this crash are approximately 62.9564°, -155.5958°.
Fatalities
Total
2
Crew
1
Passengers
1
Other
0
Crash Summary
The commercial pilot departed with five passengers on an on-demand air taxi flight between two remote Alaskan villages separated by mountainous terrain. When the airplane did not reach its destination, the operator reported the airplane overdue. After an extensive search, the airplane's wreckage was discovered in an area of steep, tree-covered terrain, about 1,720 feet msl, along the pilot's anticipated flight path. The flight was conducted under visual flight rules, but weather conditions in the area were reported as low ceilings and reduced visibility due to rain, fog, and mist. There is no record that the pilot obtained a weather briefing before departing. According to a passenger who was seated in the front, right seat, next to the pilot, about 20 minutes after departure, as the flight progressed into mountainous terrain, low clouds, rain and fog restricted the visibility. At one point, the pilot told the passenger, in part: "This is getting pretty bad." The pilot then descended and flew the airplane very close to the ground, then climbed the airplane, and then descended again. Moments later, the airplane entered "whiteout conditions," according to the passenger. The next thing the passenger recalled was looking out the front windscreen and, just before impact, seeing the mountainside suddenly appear out of the fog. A postaccident examination did not reveal any evidence of a mechanical malfunction. A weather study identified instrument meteorological conditions in the area at the time of the accident. Given the lack of mechanical deficiencies with the airplane and the passenger's account of the accident, it is likely that the pilot flew into instrument meteorological conditions while en route to his destination, and subsequently collided with mountainous terrain.
Cause: Human factor
Occupants & Outcome
Crew On Board
1
Passengers On Board
5
Estimated Survivors
4
Fatality Rate
33.3%
Known people on board: 6
Operational Details
Schedule / Flight
McGrath - Anvik - Aniak
Operator
Inland Aviation ServicesFlight Type
Charter/Taxi (Non Scheduled Revenue Flight)
Flight Phase
Flight
Crash Site
Mountains
Region / Country
North America • United States of America
