Coolidge - Libby
Flight / Schedule
Coolidge - Libby
Aircraft
Beechcraft 100 King AirRegistration
N499SW
MSN
BE-89
Year of Manufacture
1980
Operator
Stinger Welding Inc.Date
December 19, 2012 at 02:00 AM
Type
CRASHFlight Type
Executive/Corporate/Business
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Crash Location
Libby Montana
Region
North America • United States of America
Coordinates
48.3884°, -115.5559°
Crash Cause
Human factor
Narrative Report
On December 19, 2012 at 02:00 AM, Coolidge - Libby experienced a crash involving Beechcraft 100 King Air, operated by Stinger Welding Inc., with the event recorded near Libby Montana.
The flight was categorized as executive/corporate/business and the reported phase was landing (descent or approach) at a airport (less than 10 km from airport) crash site.
2 people were known to be on board, 2 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.
Crew on board: 1, crew fatalities: 1, passengers on board: 1, passenger fatalities: 1, other fatalities: 0.
The listed crash cause is human factor. When the flight was about 7 miles from the airport and approaching it from the south in dark night conditions, the noncertificated pilot canceled the instrument flight rules (IFR) flight plan. A police officer who was on patrol in the local area reported that he observed a twin-engine airplane come out of the clouds about 500 ft above ground level and then bank left over the town, which was north of the airport. The airplane then turned left and re-entered the clouds. The officer went to the airport to investigate, but he did not see the airplane. He reported that it was dark, but clear, at the airport and that he could see stars; there was snow on the ground. He also observed that the rotating beacon was illuminated but that the pilot-controlled runway lighting was not. The Federal Aviation Administration issued an alert notice, and the wreckage was located about 7 hours later 2 miles north of the airport. The airplane had collided with several trees on downsloping terrain; the debris path was about 290 ft long. Postaccident examination of the airframe and engine revealed no mechanical malfunctions or failures that would have precluded normal operation. The town and airport were located within a sparsely populated area that had limited lighting conditions, which, along with the clouds and 35 percent moon illumination, would have restricted the pilot’s visual references. These conditions likely led to his being geographically disoriented (lost) and his subsequent failure to maintain sufficient altitude to clear terrain. Although the pilot did not possess a valid pilot’s certificate, a review of his logbooks indicated that he had considerable experience flying the airplane, usually while accompanied by another pilot, and that he had flown in both visual and IFR conditions. A previous student pilot medical certificate indicated that the pilot was color blind and listed limitations for flying at night and for using color signals. The pilot had applied for another student pilot certificate 2 months before the accident, but this certificate was deferred pending a medical review.
Aircraft reference details include registration N499SW, MSN BE-89, year of manufacture 1980.
Geospatial coordinates for this crash are approximately 48.3884°, -115.5559°.
Fatalities
Total
2
Crew
1
Passengers
1
Other
0
Crash Summary
When the flight was about 7 miles from the airport and approaching it from the south in dark night conditions, the noncertificated pilot canceled the instrument flight rules (IFR) flight plan. A police officer who was on patrol in the local area reported that he observed a twin-engine airplane come out of the clouds about 500 ft above ground level and then bank left over the town, which was north of the airport. The airplane then turned left and re-entered the clouds. The officer went to the airport to investigate, but he did not see the airplane. He reported that it was dark, but clear, at the airport and that he could see stars; there was snow on the ground. He also observed that the rotating beacon was illuminated but that the pilot-controlled runway lighting was not. The Federal Aviation Administration issued an alert notice, and the wreckage was located about 7 hours later 2 miles north of the airport. The airplane had collided with several trees on downsloping terrain; the debris path was about 290 ft long. Postaccident examination of the airframe and engine revealed no mechanical malfunctions or failures that would have precluded normal operation. The town and airport were located within a sparsely populated area that had limited lighting conditions, which, along with the clouds and 35 percent moon illumination, would have restricted the pilot’s visual references. These conditions likely led to his being geographically disoriented (lost) and his subsequent failure to maintain sufficient altitude to clear terrain. Although the pilot did not possess a valid pilot’s certificate, a review of his logbooks indicated that he had considerable experience flying the airplane, usually while accompanied by another pilot, and that he had flown in both visual and IFR conditions. A previous student pilot medical certificate indicated that the pilot was color blind and listed limitations for flying at night and for using color signals. The pilot had applied for another student pilot certificate 2 months before the accident, but this certificate was deferred pending a medical review.
Cause: Human factor
Occupants & Outcome
Crew On Board
1
Passengers On Board
1
Estimated Survivors
0
Fatality Rate
100.0%
Known people on board: 2
Operational Details
Schedule / Flight
Coolidge - Libby
Operator
Stinger Welding Inc.Flight Type
Executive/Corporate/Business
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Region / Country
North America • United States of America
