Appleton - Minneapolis - Lincoln
Flight / Schedule
Appleton - Minneapolis - Lincoln
Aircraft
Swearingen SA226 Metro IIRegistration
N650S
MSN
TC-228
Year of Manufacture
1977
Operator
Air WisconsinDate
June 12, 1980 at 03:46 PM
Type
CRASHFlight Type
Scheduled Revenue Flight
Flight Phase
Flight
Crash Site
Plain, Valley
Crash Location
Valley Nebraska
Region
North America • United States of America
Coordinates
41.5596°, -98.9805°
Crash Cause
Technical failure
Narrative Report
On June 12, 1980 at 03:46 PM, Appleton - Minneapolis - Lincoln experienced a crash involving Swearingen SA226 Metro II, operated by Air Wisconsin, with the event recorded near Valley Nebraska.
The flight was categorized as scheduled revenue flight and the reported phase was flight at a plain, valley crash site.
15 people were known to be on board, 13 fatalities were recorded, 2 survivors were identified or estimated. This corresponds to an estimated fatality rate of 86.7%.
Crew on board: 2, crew fatalities: 2, passengers on board: 13, passenger fatalities: 11, other fatalities: 0.
The listed crash cause is technical failure. The airplane departed Appleton, Wisconsin, at 1245LT on a regular schedule service (ZW965) to Lincoln, Nebraska, with an intermediate stop in Minneapolis. En route, while cruising at 12,000 feet, the crew encountered moderate turbulences and precipitation and was cleared to descend to 8,000 feet then later at 6,000 feet. As turbulences were getting worse, the crew was later cleared to descend to 4,000 feet and finally 3,000 feet. While descending to 6,000 feet, massive water ingestion caused both engines to lose power simultaneously. Both engines were restarted but the Metro couldn't recover and struck a muddy field in a slight nose down, right wing-down attitude. The aircraft bounced and hit the ground 288 feet further on. The plane skidded 1,022 feet before coming to rest inverted. There was no fire. Two passengers were seriously injured while 13 other occupants were killed.
Aircraft reference details include registration N650S, MSN TC-228, year of manufacture 1977.
Geospatial coordinates for this crash are approximately 41.5596°, -98.9805°.
Fatalities
Total
13
Crew
2
Passengers
11
Other
0
Crash Summary
The airplane departed Appleton, Wisconsin, at 1245LT on a regular schedule service (ZW965) to Lincoln, Nebraska, with an intermediate stop in Minneapolis. En route, while cruising at 12,000 feet, the crew encountered moderate turbulences and precipitation and was cleared to descend to 8,000 feet then later at 6,000 feet. As turbulences were getting worse, the crew was later cleared to descend to 4,000 feet and finally 3,000 feet. While descending to 6,000 feet, massive water ingestion caused both engines to lose power simultaneously. Both engines were restarted but the Metro couldn't recover and struck a muddy field in a slight nose down, right wing-down attitude. The aircraft bounced and hit the ground 288 feet further on. The plane skidded 1,022 feet before coming to rest inverted. There was no fire. Two passengers were seriously injured while 13 other occupants were killed.
Cause: Technical failure
Occupants & Outcome
Crew On Board
2
Passengers On Board
13
Estimated Survivors
2
Fatality Rate
86.7%
Known people on board: 15
Operational Details
Schedule / Flight
Appleton - Minneapolis - Lincoln
Operator
Air WisconsinFlight Type
Scheduled Revenue Flight
Flight Phase
Flight
Crash Site
Plain, Valley
Region / Country
North America • United States of America
