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Aircraft Accident Report: United Airlines, Inc., McDonnell-Douglas DC-8-61, N8082U, Portland, Oregon, December 28, 1978
National Transportation Safety Board. *Aircraft Accident Report: United Airlines, Inc., McDonnell-Douglas DC-8-61, N8082U, Portland, Oregon, December 28, 1978*. NTSB-AAR-79-7. Washington, DC: NTSB, 1979. https://www.ntsb.gov/investigations/AccidentReports/Reports/AAR7907.pdf.

