Sioux Falls – Sioux City – Chicago

At approximately 0711LT, the aircraft crashed while taking off from the Sioux City Airport, Iowa. There were no fatalities. Among the 64 passengers and four crewmembers, 10 passengers were hospitalized with minor injuries and three crew members received serious injuries. The aircraft was destroyed in the crash. There was no fire. Flight 982 began its takeoff on Runway 35 with the flight crew aware that ice was present on the wings. The aircraft lifted off and the landing gear was selected to the up position by the first officer. The captain began turning off the landing and taxi lights. As the landing gear began to retract, the aircraft rolled abruptly and violently to the right to an angle of bank estimated by the flight crew to have reached 900. The captain applied additional power and left rudder in an attempt to level the wings. When no immediate response was noted, he then applied left aileron. With the application of left aileron, the right wing came up; however, the roll continued to the left until the left wing contacted the runway. At this point, the captain discontinued the takeoff. He approximately 110 feet beyond the departure threshold of Runway 35. succeeded in leveling the wings prior to final ground contact, The aircraft came to rest in a grove of trees approximately 1,181 feet beyond the departure end of Runway 35.

Flight / Schedule

Sioux Falls – Sioux City – Chicago

Aircraft

Douglas DC-9

Registration

N974Z

MSN

47034/162

Year of Manufacture

1967

Operator

Ozark Air Lines

Date

December 27, 1968 at 07:11 AM

Type

CRASH

Flight Type

Scheduled Revenue Flight

Flight Phase

Takeoff (climb)

Crash Site

Airport (less than 10 km from airport)

Crash Location

Sioux City Iowa

Region

North America • United States of America

Coordinates

42.4967°, -96.4059°

Crash Cause

Human factor

Narrative Report

On December 27, 1968 at 07:11 AM, Sioux Falls – Sioux City – Chicago experienced a crash involving Douglas DC-9, operated by Ozark Air Lines, with the event recorded near Sioux City Iowa.

The flight was categorized as scheduled revenue flight and the reported phase was takeoff (climb) at a airport (less than 10 km from airport) crash site.

68 people were known to be on board, 0 fatalities were recorded, 68 survivors were identified or estimated. This corresponds to an estimated fatality rate of 0.0%.

Crew on board: 4, crew fatalities: 0, passengers on board: 64, passenger fatalities: 0, other fatalities: 0.

The listed crash cause is human factor. At approximately 0711LT, the aircraft crashed while taking off from the Sioux City Airport, Iowa. There were no fatalities. Among the 64 passengers and four crewmembers, 10 passengers were hospitalized with minor injuries and three crew members received serious injuries. The aircraft was destroyed in the crash. There was no fire. Flight 982 began its takeoff on Runway 35 with the flight crew aware that ice was present on the wings. The aircraft lifted off and the landing gear was selected to the up position by the first officer. The captain began turning off the landing and taxi lights. As the landing gear began to retract, the aircraft rolled abruptly and violently to the right to an angle of bank estimated by the flight crew to have reached 900. The captain applied additional power and left rudder in an attempt to level the wings. When no immediate response was noted, he then applied left aileron. With the application of left aileron, the right wing came up; however, the roll continued to the left until the left wing contacted the runway. At this point, the captain discontinued the takeoff. He approximately 110 feet beyond the departure threshold of Runway 35. succeeded in leveling the wings prior to final ground contact, The aircraft came to rest in a grove of trees approximately 1,181 feet beyond the departure end of Runway 35.

Aircraft reference details include registration N974Z, MSN 47034/162, year of manufacture 1967.

Geospatial coordinates for this crash are approximately 42.4967°, -96.4059°.

Fatalities

Total

0

Crew

0

Passengers

0

Other

0

Crash Summary

At approximately 0711LT, the aircraft crashed while taking off from the Sioux City Airport, Iowa. There were no fatalities. Among the 64 passengers and four crewmembers, 10 passengers were hospitalized with minor injuries and three crew members received serious injuries. The aircraft was destroyed in the crash. There was no fire. Flight 982 began its takeoff on Runway 35 with the flight crew aware that ice was present on the wings. The aircraft lifted off and the landing gear was selected to the up position by the first officer. The captain began turning off the landing and taxi lights. As the landing gear began to retract, the aircraft rolled abruptly and violently to the right to an angle of bank estimated by the flight crew to have reached 900. The captain applied additional power and left rudder in an attempt to level the wings. When no immediate response was noted, he then applied left aileron. With the application of left aileron, the right wing came up; however, the roll continued to the left until the left wing contacted the runway. At this point, the captain discontinued the takeoff. He approximately 110 feet beyond the departure threshold of Runway 35. succeeded in leveling the wings prior to final ground contact, The aircraft came to rest in a grove of trees approximately 1,181 feet beyond the departure end of Runway 35.

Cause: Human factor

Occupants & Outcome

Crew On Board

4

Passengers On Board

64

Estimated Survivors

68

Fatality Rate

0.0%

Known people on board: 68

Operational Details

Schedule / Flight

Sioux Falls – Sioux City – Chicago

Operator

Ozark Air Lines

Flight Type

Scheduled Revenue Flight

Flight Phase

Takeoff (climb)

Crash Site

Airport (less than 10 km from airport)

Region / Country

North America • United States of America

Aircraft Details

Aircraft

Douglas DC-9

Registration

N974Z

MSN

47034/162

Year of Manufacture

1967