Chicago - Burbank

The flightcrew of a Gulfstream G-IV began taking off on Runway 34 with a crosswind from 280° at 24 knots. About 1,340 feet after the takeoff roll began, the airplane veered left 5.14° to a heading of 335°. It departed the runway, and tire marks indicated no braking action was applied. One of the pilots said, "Reverse," then one said, "No, no, no, go, go, go, go, go." The airplane traversed a shallow ditch that paralleled the runway, which resulted in separation of both main landing gear, the left and right flaps, and a piece of left aileron control cable from the airplane. The airplane became airborne after it encountered a small berm at the departure end of the runway. Reportedly, the left wing fuel tank exploded. The main wreckage was located about 6,650 feet from the start of the takeoff roll. Examination of the airplane indicated no preexisting anomalies of the engines, flight controls, or aircraft systems. The Nose Wheel Steering Select Control Switch was found in the "Handwheel Only" position, and not in the "Normal" position. The pilot-in-command (PIC) routinely flew with the switch in the "Normal" position. The PIC and copilot (pilot-not-flying) comprised a mix crew in accordance with an Interchange Agreement between two companies which operated G-IV's. The companies' operation manuals and the Interchange Agreement did not address mixed crews, procedural differences, or aircraft difference training.

Flight / Schedule

Chicago - Burbank

Aircraft

Gulfstream GIV

Registration

N23AC

MSN

1047

Year of Manufacture

1988

Operator

Alberto Culver

Date

October 30, 1996 at 01:00 PM

Type

CRASH

Flight Type

Executive/Corporate/Business

Flight Phase

Takeoff (climb)

Crash Site

Airport (less than 10 km from airport)

Crash Location

Chicago-Executive (Palwaukee) Illinois

Region

North America • United States of America

Coordinates

42.1172°, -87.9013°

Crash Cause

Human factor

Narrative Report

On October 30, 1996 at 01:00 PM, Chicago - Burbank experienced a crash involving Gulfstream GIV, operated by Alberto Culver, with the event recorded near Chicago-Executive (Palwaukee) Illinois.

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

4 people were known to be on board, 4 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.

Crew on board: 3, crew fatalities: 3, passengers on board: 1, passenger fatalities: 1, other fatalities: 0.

The listed crash cause is human factor. The flightcrew of a Gulfstream G-IV began taking off on Runway 34 with a crosswind from 280° at 24 knots. About 1,340 feet after the takeoff roll began, the airplane veered left 5.14° to a heading of 335°. It departed the runway, and tire marks indicated no braking action was applied. One of the pilots said, "Reverse," then one said, "No, no, no, go, go, go, go, go." The airplane traversed a shallow ditch that paralleled the runway, which resulted in separation of both main landing gear, the left and right flaps, and a piece of left aileron control cable from the airplane. The airplane became airborne after it encountered a small berm at the departure end of the runway. Reportedly, the left wing fuel tank exploded. The main wreckage was located about 6,650 feet from the start of the takeoff roll. Examination of the airplane indicated no preexisting anomalies of the engines, flight controls, or aircraft systems. The Nose Wheel Steering Select Control Switch was found in the "Handwheel Only" position, and not in the "Normal" position. The pilot-in-command (PIC) routinely flew with the switch in the "Normal" position. The PIC and copilot (pilot-not-flying) comprised a mix crew in accordance with an Interchange Agreement between two companies which operated G-IV's. The companies' operation manuals and the Interchange Agreement did not address mixed crews, procedural differences, or aircraft difference training.

Aircraft reference details include registration N23AC, MSN 1047, year of manufacture 1988.

Geospatial coordinates for this crash are approximately 42.1172°, -87.9013°.

Fatalities

Total

4

Crew

3

Passengers

1

Other

0

Crash Summary

The flightcrew of a Gulfstream G-IV began taking off on Runway 34 with a crosswind from 280° at 24 knots. About 1,340 feet after the takeoff roll began, the airplane veered left 5.14° to a heading of 335°. It departed the runway, and tire marks indicated no braking action was applied. One of the pilots said, "Reverse," then one said, "No, no, no, go, go, go, go, go." The airplane traversed a shallow ditch that paralleled the runway, which resulted in separation of both main landing gear, the left and right flaps, and a piece of left aileron control cable from the airplane. The airplane became airborne after it encountered a small berm at the departure end of the runway. Reportedly, the left wing fuel tank exploded. The main wreckage was located about 6,650 feet from the start of the takeoff roll. Examination of the airplane indicated no preexisting anomalies of the engines, flight controls, or aircraft systems. The Nose Wheel Steering Select Control Switch was found in the "Handwheel Only" position, and not in the "Normal" position. The pilot-in-command (PIC) routinely flew with the switch in the "Normal" position. The PIC and copilot (pilot-not-flying) comprised a mix crew in accordance with an Interchange Agreement between two companies which operated G-IV's. The companies' operation manuals and the Interchange Agreement did not address mixed crews, procedural differences, or aircraft difference training.

Cause: Human factor

Occupants & Outcome

Crew On Board

3

Passengers On Board

1

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 4

Operational Details

Schedule / Flight

Chicago - Burbank

Operator

Alberto Culver

Flight Type

Executive/Corporate/Business

Flight Phase

Takeoff (climb)

Crash Site

Airport (less than 10 km from airport)

Region / Country

North America • United States of America

Aircraft Details

Aircraft

Gulfstream GIV

Registration

N23AC

MSN

1047

Year of Manufacture

1988