1999-07-02: Mcdonnell Douglas DC-9-32 — Milwaukee, WI

Casualties unknown • Milwaukee, WI, US

Probable cause

The vehicle driver's inadvertent application of the accelerator pedal while backing towards the aircraft.

— NTSB Determination

Accident narrative

The lavatory service truck impacted the fuselage of the parked aircraft while the truck was being backed into position. The driver of the lavatory service truck reported that her foot slipped off the brake pedal and depressed the accelerator pedal. Marshallers were not used during lavatory servicing.

Frequently asked questions

What happened in the 1999-07-02 Mcdonnell Douglas DC-9-32 accident near Milwaukee, WI?

The lavatory service truck impacted the fuselage of the parked aircraft while the truck was being backed into position. The driver of the lavatory service truck reported that her foot slipped off the brake pedal and depressed the accelerator pedal. Marshallers were not used during lavatory servicing.

What aircraft was involved and where did it happen?

The accident on 1999-07-02 involved a Mcdonnell Douglas DC-9-32, registration N502ME, at Milwaukee, WI.

What was the probable cause of the accident?

The vehicle driver's inadvertent application of the accelerator pedal while backing towards the aircraft.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X19162. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.

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