Casualties unknown

2006-11-07: Airbus A-320-200 (N428UA) — United Airlines Inc — Chicago, IL

Chicago, IL, US

On November 7, 2006, an Airbus A-320-200 (registration N428UA) operated by United Airlines Inc was involved in an aviation accident near Chicago, IL. Investigators recorded the probable cause as: The pilot-in-command failed to maintain clearance with the parked airplane during taxi for takeoff. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 12 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 1781061362Data APIEditorial standards
Aircraft registered N428UA
Aircraft registered N428UA. Photo: Eddie Maloney from North Las Vegas, USA / CC BY-SA 2.0, via Wikimedia Commons

The left winglet of an Airbus A-320-200 contacted the right horizontal stabilizer and elevator of a Boeing 737-300 while both aircraft were taxiing for takeoff on runway 32L at Chicago O'Hare International Airport. Both planes returned to gates and deplaned normally.

Incident Overview

On an unspecified date, a ground collision occurred between an Airbus A-320-200 and a Boeing 737-300 during taxi operations at Chicago O'Hare International Airport. The left winglet of the Airbus made contact with the underside of the right horizontal stabilizer and elevator of the Boeing while both aircraft were taxiing for takeoff on runway 32L.

Sequence of Events

Initial taxi clearance directed both aircraft to follow the route Juliet, to Juliet-1, then left on Tango to runway 32L, with the Airbus positioned behind the Boeing. The Boeing crew reported following the route and turning left onto Juliet-1, where they stopped short of an intersecting service road due to traffic ahead and vehicles on the road.

As traffic backed up, the Airbus's taxi clearance was amended to continue straight on Juliet, then Whiskey, then Tango, backtrack on Tango, and hold short of Juliet-1. While the Airbus continued straight on Juliet, it passed behind the Boeing. At that moment, the left winglet of the Airbus contacted the underside of the right horizontal stabilizer and elevator of the Boeing.

Aftermath

Following the contact, both airplanes returned to their gates. Passengers deplaned normally. The source does not specify injuries, damage extent, or further investigation details.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20070426X00458. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.