Casualties unknown

Wingtip Strike Between Delta and American Aircraft at Taxiway (N328AA)

Boston, MA, US

On April 9, 2001, a Boeing 767-200ER (registration N328AA) operated by American Airlines Inc was involved in an aviation accident near Boston, MA. Investigators recorded the probable cause as: The Boeing 767 captain's misjudgment of the distance between his airplane and the stationary Boeing 737, which resulted in a ground collision. A factor was sunglare. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 13 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-06-10Data APIEditorial standards
Aircraft registered N328AA
Aircraft registered N328AA. Photo: Aero Icarus from Zürich, Switzerland / CC BY-SA 2.0, via Wikimedia Commons

A Delta Air Lines Boeing 737-800 holding short of runway 27 was struck by the wingtip of a taxiing American Airlines Boeing 767-200, causing substantial damage to the 737's left elevator and horizontal stabilizer.

Incident Overview

On an unspecified date, Delta Air Lines flight 1823, a Boeing 737-800, was instructed by air traffic control to hold short of runway 27 on taxiway D-1. Simultaneously, American Airlines flight 1547, a Boeing 767-200, was instructed to taxi to runway 27 via taxiway D. During the taxi, the right wing tip of the American 767 struck and substantially damaged the left elevator and horizontal stabilizer of the Delta 737.

Pilot Accounts

The flight crew of the Delta 737 reported that the airplane was holding short of the runway 27 hold line with the parking brakes set when they felt a "violent shudder." Upon looking back, they observed the American 767 taxiing past them on taxiway D. The flight crew of the American 767 stated that while the sun created a glare on the airplane's windscreen, they had observed the Delta 737 holding short, and the captain "felt there was more than adequate clearance to continue."

Airport Layout

According to an airport diagram, taxiway D was located on the north side of, and parallel to, runway 27. Taxiway D-1 extended at an angle to the northwest from runway 27 to taxiway D. The perpendicular distance between the taxiway D centerline and the runway 27 hold short line was 220 feet.

Aircraft Dimensions

Dimensional data provided by the manufacturer indicated that the overall wingspan of the Boeing 767-200 was approximately 156 feet 1 inch, and the overall length of the Boeing 737-800 was approximately 124 feet 9 inches.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20010416X00753. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.