Casualties unknown

Boeing 727-227 Strikes Pedestrian on Runway During Takeoff Ground Run (N271AF)

Phoenix, AZ, US

On March 14, 1990, a Boeing 727-227 (registration N271AF) operated by Alaska Airlines, Inc. was involved in an aviation accident near Phoenix, AZ. Investigators recorded the probable cause as: THE UNAUTHORIZED INTRUSION ONTO THE RUNWAY ENVIRONMENT BY A PEDESTRIAN. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 14 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 N271AF
Aircraft registered N271AF. Photo: Pete Macklin / CC BY 2.0, via Wikimedia Commons

A Boeing 727-227 struck a pedestrian during takeoff ground run on Runway 26L. The pedestrian, a 40-year-old male mental patient from a nearby hospital, was on the runway centerline. The captain veered right and aborted takeoff after identifying the pedestrian at 105 knots. Post-flight examination showed the left main landing gear struck the pedestrian.

Incident Overview

A Boeing 727-227 struck a pedestrian during the takeoff ground run on Runway 26L. The captain reported that the pedestrian was positioned on the runway centerline during the takeoff roll. The aircraft had accelerated to approximately 105 knots indicated airspeed when the crew identified the pedestrian. The captain immediately veered the aircraft to the right to avoid a collision and aborted the takeoff. The crew felt an impact during the maneuver.

Post-Incident Actions

After the incident, the aircraft taxied to the ramp. A post-flight examination revealed that the pedestrian had been struck by the left main landing gear system.

Pedestrian Information

According to the airport authority, the pedestrian was a 40-year-old male who was a mental patient at a nearby hospital. The airport authority stated that the pedestrian was not authorized to access the runway.

Security Investigation

An investigation into the breach of airport security did not determine how the pedestrian gained access to the runway environment.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X22742. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.