Casualties unknown

Airplane Strikes Construction Fence During Taxiway Avoidance Maneuver (N20675)

Seattle, WA, US

On September 8, 2001, a Cessna 172M (registration N20675) was involved in an aviation accident near Seattle, WA. Investigators recorded the probable cause as: Pilot's failure to maintain an adequate visual lookout during taxi. A fence was a factor. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

A pilot reported that after landing, while taxiing northbound on Taxiway Alpha, he maneuvered to avoid a southbound airplane and inadvertently collided with a temporary construction fence.

Incident Report

A pilot submitted a written report to the National Transportation Safety Board (NTSB) detailing an incident that occurred shortly after landing. According to the report, the pilot was cleared to taxi the airplane to the northeast parking area via Taxiway Alpha. While taxiing northbound on Taxiway Alpha, the pilot observed an airplane traveling southbound on the same taxiway. In an effort to avoid the oncoming aircraft, the pilot maneuvered his airplane toward the easterly edge of the taxiway. During this evasive action, the airplane inadvertently collided with a temporary construction fence positioned along that edge. The pilot did not specify the type of aircraft involved, the registration number, the exact date, or the location of the incident. The report contained no information about the status of the other airplane, any injuries, or the extent of damage. The NTSB received the written report and documented the account as submitted.

Frequently asked questions

What happened in the 8 Sept 2001 Cessna 172M accident near Seattle, WA?

A pilot reported that after landing, while taxiing northbound on Taxiway Alpha, he maneuvered to avoid a southbound airplane and inadvertently collided with a temporary construction fence.

What aircraft was involved and where did it happen?

The accident on 8 Sept 2001 involved a Cessna 172M, registration N20675, at Seattle, WA.

What was the probable cause of the accident?

Pilot's failure to maintain an adequate visual lookout during taxi. A fence was a factor.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20010913X01939. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.