No fatalities

Cessna 172S wing damage during taxi in San Carlos

San Carlos, CA, United States

On September 21, 2009, a CESSNA 172S operated by Scott A.W. Ellison was involved in an aviation accident near San Carlos, CA. No fatalities were reported. Investigators recorded the probable cause as: The student pilot failed to maintain adequate clearance from a fence post while taxiing. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

A student pilot's attention was diverted while taxiing, leading to a wing strike against a fence post.

What happened

On September 21, 2009, a Cessna 172S, registration N21591, was being operated by a student pilot at San Carlos, CA. While taxiing around another aircraft toward the runup area, the pilot's attention was momentarily diverted. During this time, the right wing of the aircraft struck a fence post. The impact caused substantial damage to the leading edge of the wing. There were no injuries resulting from the incident.

The investigation

The investigation determined that the pilot was taxiing in visual meteorological conditions (VMC) with a visibility of 5 statute miles and winds at 000 degrees at 4 knots. The impact occurred as the pilot was maneuvering around another airplane.

Probable cause

The student pilot failed to maintain adequate clearance from a fence post while taxiing.

Contributing factors

Student pilotResponse/compensation

All Cessna 172 accidents →

Frequently asked questions

What happened in the 21 Sept 2009 CESSNA 172S accident near San Carlos, CA?

A student pilot's attention was diverted while taxiing, leading to a wing strike against a fence post.

Were there any fatalities in the 21 Sept 2009 CESSNA 172S accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 21 Sept 2009 involved a CESSNA 172S, operated by Scott A.W. Ellison, at San Carlos, CA.

What was the probable cause of the accident?

The student pilot failed to maintain adequate clearance from a fence post while taxiing.