Casualties unknown

Instructional Flight Ends in Collision with Moored Barge (N1220F)

Juneau, AK, US

On March 18, 1990, a Cessna 172N (registration N1220F) operated by Gregory L Blanchfield was involved in an aviation accident near Juneau, AK. Investigators recorded the probable cause as: THE PILOT DID NOT MAINTAIN DIRECTIONAL CONTROL OF THE AIRPLANE DURING THE INITIAL CLIMB AND DID NOT ADEQUATELY CORRECT THE SITUATION PRIOR TO COLLIDING WITH AN OBJECT. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 1 related events involving the same aircraft type or operator are linked below.

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

During an instructional flight, the airplane drifted left after lift-off despite pilot inputs, colliding with a moored barge. It sank in 35 feet of water. Post-crash inspection found no mechanical failures.

Incident Overview

A recent instructional flight ended when the airplane collided with a barge moored in a waterway alongside the runway. According to the pilot's report, a normal preflight inspection was conducted with no abnormalities noted. Immediately after lift-off, the airplane began to drift to the left. The pilot applied right rudder and aileron control inputs, but the airplane continued to drift left and struck the barge. The impact caused the airplane to sink in approximately 35 feet of water.

Post-Crash Inspection

After the airplane was retrieved from the water, a post-crash inspection was performed. The inspection revealed no mechanical failures or malfunctions. The exact reason for the left drift was not determined from the available information.

Circumstances

The accident occurred during a training flight. The runway is adjacent to a waterway where the barge was moored. No further details about the aircraft, occupants, or environmental conditions were provided.

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Frequently asked questions

What happened in the 18 Mar 1990 Cessna 172N accident near Juneau, AK?

During an instructional flight, the airplane drifted left after lift-off despite pilot inputs, colliding with a moored barge. It sank in 35 feet of water. Post-crash inspection found no mechanical failures.

What aircraft was involved and where did it happen?

The accident on 18 Mar 1990 involved a Cessna 172N, registration N1220F, operated by Gregory L Blanchfield, at Juneau, AK.

What was the probable cause of the accident?

THE PILOT DID NOT MAINTAIN DIRECTIONAL CONTROL OF THE AIRPLANE DURING THE INITIAL CLIMB AND DID NOT ADEQUATELY CORRECT THE SITUATION PRIOR TO COLLIDING WITH AN OBJECT.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X22818. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.