Casualties unknown

Cargo Door and Flap Malfunctions Precede Crash After Go-Around (N3941G)

Nikiski, AK, US

On July 10, 1991, a Cessna U206C (registration N3941G) operated by Dahmen Seafoods, Inc. was involved in an aviation accident near Nikiski, AK. Investigators recorded the probable cause as: POOR JUDGEMENT OF THE PILOT, DUE TO IMPAIRMENT FROM CONSUMPTION OF ALCOHOL, AND HIS FAILURE TO MAINTAIN ADEQUATE AIRSPEED, WHILE MANEUVERING DURING AN ABORTED LANDING (GO-AROUND). 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

After taking off from a beach with a heavy load of clams, the pilot reported a cargo door ajar and flaps stuck at 10 degrees. Following a go-around at the home strip, the aircraft turned steeply and crashed into woods. Toxicology revealed alcohol and a sleep aid.

Event Narrative

The pilot departed from a beach with a heavy load of clams. Shortly after takeoff, he radioed that the aircraft's cargo door had come ajar and the flaps were stuck at the 10-degree position. He continued the flight toward the home strip, which was 1,900 feet long.

Upon arrival, the pilot executed a go-around. Witnesses then observed the aircraft make a steep left turn followed by a right turn. The aircraft subsequently descended from view and crashed into a wooded area.

Findings

Examination of the wreckage revealed that the lower locking rod of the aft cargo door was bent. A 5,000-foot runway was located less than a mile from the home strip.

Toxicology Results

Toxicology testing of the pilot showed a blood alcohol level of 342 mg/dL (0.342%) and a urine alcohol level of 246 mg/dL (0.246%). Additionally, a metabolite of nicotine and doxylamine, an over-the-counter antihistamine sleep aid, were detected in the pilot's blood.

Frequently asked questions

What happened in the 10 Jul 1991 Cessna U206C accident near Nikiski, AK?

After taking off from a beach with a heavy load of clams, the pilot reported a cargo door ajar and flaps stuck at 10 degrees. Following a go-around at the home strip, the aircraft turned steeply and crashed into woods. Toxicology revealed alcohol and a sleep aid.

What aircraft was involved and where did it happen?

The accident on 10 Jul 1991 involved a Cessna U206C, registration N3941G, operated by Dahmen Seafoods, Inc., at Nikiski, AK.

What was the probable cause of the accident?

POOR JUDGEMENT OF THE PILOT, DUE TO IMPAIRMENT FROM CONSUMPTION OF ALCOHOL, AND HIS FAILURE TO MAINTAIN ADEQUATE AIRSPEED, WHILE MANEUVERING DURING AN ABORTED LANDING (GO-AROUND). FACTORS RELATED TO THE ACCIDENT WERE: THE OPEN CARGO DOOR, DISABLED FLAPS, AND THE PILOT'S DISTRACTION (DIVERTED ATTENTION).

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X17400. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.