Casualties unknown

Floatplane Noses Over After Striking Mud Bar in Slough Takeoff (N9707Z)

Swikshak Bay, AK, US

On September 12, 1993, a Cessna 206 (registration N9707Z) operated by Fishing Unlimited was involved in an aviation accident near Swikshak Bay, AK. Investigators recorded the probable cause as: THE PILOT-IN-COMMAND'S FAILURE TO ATTAIN A PROPER CLIMB RATE. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 8 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

A floatplane struck a mud bar and nosed over after settling onto a slough during takeoff. The pilot reported no mechanical issues and calm wind.

Incident Overview

The pilot of a floatplane reported that during takeoff from a slough, the aircraft settled back onto the water after lifting off, struck a mud bar, and nosed over. The pilot stated that two other airplanes had departed from the same slough just before him, and he was the last to take off. He performed his takeoff run downstream on the slough.

Sequence of Events

According to the pilot, the airplane lifted off at an indicated airspeed of 50 to 55 knots. Immediately after becoming airborne, the airplane began to settle. The pilot, aware that the water was very shallow, attempted to maintain flight until reaching deeper water. However, the airplane settled back onto the slough, and the floats struck a mud bar. The impact caused the airplane to nosed over. The pilot noted that the wind was calm during the incident.

Aircraft and Flight Conditions

The flight was conducted as a business operation under 14 CFR Part 91 by a fishing lodge. The pilot reported that there were no mechanical irregularities during the takeoff. No other details about the aircraft, such as type or registration, were provided in the report. The time of day, exact location, and number of occupants were not specified.

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Frequently asked questions

What happened in the 12 Sept 1993 Cessna 206 accident near Swikshak Bay, AK?

A floatplane struck a mud bar and nosed over after settling onto a slough during takeoff. The pilot reported no mechanical issues and calm wind.

What aircraft was involved and where did it happen?

The accident on 12 Sept 1993 involved a Cessna 206, registration N9707Z, operated by Fishing Unlimited, at Swikshak Bay, AK.

What was the probable cause of the accident?

THE PILOT-IN-COMMAND'S FAILURE TO ATTAIN A PROPER CLIMB RATE.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X13289. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.