Event Description
The accident occurred while the helicopter was maneuvering in a turn. According to the pilot, the helicopter was traveling at a slow rate of speed, estimated as no faster than a walk. During the turn, the tail rotor struck the water. The aircraft subsequently yawed to the left, and the pilot initiated a ditching maneuver while the helicopter was close to the water and at slow speed. The helicopter impacted the water on its left side and immediately filled with water.
Pilot and Pre-flight Information
The pilot, who had accumulated 16,000 flight hours, stated that a weather brief was obtained prior to departure. The weather reported at Venice, Louisiana, near the intended destination, indicated 2 1/2 statute miles visibility with increasing visibilities and improving sky conditions.
Weather Conditions and Maneuver
At approximately 0715, while about 40 nautical miles northwest of Boothville, Louisiana, deteriorating weather conditions developed. The pilot elected to execute a right turn and descend to an altitude where weather conditions were better and where sight of water was evident. The weather conditions at NEW at 0653 were reported as winds calm, visibility 1/2 statute mile, ceiling indefinite at 100 feet, and fog. At Boothville, Louisiana (BVE), 40 nautical miles northwest of the accident site, weather at 0751 was reported as winds from 180 degrees at 3 knots, visibility 1/4 statute mile, ceiling indefinite at 100 feet, and fog.