No fatalities

10 May 2012: PIPER PA-18-150 — JAMES W. WATSON — Gakona, AK

Gakona, AK, United States

On 10 May 2012, a PIPER PA-18-150 operated by JAMES W. WATSON was involved in an aviation accident near Gakona, AK. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s decision to take off in variable wind conditions, which resulted in a loss of control and the airplane striking an object after takeoff. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

A pilot reported that a gust of wind during takeoff from a remote gravel airstrip caused a bump and subsequent substantial rudder damage, discovered after landing.

Summary

A pilot departing from a remote, 800-foot long gravel-covered airstrip reported that a gust of wind during the takeoff roll resulted in substantial damage to the airplane's rudder. The pilot noted variable wind conditions and a southerly takeoff direction. He stated that just before liftoff, a gust pushed the airplane to the right. As the airplane became airborne, he felt a "bump" but observed no control or vibration problems. The flight continued to the destination airport, where an uneventful landing was performed.

Incident Details

According to the pilot, the takeoff roll occurred in variable wind conditions from a remote airstrip surfaced with gravel and measuring 800 feet in length. The departure direction was southerly. During the roll, immediately prior to becoming airborne, a gust of wind caused the airplane to veer to the right. Upon liftoff, the pilot experienced a bump. Despite this, he reported that the airplane handled normally with no control or vibration anomalies for the remainder of the flight.

Inspection Findings

After landing without incident at the destination airport, a post-flight inspection revealed substantial damage to the lower portion of the airplane's rudder. The pilot confirmed that there were no preaccident mechanical anomalies with the airplane, indicating that the damage likely occurred during the takeoff event.

Remarks

No other injuries or damage were reported. The pilot did not specify the aircraft type, registration, or engine count. No air traffic control involvement was mentioned. The exact cause of the rudder damage was not determined from the available information, but the pilot attributed the bump to the wind gust encountered during liftoff.

Contributing factors

Causes

PilotPerformance/control parameters — Not attained/maintained

Other contributing factors

Contributed to outcome