Aviation Accident Summaries

Aviation Accident Summary LAX04CA154

Los Banos, CA, USA

Aircraft #1

N8930Q

Ayres S-2R

Analysis

The airplane veered off the runway and nosed over while attempting to takeoff in a westerly direction, during dusk. While on takeoff roll, the pilot's visibility was limited due to sun glare. He lost visual reference to the runway and veered off the pavement to the left. The airplane continued off the runway and encountered soft terrain. The left main landing gear sank, and the airplane nosed over, coming to rest inverted. The pilot reported no preimpact mechanical malfunctions or failures with the airplane.

Factual Information

On March 11, 2004, about 1800 Pacific standard time, an Ayres Thrush S-2R, N8930Q, veered off the runway and nosed over while attempting to takeoff at a private dirt strip near Los Banos, California. T-Craft, Inc., was operating the airplane under the provisions of 14 CFR Part 137 as a local aerial application flight. The commercial pilot, the sole occupant, was not injured; the airplane sustained substantial damage. Visual meteorological conditions prevailed, and a flight plan had not been filed. In a written statement, the pilot reported that he was attempting to depart the field in a westerly direction, during dusk. While on takeoff roll, his visibility was limited due to glare from the setting sun. The pilot lost visual reference to the runway and veered off the pavement to the left. The airplane continued off the runway and encountered soft terrain. The left main landing gear sank, and the airplane nosed over. The airplane came to rest inverted. The pilot stated that the accident could have been prevented if he had departed in an easterly direction. The airplane incurred damage to the wing tips and cockpit. The pilot reported no preimpact mechanical malfunctions or failures with the airplane.

Probable Cause and Findings

the pilot's failure to maintain proper runway alignment due to visual restrictions from the light condition, resulting in a nose over. Factors in the accident were the dusk light conditions and sun glare.

 

Source: NTSB Aviation Accident Database

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