No fatalities

27 Jan 2015: DIAMOND AIRCRAFT IND INC DA 40 — SO CAL FLYING CLUB — La Verne, CA

La Verne, CA, United States

On 27 Jan 2015, a DIAMOND AIRCRAFT IND INC DA 40 UNDESIGNAT operated by SO CAL FLYING CLUB was involved in an aviation accident near La Verne, CA. No fatalities were reported. Investigators recorded the probable cause as: The student pilot's loss of directional control during takeoff from a runway, which resulted in a collision with a sign. 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 student pilot practicing soft-field takeoffs lost directional control after a sudden gust of wind, causing the airplane to veer off the runway, hit signs, and sustain substantial wing damage.

Incident Overview

A student pilot conducting a solo flight for the purpose of practicing soft-field takeoffs from a hard surface runway experienced an unexpected loss of control during the takeoff roll. According to the pilot's report, the airplane encountered a sudden gust of wind, which prevented him from maintaining directional control. The aircraft veered to the left of the runway centerline, departed the paved surface, and subsequently collided with several signs before coming to rest in a grassy area.

Damage Assessment

The airplane sustained substantial damage to its left wing as a result of the collision with the signs and the subsequent ground impact. No other damage was reported.

Pilot Report and Contributing Factors

The student pilot stated that there were no mechanical malfunctions or failures with the airplane that would have precluded normal operation. He further noted that the accident could have been prevented if he had been more vigilant regarding the possibility of sudden gusts of wind, even under reported calm wind conditions. The pilot did not specify any other factors or conditions that may have influenced the event.

Investigation Notes

No additional information regarding the aircraft, location, or time of the incident was provided in the source. The investigation did not indicate any injuries to the pilot or other persons. The source did not assign a probable cause to the accident.

Contributing factors

Causes

Directional control — Not attained/maintainedStudent/instructed pilot

Other contributing factors

Contributed to outcome