Bell 47G-3B-1 crash near Shafter, CA, United States

The pilot reported that a few minutes after taking off for a nighttime agricultural spray flight over an alfalfa field, the ground illumination lights in his helicopter went out. At the time, he was descending and maneuvering close to the ground. The pilot reported that he did not see the field before impacting it with the spray boom. The helicopter rolled over and was substantially damaged.