Accident Overview
A pilot struck powerlines during a night approach, approximately 300 feet short of the runway. The pilot had diverted to Hesperia Airport after encountering instrument meteorological conditions (IMC) while transiting a mountain pass en route to the destination. The pilot requested vectors to facilitate the diversion.
Pilot Report
In a written statement, the pilot described encountering IMC underneath the airplane as he entered a mountain pass. He subsequently requested vectors and diverted. During the approach, he experienced difficulties activating the pilot-controlled airport lighting system. Believing he was set up for a normal night approach, he continued and struck powerlines just short of the runway. The pilot reported no mechanical difficulties with the airplane prior to the accident.
Flight Planning and Weather
The pilot did not obtain a weather forecast for the flight. He filed a VFR flight plan but forgot to open it before departure.
Pilot Experience
The pilot had a total of 9 hours of night flying experience, of which 6 hours were as pilot-in-command (PIC).
Accident Location
The powerlines were located about 300 feet short of the runway at Hesperia Airport. No other details about the location or extent of damage are provided in the pilot's statement.