Amateur-built JA35 SUPERSTOL N799CP accident near Moorpark, California

May 6, 2023 · NTSB number WPR23LA181 · Final report

Probable cause

The pilot’s failure to maintain control of the airplane during an off airport precautionary landing. Contributing to the accident was the pilot’s decision to continue the flight with a possible mechanical malfunction.

NTSB analysis

The pilot of the tailwheel-equipped airplane reported that during a series of take offs and landings, the “A line red light” for the engine’s fuel pump illuminated, twice. Both times, he shut down the engine to reset the engine’s computer and restarted the engine. The pilot reported knowledge of a potential mechanical malfunction prior to leaving the airport environment, during the accident flight. He continued the flight to a remote area where the light illuminated again, followed by the low-pressure fuel warning light. The pilot elected to land the airplane on a deserted dirt road. While landing, the sun impeded his vision and the airplane landed beside the road, on rough terrain. During the landing roll, the airplane’s main landing gear collapsed, and the airplane impacted terrain, resulting in substantial damage to the left wing.

Text from the NTSB. Open the NTSB docket for WPR23LA181 for the full record.

Event

Date
May 6, 2023
Type
Accident
Place
Moorpark, California
Highest injury
None
Weather
Visual (VMC)
Light
Day

Amateur-built JA35 SUPERSTOL

N-number
N799CP
Category
Airplane
Year built
2022
Damage
Substantial
Operating rule
Part 91 (general aviation)
Purpose of flight
Flight test

From the NTSB aviation accident database: N-registered aircraft, events since 2008, data through Oct 28, 2026. The file is published monthly, so the latest weeks are incomplete and recent records can change. The official source is the NTSB aviation investigation search. CheckAero is independent and not affiliated with the NTSB.