This is preliminary information, subject to change, and may contain errors. Any errors in this writing will be corrected when/if the NTSB preliminary report is released.
https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=N98GB
- History of Flight:
On July 16, 2026, at 0659 local time, a privately-registered Van’s RV-4, N98GB, sustained substantial damage when it was involved in an accident at Sutter County Airport (O52), Yuba City, California. The private pilot was fatally injured.
According to Automatic dependent surveillance-broadcast (ADS-B) data, the airplane was first seen departing runway 17 when it climbed to 400 ft (and 78 knots groundspeed) when it entered a right 180 turn back to the airport. During the turn, the airplane decelerated to about 62 knots groundspeed, but at the same time, the descent rate was notably increasing, at one point reaching 1600 feet per minute (fpm). The airplane appears to have touched down in the grass between the runway and taxiway at about 80 knots GS before it overrun the surface into a fence.
| Figure 1: Departure and top of climb |
The FAA reported: "Aircraft crashed under unknown circumstances and went through an airport fence."
The pilot, aged 68, held a private pilot certificate with an airplane single engine land rating. His FAA BasicMed Course was dated 2/3/2026. The pilot also held a repairman experimental aircraft builder certificate for the accident aircraft, which was issued on April 21, 1994.
The accident aircraft, serial number 1470, was manufactured in 1994. It was a kit supplied, two-place, all-metal, low-wing, single-engine, cantilever monoplane with tailwheel type landing gear. It was powered by a Lycoming 0-320 engine that drove a two bladed propeller.
The airplane came to rest upright on airport property and there was no post crash fire. Both wings and tail remained attached to the airframe. The main landing gear and tailwheel remained attached to the bottom fuselage. The leading outer edges of both wings sustained impact damage. The vertical stabilizer was sheared off. The propeller hub and both propeller blade tips were impact damaged. It is unknown whether the canopy was removed by first responders or impact. The flaps appeared to be fully deployed. A portion of the right wing tip and vertical tail were located in the fence. The impact appears consistent with the airplane overunning the runway/airport surface and colliding with the fence head-on.
| Figure 3: Airplane wreckage, note damage to both wing leading outer edges, propeller, vertical tail, canopy section, and deployed flaps. |
| Figure 4: Fence damage, note aircraft debris |
Sutter County Airport is a non-towered public airport located 1 mile south of Yuba City, California. The airport field elevation is 59.6 ft. The airport features a single asphalt runway 17/35 that is 3045 x 75 ft.
A review of the environment surrounding the airport showed that there is a highway, river, and two open fields in the surrounding path after departure from runway 17.
| Figure 5: Environment surrounding airport, note open fields, highway, and lake |
- Weather:
The nearest weather observation facility, KBAB, reported the following conditions at 0655: Winds 110 at 6 knots, 10 miles visibility, temperature 21°C, dewpoint 9°C, and an altimeter setting of 29.82 inches of mercury. Given an elevation of 112.9 (at KBAB), the calculated density altitude was 951 ft.
METAR KBAB 161355Z AUTO 11006KT 10SM CLR 21/09 A2982 RMK AO2 SLP100 T02120088 $ <<<<<
METAR KBAB 161455Z AUTO 19009KT 10SM CLR 23/08 A2983 RMK AO2 LTG DSNT S SLP103 T02300075 52009 $