BLEEP BLOOP: I just saw an aircraft with callsign #FFT1982 (ICAO code #A3E911) flying at 317 kt at altitude 8575 feet MSL at coordinates 34.2393,-118.4339.

Another Top Gun burnout?

https://globe.adsbexchange.com/?icao=a3e911
https://www.openstreetmap.org/?mlat=34.2393&mlon=-118.4339#map=15/34.2393/-118.4339