As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT HAND OVERWING FUELING CAP CAME OPEN IN FLIGHT / INSPECTED RH WING GRAVITY FUEL FILLER CAP IAW CRJ900 AMM 28-11-16-210-801 NO DAMAGE NOTED. INSPECTED RH WING SKIN AROUND FILLER CAP RECEPTICLE NO DAMAGE NOTED. SUMPED RH WING TANK IAW CRJ900 AMM 12-11-28-750-803-A01 NO WATER CONTAMINATION NOTED.