As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE PLANE ENCOUNTERED THUNDERSTORMS WITH CONSIDERABLE TURBULANCE AND A SUDDEN DOWNBURST. THE CREW HEARD A LOUD NOISE AND NOTICED A PIECE OF THE NR 2 ENGINE COWLING MISSING VIA THE EXTERIOR CAMERA AND INTERIOR DISPLAY MONITOR. THE ACFT MADE AN UNSCHEDULED LANDING TO HAVE THE SITUATION EVALUATED AND REPAIRED.