What was found
DURING WALK AROUND, THE FLIGHT CREW FOUND TWO PANELS AFT OF THE RIGHT WHEEL WELL, MISSING, 194DR & 194E. THE AIRCRAFT WAS GROUNDED. MAINTENANCE FOUND THE UNDERLYING FAIRING STRUCTURE MISSING AND DETERMINED THAT THIS STRUCTURE HAD BEEN FRETTING AND BROKEN PRIOR TO THIS EVENT. THE REMAINING PIECES OF THE BROKEN PARTS HAD NO CLEAN EDGES AND WERE DIRTY WITH EVIDENCE OF WEAR. MAINTENANCE INSTALLED NEW PANELS.