What was found
AIRCRAFT WAS GROUNDED: OVERWEIGHT LANDING. EMERGENCY DECLARED. LANDING WEIGHT 140,100. PASSENGERS AND FA REPORTED LOUD BANGING NOISE ON RIGHT SIDE OF AIRCRAFT, NEAR THE FLOOR, COMING FROM THE OUTSIDE. MOC REQUESTED RETURN TO DFW. FOUND SPEED TAPE ON RH WING FAIRING SEAL TORN OFF. MAINTENANCE REAPPLIED SPEED TAPE.