As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED LOUD BANG IN-FLIGHT AND NOTED RT OUTBOARD WING WAS CAVED IN AND AILERONS WERE VERY HARD TO MOVE. SAFE LANDING WAS MADE. BOTH TOP AND BOTTOM OF RT OUTBOARD WING PANEL WERE COLLAPSED WITH RIBS COMPRESSED FROM OUTBOARD RIB OF FUEL BAY, INBOARD 8.50 FEET, AND FROM FORWARD SPAR TO AFT SPAR. FOUND A MUD NEST IN VENT LINE 3 FEET INSIDE OF RT VENT SYSTEM.