As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: MODIFICATION OF CENTER WING SECTION UNDERWING LONGERON IS DUE PER EO 5722B008-005 WHICH ACCOMPLISHES BOEING SERVICE BULLETIN SB 777-57A0122. MAJOR REPAIR. MODIFICATION OF CENTER WING SECTION LEFT HAND UNDERWING LONGERON WAS ACCOMPLISHED PER EO 5722B008-005.