As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: CENTER AND OUTBOARD WING LOWER SURFACE AT STATION 663 28+7 35 LEFT BUTT LINE HAS CRACK. MAINTENANCE ACCOMPLISHED FINAL INSTALLATION OF THE LEFT-HAND 663 VAPOR BARRIER UPPER ATTACH ANGLE FUEL TANK FASTENERS PER AARD CHAPTER 51-00-05-1, AND BOEING DRAWING 111A1000.