As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WING CENTER SECTION REAR SPAR VAPOR BARRIER LOCATED IN RIGHT WHEEL WELL BETWEEN RIGHT BUTTLINES 6.15 AND 15.54 CRACKED. INSTALLED REPAIR ANGLES, SHIMS AND STRAPS AT BAY 1R, 2R AND 4R PER SRM 57-10-10-2R, REPAIR 2 AND EA B737-57-021884.