As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT WING ROOT UPPER TE MLG SUPPORT BEAM UPPER SURFACE IS FRETTED AT WING PNL INTERFACE BS 938-944, SEE SNRM N00178. BLENDED AREA REF SRM 51-10-03 FIG ITEM 7. TREATED AND PRIMED, AND TEFLON PAINTED AREA REF WRI 32108492 AND EA NR 7-32-7-107630.