As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PERFORMED 6C CHECK. FOUND RT WING LWR SKIN CORRODED AT WS 196 TO WS 201 JUST UNDER FRONT SPAR, PER B727 SRM 57-30-1 PAGE 6 PENETRATED DEPTH OUT OF LIMIT. THE ITEM HAS BEEN REPORTED TO DER FOR REQUESTING THE REPAIR APPROVAL DATA.