As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#1 ENGINE STRUT BOX/ PYLON ACCESS THROUGH PNL# 431DR; PYLON STRUCTURE IS CORRODED IN SEVERAL AREAS AS MARKED / REMOVED CORROSION ON #1 ENGINE STRUTBOX PYLON SKIN UNDERNEATH ACCESS PANEL 431DR. VERIFIED MATERIAL LOSS IN DEEPEST AREA. ORIGINAL THICKNESS IS .135 MATERIAL LOSS OF .035. REMAINING .100. OUT OF LIMITS IAW SRM 54-50-70-1A-1 REPAIRED IAW AAR EA 180458 IR AND SWA EA 1-754-2329 REV IR