As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION (C53-224-05) ON UPPER FUEL CELL SKIN BS 850 TO 865, LBL 46 TO 67, WL 190. CORROSION APPEARS TO RUN UNDER 850 STUB BEAM AND 70.5 AND CHORD. * S/D* REMOVED CORROSION FOUND TO BE WITHIN LIMITS. FLAP PEENED AREA. ALODINED AND PRIMED AREA.