As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FWD BAY FOUND WHILE WORKING NR 0338 FUSELAGE 00117 SKIN SUPPORT AT BS 740 WL 145 TO 150 BETWEEN STR 28 TO 27L. CORROSION WAS FOUND TO BE OUT OF LIMITS. REMOVED OLD SKIN SUPPORT AND REPLACED WITH NEW SKIN SUPPORT IAW SRM 51-10-1, 53-10-1.