As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD BAY, FOUND CORROSION WHILE WORKING NR O858 FUSELAGE 00117 SKIN SUPPORT (P/N 69-43695-1), OF BS 740 WL 145 TO 150 BETWEEN STR 28 AND 27L. CORROSION WAS FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED SKIN SUPPORT IAW SRM 51-10-1, 53-10-1.