As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ON FORWARD CARGO BAY THRESHOLD SUB WEB AT B.S. 440-494; R.B.L. 27; W.L. 154. / INSPECTION FOUND TO BE OUT OF LIMITS. ORIGINAL MATERIAL THICKNESS 0.045' REMAINING THICKNESS 0.030' REMOVED AND INSTALLED NEW PART ON FWD CARGO BAY THRESHOLD SUB WEB AT BS 440-494 PER SRM 51-40-02-0G-0; SRM 53-30-15-01-1 SRM 53-30-15-1A-1 AND BOEING DRAWING # 143A8330 51006U 10MAR21