As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CARGO COMPT. PREVIOUS BLEND OUT SHEAR CLIP STA 500B BETWEEN S 28R 27R SUSPECTED OUT OF LIMITS. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW B737 400 SRM 53 00 07 FIG 101. FABRICATED AND INSTALLED REPAIR DOUBLER IAW B737 400 SRM 53 00 07.