As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CARGO TRANSITION PANEL HAS MULTIPLE AREAS OF CORROSION BETWEEN STA 500 TO STA 500I RBL-21. GROUNDED - YES. REMOVED DAMAGE TRANSITION PANEL FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2, REMOVED AND REPAIRED TRANSITION PANEL IAW B737-800 SRM 53-00-53-2R-5W: 2" O: .040" R: .033" L: 1" D: .007".