As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO R/H TRANSITION HAS AREAS OF CORROSION STA 727C-767. GROUNDED - YES. REMOVED CORROSION AFT CARGO R/H TRANSITION BTW STA 727C-767, FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2, REMOVED AND REPLACED IAW B737-800 SRM 51-40-05-0G-0 SRM 51-40-02-0G-0W: 2" OT: 0.040 RT: 0.034" L: 3" D: 0.006".