As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO DOOR AFT SHIELD HAS CORROSION. GROUNDED - YES. REMOVED DAMAGE ON AFT SHIELD FOUND TO BE OUT OF LIMITS IAW SRM 53-00-15-1A-1, REMOVED AND REPLACED IAW B737-800, SRM 51-40-05-0G-0, SRM 51-40-02-0G-0W: 1.5 OT: 0.050" RT: 0.042" L: 2.5" D: 0.008".