As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO DOOR CUTOUT LOWER SILL WEB HAS CORROSION. GROUNDED - YES. REMOVED DAMAGE FOUND TO BE OUT OF LIMITS IAW B73-800 SRM 53-60-15-1A-1. REMOVED AND REPLACED LOWER SILL WEB IAW B737-800 SRM 51-40-02-0G-0 AND 51-40-05-0G-0 W= 2IN O: .050 R: .042 L: 6IN D: .008.