As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO DOOR LOWER INNER SKIN WEB HAS CORROSION THROUGHOUT. UPON EVALUATION OF THE AFT CARGO DOOR LOWER SKIN, FOUND TO BE 100% MAT. AND OUT OF LIMITS, IAW B767 SRM 52-30-01-1A-1. REMOVED AND REPLACED AFT CARGO DOOR LOWER INNER SKIN, IAW BOEING DWG 140T2640, B767 SRM 51-40-02-0G-0.