What was found
AFT CARGO DOOR UPPER FRAME IS CRACKED AT INNER BLENDING RADIOUS AT 2 LOCATIONS AT FWD AND AFT STOP FITTINGS. REMOVED FASTENERS AT INNER SKIN AND REMOVED UPPER CENTER FRAME PER SRM 51-30-2. FABRICATED NEW UPPER FRAME PER SRM 52-30-1. ALODINED AND PRIMED PER SRM 51-10-2. INSTALLED NEW FRAME PER SRM 51-30-2. SEALED WITH PRC PER SRM 51-20-4. OPS CHECK OK PER M/M 52-35-21. LEAK CHECK OK PER M/M 21-30-0.