As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT STAIR AREA APPROX BS 1283 LT SECTION NR 2 AIR INTAKE DUCT HAS RIB CRACKED AT BOTH SIDES JUST AT ATTACHING POINT OF CSD AIR DUCT. REMOVED FASTENERS AND CUT OUT DAMAGED AREA PER SRM 54-10-3. INSTALLED RIB REPAIR AT CENTER ENGINE AIR INTAKE DUCT PER SRM 54-10-3. ALODINED AND PRIMED PER SRM 51-10-2.