As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOORBEAM C10 UNDER FLIGHT DECK ON L/H HAS A CRACKED FLOOR SUPPORT CORNER BRACKET. MB 60-034. INSTALLED FABRICATED FLOORBEAM ON C10 L/H SIDE UNDER FLIGHT DECK USING P/N HL70-5 B#4330336 COLLARS AND EXISTING LOCK FASTENERS IAW SRM A300-600 51-40-21.