As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, FOUND CABIN FLOORBEAM STATION 344 WALL TO WALL HAS SPOTS OF CORROSION. REMOVED AND FABRICATED NEW FLOORBEAM PER SRM 51-10-1 PAGE 14. TREATED AND PRIMED PER SRM 51-10-6 PAGE 2. INSTALLED FLOORBEAM PER SRM 53-10-1 PAGE 14. (M)