As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A3NB-53-3-6185 MAIN CABIN FLOOR SUPPORT Y765 HAS CORROSION AT FR 66.(DOT 38-39)() AFTER CHECKING THE DAMAGE IS OUT OF LIMITS CORROSION IN HARD POI NT EXCLUDED AREA IAW SRM 53-00-14-283-002 FIG 00, REMOVED DAMAGE AREA IAW SRM 51-42-11. INSTALLED NEW FLOOR SUPPORT P/N: D534720 900200 B/N 0003770236 IAW SRM 51-42-11.