As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MULTIPLE CORRODED FASTENERS AND AREAS OF DELAMINATION ON FLOORBOARD 241ADF P/N: 147A5810-443. GROUNDED - YES. REPAIRED DELAMINATION AND REPLACED INSERTS ON FLOORBOARD 241ADF P/N:147A5810-443 IAW B737-900 SRM 53-00-50-2R-1, 53-00-50-2R-1.