As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS IN BASE MAINTENANCE: (6720075A) CABIN FLOORBOARD PN 869Z5510-11 IS DELAMINATED AT 9C,11C. MAINTENANCE ACCOMPLISHED A PERMANENT REPAIR TO 18EA AREAS ON MAIN CABIN FLOOR BOARD P/N 869Z5510-11. IAW SRM B787-A-53-00-50-02A-663A-A