What was found
PASSENGER CABIN; FLOOR PANEL 231XF HAS MISSING FIBERS ON UPPER SURFACE / REPAIRED PASSENGER CABIN FLOOR PANEL 231YF UPPER SURFACE IAW B737-700 SRM 53-00-50-2R-1 REPAIR REV. 66
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PASSENGER CABIN; FLOOR PANEL 231XF HAS MISSING FIBERS ON UPPER SURFACE / REPAIRED PASSENGER CABIN FLOOR PANEL 231YF UPPER SURFACE IAW B737-700 SRM 53-00-50-2R-1 REPAIR REV. 66