As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER CABIN FLOOR AT STA 706 LBL 63 LOWER SIDE IS CORRODED / REMOVED CORROSION AT STA 706 LBL 63. ORIGINAL THICKNESS WAS .200' REMAINING THICKNESS IS .180' WITH .020' REMOVED AND OUT OF LIMITS IAW 737 SRM WITH NO ALLOWABLE LIMITS GIVEN. REPAIRED AREA IAW EA 180704 IR AND SWA EA 1-753-33853 IR; DATED 02JAN19