As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COCKPIT FLOOR BEAM STA. 268 AT COCKPIT DOOR CORRODED. GROUNDED - YES. REMOVED CORROSION ON LATERAL INTERCOSTAL AT STA 268 LB L-10 TO RBL 10 IAW B737-700 SRM51-10-02,ORIG THICKNESS .050 REMOVED .007 REMAINING.043 FOUND TO BE OUT OF LIMITS IAW B737-700 SRM 53-10-51,ACCOMPLISHED CAT A REPAIR TO THE LATERAL INTERCOSTAL IAW ASA EA 700-53EA-21414 REV 00.