As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0800167) MAIN CABIN FLOORBOARD SUPPORT Z - ANGLE AT STA 992 - 1016 APPROX RBL 39 HAS AREAS OF CORROSION AROUND FASTENER HOLES. MULTIPLE SPOTS OF EXFOLIATING CORROSION IAW B737 SRM 53-70-51, REMOVED FABRICATED AND INSTALL FLOOR SUPPORT Z ANGLE AT MAIN CABIN STA 992 RBL 39 IAW B 737 SRM 51-40-02 AND B DWG 147A5710 REV