As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DECK FLOOR PANEL SUPPORT CORRODED AT BS 994 LBL 40. REMOVED CORROSION, FOUND OUT OF LIMITS IAW B737-800 SRM 53-70-51. REMOVED DAMAGED FLOOR SUPPORT, FABRICATED REPLACEMENT SUPPORT FROM EXTRUSION BAC1509-100505 USING BOEING DRAWING 147A5710. INSTALLED REPLACEMENT FLOOR SUPPORT USING RIVETS NAS1097D5-4 IAW B737-800 SRM 51-40-02.