As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER CABIN FWD WET AREA STA 365-STA 377, LBL 66-LBL 68, L1DOOR THRESHOLD SUPPORT STRUCTURE IS CORRODED ON UPPER SURFACE. UPON EVALUATION THRESHOLD SUPPORT AT STA 365-STA 377 LBL66-LBL-68 WAS FOUND TO BE OUT OF LIMITS IAW SRM 53-10-15. REMOVED AND REPLACED IAW DRW 141N5170 REV F AND IAW SRM 51-40-02 STEP 4 (B).