As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
KUL - NRC: 813733 - AFT LEFT LAVATORY FLOOR SUPPORT BEAM AT LBL 20 STA 1130, FOUND PITTING CORROSION. CORROSION REMOVED FOUND OUT OF LIMIT DEPTH 0.04 INCH DIMENSION 2 INCHES BY 5 INCHES IAW 53-10-1. FABRICATED NEW SUPPORT BEAM PER DRAWING 65-31774. RE-INSTALLED SUPPORT BEAM PER SRM 51-30-2. (X)