As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A MBV INSPECTION THE RIGHT FLOORBEAM WAS FOUND TO BE CORRODED AT FRAME 23. REMOVED CORROSION BY BLENDING AND PERFORMED NDT INSP CLEANED, ALODINED AND PRIMED THE REWORKED AREA. FILLED IN BLENDED AREA. FABRICATED A DOUBLER. REPAIR DONE IAW SRM 53-21-10. AIRCRAFT RETURNED TO SERVICE.