As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT DUE C7-S2 INSPECTION. MAIN CABIN FLOORBEAM AT FRAME 66 TO 67 OTBD OF Y-765 HAS CORROSION. BLENDED CORROSION ON FLOORBEAM, FOUND TO BE 100% MATERIAL LOSS, OUT OF LIMITS. R & R FLOORBEAM AT FRAME 66 OTBD OF Y-765 IAW SRM 51-42-11 PAR 5 A-D. ACFT DUE OUT OF C CHECK 11/1/2014.