What was found
DURING HEAVY CHECK MAINTENANCE FOUND CORROSION ON CFIII CABIN FLOOR CROSSBEAM AT FR84, ADJACENT TO LH INBD CABIN SEAT TRACK ATTACHMENT. PERFORMED A PERMANENT REPAIR TO CFIII CABIN FLOOR CROSSBEAM AT FR84, ADJACENT TO LH INBD CABIN SEAT TRACK ATTACHMENT IAW ETD 2022-170-012460