As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AC WAS IN FOR HVY CK CORROSION FOUND ON FWD FUSELAGE FLOOR STRUCTURE RH IB SEAT TRACK AT FR 17. MX REPLACED SEAT TRACK PN PE11056-F1A IAW SRM 53-10-10 FIG 56A ITEM # 190 AND DWR 170-03263-001. SEE AAR NRC # 4500861-2000-0106 FOR DETAILS OF WORK PERFORMED. AC REMAINS IN YQG FOR COMPLETION.