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 INBD SEAT TRACK. REPLACED SEAT TRACK PN 170-03263-001 IAW SRM 51-21-01, 51-41-01. SEE AAR NRC# 4500917-1000-0037 FOR DETAILS OF WORK PERFORMED. AC REMAINS IN YQG FOR COMPLETION.