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 FOUND CORROSION FOUND ON AFT FUSELAGE 3 RH INBD CABIN SEAT TRACK BTWN FR 74-FR75. MX REPLACED SEAT TRACK PN 170-86082-005 IAW SRM 51-43-01, 51-43-02. SEE AAR NRC# 4500976-1000-0260 FOR WOKRK PERFORMED. AC REMAINS IN YQG FOR COMPLETION.