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 FUSELAGE 3 FLOOR STRUCTURE RH PANEL SUPPORT FOUND CORRODED AT FR 89. MX REPLACED PANEL SUPPORT PN 170-86181-005 IAW SRM 51-43-03. SEE AAR NRC# 4500985-1000-0062 FOR WORK PERFORMED. AC REMAINS IN YQG FOR COMPLETION.