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 CENTER FUSELAGE 3 LH UPPER SHEET BTWN FR 85-FR86 LBL 12 FOUND CORRODED. REPLACED UPPER SHEET PN 170-86101-001 IAW SRM 51-41-01, 51-43-01 SEE AAR NRC# 4500934-2000-0107 FOR WORK PERFORMED. AC REMAINS IN YQG FOR COMPLETION.