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 FUSE 3 CORROSION FOUND ON FLOOR ANGLE SUPPORT AFT OF FR90 LBL 10. MX REPLACED ANGLE SUPPORT PN 170-60287-001 IAW SRM 51-43-01.SEE AAR NRC# 1000-0174 FOR DETAILS OF WORK PERFORMED. AC REMAINS IN YQG FOR COMPLETION.