As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE A/C WAS IN FOR HEAVY CHECK FOUND CF3 RT INBOARD SEAT TRACK AT FR 84 EXISTING REPAIR DOUBLER HAS CORROSION. REPLACED REPAIR DOUBLER, IAW EMB SRM 53-23-10. SEE AAR NRC NR 4500797-2000-0103 FOR WORK PERFORMED. A/C REMAINS IN RQG FOR COMPLETION.