As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK MAINTENANCE FOUND RH SEAT TRACK BEAM IS CORRODED AT FR 17. REPAIRED RH SEAT TRACK BEAM AT FR 17 BY WAY FOR CUTTING OUT DAMAGE, FRABRICATING AND INSTALLING AND FILLER AND DOUBLER REF EMB SRM 53-10-10/ REPAIR01P. A/C REMAINS IN CHECK.