As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK, FOUND SEAT RAIL NR 10 HAS PREVIOUSLY BLENDED CORROSION ON AFT END. MX BLENDED SEAT RAIL IAW SRM 53-20-49-02-02 AND FOUND TO BE OUT OF LIMITS. R & R SEAT RAIL, PN 85328210-121 IAW SRM 51-42-05-02-01. ACFT REMAINS FOR COMPLETION.