As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED MAINTENANCE CHECK, EVIDENCE OF CORROSION WAS FOUND AT THE RIGHT MOST OUTBOARD SEAT TRACK AT APPROXIMATELY BS 420. REMOVED OUT OF LIMITS CORRODED SEAT TRACK AND INSTALLED A NEW SECTION OF SEAT TRACK IAW B727 SRM 53105.