As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING BC-4 CHECK EXFOLIATION CORROSION WAS FOUND ON SEAT TRACK Y1292 RT AT FR 20. MAINTENANCE REMOVED CORRODED SECTION OF SEAT TRACK Y1292 RT FROM FR 20 TO FR 24; FABRICATED A NEW REPLACEMENT SECTION OF SEAT TRACK AND 3 EACH SPLICE ANGLES; INSTALLED REPAIR PARTS IAW A320 SRM 53-11-15, FIG. 203, PG. 219-220.