What was found
MCN - MAJOR REPAIR - DURING C-04 CHECK CORROSION WAS FOUND IN TWO PLACES ON LT OUTBOARD SEAT TRACK AT FR 33, Y1292. MAINTENANCE REMOVED DAMAGED SECTION OF SEAT TRACK AT FR 33, Y1292; FABRICATED A FILLER, DOUBLER, AND 2 EACH L-PROFILES; INSTALLED REPAIR PARTS IAW A320 SRM 53-00-15, FIG 202 PG 207-211.