What was found
MCN - MAJOR REPAIR - DURING C-04 CHECK A 1 INCH CRACK WAS FOUND AT FASTENER HOLE ON FLOOR SUPPORT Y1292, FR 18. MAINTENANCE CUTOUT DAMAGED AREA ON FLOOR SUPPORT Y1292, AT FR 18; FABRICATED 2 EACH REPAIR ANGLES AND A FILLER; INSTALLED REPAIR PARTS IAW A320 SRM 53-11-14 PG 201-210 FIG 201, SRM 51-21-11 PG 5-7, SRM 51-23-11 PG 20 AND SRM 51-42-11 PG 8-12 FIG 2-3.