What was found
DURING C-04 CHECK CORROSION WAS FOUND ON CENTER PROFILE IN AFT CARGO COMPARTMENT AT FR 58, STR 39 L/H - 39 R/H. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED CENTER PROFILE AT FR 58, STR 39 L/H - 39 R/H; FABRICATED A NEW REPLACEMENT PROFILE; INSTALLED REPAIR PART IAW A319 SRM 51-42-11, PG. 7-9, 12, & 22, FIG. 3 & 8.