What was found
DURING C-04 CHECK CORROSION WAS FOUND ON FORWARD CARGO COMPARTMENT CENTER PROFILE FR 31, AT FASTENER HOLES. MAINTENANCE REMOVED AND REPLACED CENTER PROFILE AT FR 31 IAW A320 SRM 51-42-11, PG. 21 AND 22, FIG. 8, AND PG. 7-10, AND 12, FIG. 2 & 3.