What was found
FLT 6407 MCO-SAL, DURING HEAVY MAINTENANCE, REF AEROMAN TASK CARD 534143-01-1 NR 2012-118892 CORROSION ON LOWER SILL (2 POINT) FR67 + 19.5" AND STR 23 RIGHT AFT PAX CABIN. PERFORMED PERMANENT REPAIR IAW SRM A320-53-41-14 TABLE 202, FIG 201 SHEET 1-3 PAGES 202-214.