What was found
DURING HEAVY MAINTENANCE: CORROSION TRAILING EDGE TOP SKIN LOWER SURFACE BETWEEN RIB 16 TO RIB 17 ON LH WING (CPCP FINDING); (RESOLVED ON W/O: 1389906 TASKCARD: NR-00053) AEROMAN WO 180/1 NR# 2025-298901 FOR WORK PERFORMED; PERFORMED PERMANENT REPAIR LOCATED ON TRAILING EDGE, TOP SKIN, LOWER SURFACE OVEHANG AREA, BTW RIB 16 (PLUS 2 INCHES) TO RIB 17, LH WING AND FOUND WITHIN ALLOWABLE DAMAGE LIMITS IAW A320 SRM 57-21-11-283-007, FIGURE 003 (SHEET 2) AND FIGURE 006 (SHEET 1). THIS REPAIR IS CATEGORY B, PERCENTAGE OF REMOVED MATERIAL IS: 20-81% WITH AN INSPECTION THRESHOLD: 23,000FC / 46,000FH, SUBSEQUENT INSPECTION AT INTERVALS OF: 23,000FC / 46,000FH. METHOD OF INSPECTION: DETAILED VISUAL INSPECTION IAW A320 SRM 57-21-11-205-006, TABLE 1 MX-220 C/W FUR#.