What was found
DURING HEAVY MAINTENANCE: CORROSION TRAILING EDGE TOP SKIN LOWER SURFACE BETWEEN RIB 18 (PLUS 10") TO RIB 19 ON LH WING (CPCP FINDING); (RESOLVED ON W/O: 1389906 TASKCARD: NR-00044) AEROMAN WO 2025-180/1 NR 2025-298902 FOR WORK PERFORMED; PERFORMED BLEND OUT AND EVALUATE BLENDED AREA, P1 ON RIB 18, LH WING AND FOUND WITHIN ALLOWABLE DAMAGE LIMITS IAW A320 SRM 57-21-11-283-007, FIGURE 006 / 57-21-11-283-007 (SHEET 1 ) THIS REPAIRS ARE CATEGORY B PERCENTAGE OF REMOVED MATERIAL ON P1 IS 13.70% WITH AN INSPECTION THRESHOLD FROM AIRCRAFT FIRST FLIGHT 61,000 FC/110,000FH, SUBSEQUEST INSPECTIONS AT INTERVALS OF TBD, METHOD OF INSPECTION: TBD IAW A320 SRI 57-21-11-205-006 TABLE 1 SEE FUR# A320-57-02332 SEE NR 46 FOR SECOND BLEND AREA AND FUR AND MX-220.