What was found
DURING C-24 MAINTENANCE CHECK AT HAECO AMERICAS, MAINTENANCE REPORTED CORROSION DAMAGE ON LH WING UPPER SKIN PANEL NO.1, APPROX. AT WBL105 (112T3101-5), STRINGER UL-U3. DAMAGE WAS REMOVED BY BLENDING AFFECTED AREA PER SRM 51-10-02 WITH MEASURED MATERIAL REMAINING OF 0.171 INCHES FROM INITIAL THICKNESS OF 0.210-INCH (UT MEASURED) WITH MATERIAL LOSS OF 0.039-INCH, FOUND TO BE OUT OF LIMITS PER SRM 57-20-01, ADL 1, TABLE I OF 0.030 INCHES (BASED ON 0.196-INCH UT READING)RESTORED/REPAIRED AREA IAW ABX-REA-5720-65238-00 AND HAECO REO-G24750 REV: IR. ABX FORM M-287, M-289 AND FAA FORM 337.