What was found
C-CHECK- LT WING OB FLAP UPPER SKIN HAS 64IN OF CHAFING FROM WING T/E SHROUD. BLENDED FLAP SKIN IAW SRM 57-52-30-02-01. MEASURED AFFECTED AREA MIN MATERIAL REMAING .029 REF HORIZ NTM 4.2.0-1. THICKNESS IS WITHIN LIMITS IAW HORIZ RD 8/4-57-1428. REWORKED AREA USING EDDY CURRENT, NO CRACKS NOTED AT THIS TIME IAW HORIZON RD 8/4-57-1428, NDTM SEC 6. ALODINED, PRIMED AND PAINTED REF RD 8/4-57-1428 AND SRM 51-25-15-02-01. FABRICATED SHIMS, ALODINED, PRIMED AND PAINTED IAW RD8/4-57-016 AND SRM 51-21-10-02-01, 51-25-10-02-01. INSTALLED SHIMS IAW RD 8/4-57-016 AND RD 8/4-57-1428.