What was found
RT WING FRONT SPAR LOWER FLANGE HAS BARE METAL WITH POSSIBLE CORROSION AT STA YW 225. REMOVED TOPCOAT IAW SRM 51-26-10-02-01, REV 12. FOUND TO BE OUT OF LIMITS IAW SRM 57-20-05-00-01, REV 12. AFTER REMAINING CORROSION IAW SRM 51-21-00-00-02, REV 12 MIN THICKNESS NOTED .172" CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801, PT 1 AND 51-00-06-910-801, PT 1, REV 9. REPLACED ANCHOR NUTS WITH NEW IAW RD8/4-57-2069 ISSUE 1. REPAIR AREA IS IN LIMITS IAW RD8/4-57-2069, ISSUE 1. ROTARY FLAP PEENED AREA TO .008A FOR 9 MINUTES 57 SECONDS IAW RD8/4-57-2069 ISSUE 1. (100 PERCENT COVERAGE). ALODINED IAW RD8/4-57-2069, ISSUE 1. APPLIED PRIMER IAW RD8/4-57-2069, ISSUE 1. COMPLIED WITH TC RD8/4-57-2069, WO 143401.