What was found
"THE R/H AILERON HAS CORROSION & PITTING INSIDE OF THE LUG BORE LABELED ""B"". REMOVAL OF DAMAGE IS REQUIRED. COMPLIED WITH STEPS F. #1 - #4 OF BOMBARDIER REO 670-57-61-237 REV - DATED 2017-07-25. STEP F. #3 - FINAL REAMED DIAMETER OF LUG ""B"" IS (0.9538""). COMPLIED WITH STEP F.(8) OF BOMBARDIER REO 670-57-61-237 REV. -- DATE 2017-07-25. STEP F.(8) - FABRICATED (QTY. 1) O/S R/H AILERON BUSHING (P.N. 8401-13-047) USING MATERIAL AMS4640 (P.O. W36659). CAD PLATED R/H AILERON BUSHING (QTY. 1) PER STEP F.(8) OF BOMBARDIER REO 670-57-61-237 REV. -- DATED 2017-07-25. ON R/H AILERON LUG BORE LABELED ""B"