What was found
CORROSION & WEAR ON LUG BORE AIL STA 338.424, AIL STA 342.123, AIL STA 336.4015 (L1), AIL STA 337.657 (L2), AIL STA 342.911 (L5), AIL STA 344.1665 (L6), ALSO WEAR ON LUGS EXTERNAL SURFACE AIL STA 336.4015 (L1), AIL 337.657 (L2), AIL 342.911 (L5), AIL STA 344.1665 (L6) AT LEFT LUGS BORES OF LH AILERON AIL STA 337.657 (L2), AIL STA 342.911 (L5) AND AIL STA 344.1665 (L6) WERE CLEANED PER CRJ 900 SRM 51-26-00-001-001-A01 THEN INSPECTED PER CRJ/900 NDT MANUAL 51-20-009-210 (CONFIG A01). STEP 1. C. CORROSION NOT WAS FOUND. ALSO LUGS EXTERNAL SURFACE AIL 337.657 (L2) AND AIL STA 344.1665 (L6) WERE INSPECTED PER CRJ/900 NDT MANUAL 51-20-009-210 (CONFIG A01) AND NO DAMAGE WAS FOUND. FOR LUG BORE ON AIL STA 336.4015 (L1) ALSO LUGS EXTERNAL SURFACE AIL STA 336.4015 (L1) AND AIL 342.911 (L5) WERE REPAIRED PER REO 670-57-61-237 REV - -. FINALLY, LUGS BORES AIL STA 338.424 (L3) AND AIL STA 342.123 (L4) WERE REPAIRED PER REO 690-57-61-529 REV - A.