What was found
LEFT WING TO FUSELAGE FITTING HAD WEAR. AIRCRAFT REMOVED FROM SERVICE. BLENDED THE TWO AREAS OF DAMAGE TO A SMOOTH CONTOUR 1.0"L X 0.300"W X 0.002"D AND 1.200"L X 0.090"W X 0.007"D IAW EA AWAC-CRJ252-01927 REV A. ACCOMPLISHED HFEC INSPECTION AT BLEND AREAS IAW NDT PART 1, 51-20-06, REV 43. NO INDICATIONS NOTED. ROTO-PEENED THE BLENDED AREAS IAW SRM 51-24-11, REV 39. RESTORED SURFACE FINISH AT BLENDED AREA IAW SRM 51-21-11, REV 39. ALL WORK PERFORMED WITHIN ALLOWABLE LIMITS IAW EA AWAC-CRJ252-01927 REV A.