What was found
PASSENGER DOOR FORWARD UPPER ROLLER ARM P/N: 601R318968-4 HAS WEAR MARKS. AIRCRAFT REMOVED FROM SERVICE. BLENDED DAMAGE TO A SMOOTH CONTOUR 0.4"L X 0.110"W X 0.090"D IAW EA CRJ252-01930, REV IR. ACCOMPLISHED HFEC INSPECTION AT BLEND AREA IAW NDT PART 1, 51-20-06, REV 43. NO INDICATIONS NOTED. ROTO-PEENED THE BLENDED AREA 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 AWAC-CRJ252-01930, REV IR. . WORK ACCOMPLISHED IAW WO 003784 CARD 20084.