What was found
R1 DOOR BEAM CRACKED 1" LONG IN RADIUS. REF TORQUE BOX, LOWER FWD, TOWARD DOOR HINGE MOUNT POINT, VIEWED FROM BELOW. CRACK IS IN RADIUS OF THE BEAMS FLANGE NEAR INBD BOLT HEAD OF THE 3 MOUNT BOLTS. REF LOG 9791993 FOR SIMILAR DAMAGE ON ACFT 712, THIS DMG FOUND WHILE PREPARING TO ROB DOOR FOR THAT BEAM, MACHINED PLATE, 141 A6536. R & R R1 LOWER DOOR BEAM IAW SRM 51-40-02 & DWG 141A6536.