INTRON PLUS has successfully inspected guy ropes of flare stacks in operation for Axis Corporation at the Sadara Chemical Factory in Jubail, Saudi Arabia. Twenty one guy ropes in total of 13, 22, 28 and 38 mm in diameter were inspected with the INTROS MH6-24, MH20-40 and the self-propelled Climber unit. In addition, rope tension measurements and assessment of the ropes' residual strength have been carried.