TC reported wiper stains on the windscreen at Front DT car 3645. Unable to see clearly when raining. ~~~~~ 3645 TC reported wiper stains on the windscreen. Unable to see clearly when raining. CE feedback: 3645 A side windscreen having wiper rubber stains.(08:46hrs)  3645 windscreen stain removed. Tested Wiper operation - OK. Security check - OK. Khairul    44879