This initiative between SMRT and CS CDC is part of the former's ongoing programme that aims to enrich the commuter experience across its network.
According to operator SBS Transit on Thursday, water had damaged electrical components of one of the screen doors at Botanic Gardens station.
The signalling fault was caused by a faulty platform door at Botanic Gardens station, The Straits Times has contacted SBS Transit for more information.
Morning rush hour woes on Wednesday, the 31st of August, brought the Circle Line into its third day of disrupted service since Monday.
The Land Transport Authority (LTA) will replace rail fasteners along the Botanic Gardens stretch of the new Circle Line to address high vibration levels.
Power cables on tracks along two stations at the circle line were replaced yesterday morning without a hitch - despite 10 minutes added travel time.