TC reported Smoke External alarm at car1635. Staff(JUR) checked and confirmed no sign of smoke or f ire and no abnormalities. Rear T306 confirmed no abnormaliti es. TC reported Smoke External alarm at car 1635. Staff(JUR) ~~~~~ FOUND WATER INGRESS AT EXTER L SMOKE SENOR.C/O NEW SENSOR FUNCTION TEST OK.SECURITY CHECKED OK.WIRES SECURED BY PLASEAL.GOPI /TEH/RAGHU 02.02.2023 NOTIFICATION 2458129 FOR 1635 SMOKE DETECTOR