Cab air-con was blowing warm air. Unableto reset. Train ended service at JKN WB. Spare train launch ed from TWD. ~~~~~ 3552 CAB AC CHECK LP/HP NOT CRITERIA.FOUND LP PIPE CONNECTED TO THE CCU PLACE FREON SLIGHTLY LEAK.RETIGHTENED THE PIPE OK.TOP UP LP/HP WITHIN CRITERIA.FUNCTIONCHECK OK.MONITOR 1 HOURLP/HP LEVEL STABLE.CAB AIR CON COOLING OK.10.98c. victor/mani/sridher,bok hai 24.06.2024