TC reported air-con fault. Unable to reset. Staff(BDK) checked and confirmed that car 1713 set #2 ai r-con faulty.Reset - ok. Car was cooling. TC reported air- con fault. Unable to reset. Staff(BDK) checked and confirmed ~~~~~ 1713 TC reported air-con fault Unable to reset. Staff(BDK) confirmed 1713 A/C 2 faulty.  Reset - ok. Car was cooling.  1713 FC AC2 inverter failure. Found #1713 AC 2-1 & 2-2, #3712 AC 1-1 & 1-2 icing, aircon unable to cut out. Set TIMS AC setting to 25°C from 18°C. #1713 A/c 2 return air Freon pressure LP 30-40psi, HP 115-120psi. All aircons running current ok, no signs of freon leak. Saloon temp 23-25°C, cut in/out ok. #3713 AC 2-1 check and found valve core small leak, tighten ok. Freon pressure LP/HP 30/120psi, cut in/out ok. saloon temp ok.  Shafie/Sugu/Anand/Sarma 45237