3703 Both Cab MR unable to charge up. (T ~~~~~ 3703 Both Cab MR unable to charge up. (Train Prep)  703/704 performed pneumatic system check. Car 3703                             Car 3704 Cut-in  :  8.6 bar                   8.6 bar Cut-out :  10.2 bar                  10.4 bar Air Leak :  0.2 bar/5 min            0.2 bar/5 min Charge-up Rate : 2 min 02 sec        2 min 11 sec Replaced BSR Test Point on #2704 Security check - OK. No abnormalities found on both air compressors. Oil level check - OK.  Aminur/Isamuddin 44578