2614-AC SHOWS NG & 3614-AC COMMS. REPORT ~~~~~ 2614-AC SHOWS NG & 3614-AC COMMS. REPORTED DURING TRAIN PREP.  3614 A/c 1 COMMS fault, replaced controller. Function check - OK. #2614 A/c 1 & 2 operating pressure, compressor motor & condenser fan motor operating current checked - OK. Cleaned condenser fan & replaced evaporator filter. Monitor both #3614 & #2614, no A/c fault occurred. Saloon temp. 24'C. #3614 A/c Controller S/N :    OLD : 841520 NEW : 841084  Chan SW/Hanafi 44291