3537 - AIR DRYER INTERMITTENT ABNORMAL P ~~~~~ 3537 AIR DRYER INTERMITTENT ABNORMAL PURGING. TO CHANGEOUT AIR DRYER.  3537 LOCAL ON & found air dryer leaking intermittently. MR unable to charge-up. Checked 3537 air dryer terminal box connection, no abnormalities. Replaced air dryer. Security/function check - OK. Performed pneumatic system check - OK. (refer to attachment)  Isam/Azmi/Fudail/Faiz/Izzul 44922 #3537 Air Dryer S/N : OLD : 3513070017 NEW : 3518220364