3545 air dryer fault ( FC 704) ~~~~~ 3545 air dryer fault ( FC 704)  3545 FC 704 (Air dryer fault) Replaced air dryer. Function check - ok. 2min change over - ok. No air leak. Cut in/out - ok. No abnormalities found. After replacing Air dryer s/n: Old: 3513130025 New: 3515140275 Notif 2588165 Name                          : Sarma   (UPD) Date of Occurrence            : 11/04/24       (MO: 11953526) EMU / Equipment / Location    : 3545 Air Dryer(PM01) Equipment Serial No. (if any) : O: 3513130025    N: 3515140275 Description of fault / cause  : Air Dryer Fault  Sarma/Alan/Lee PT 45393