#3668 Air dryer fault To rectify ~~~~~ #3668 Air dryer fault To rectify Refer notif.2558079    Name                         : Haikel Date of occurrence           : 05/01/2024 Last service date            :   EMU/Equipment/Location       : 668/Air dryer/3668 Equipment Serial Nos.(if any): Old:3515-370306 New:3515480322 Description of fault/Cause   : 2-yearly c/o Fault found during PM/CM     : PM Required rectification       : To service and replace REFER MO:11807488(RSW) #3668 TTAD 2 Yearly C/O EMU: 668 Location: N/A Serial no: 3515-370306 Operation: Overhaul of Twin Tower Air Dryer