TC feedback unable to open 'A' side cabdoor from inside. SM(DBG) also confirmed unable to open cab door from outside. ~~~~~ 3562 TC feedback unable to open 'A' side cab door from inside. SM(DBG)also confirmed unable to open cab door from outside. CE : Unable to board.  3562 A/s cab door checked/found top wire cable broken. OPS 20 raised to replace.  Huzzaidi/Shamil 45087 To replace A/S cab door top wire cable.  3562 A/S cab door top wire cable replaced. Function check cab door able to open/close from inside/outside. No DIR illuminated when cab door was closed.  Sarma/Lee PT/Alan/Sugu 45087