TC reported 'A' side cab door unable toopen fully. TC unable to enter and exit through the cab door . ~~~~~ 3529 TC reported 'A' side cab door unable to open fully. TC unable to enter and exit through the cab door.  3529 A/s cab door found unused magnetic actuator dislodged & stuck causing cab door to jam. Removed the unused magnetic actuator & function test - OK.  Selvan/Lee PT 44090