TC feedback his cab door was unable to open. TC checked and confirmed no obstruction for the cab doo r. ~~~~~ #3501  CAB DOOR HANDLE KNOB LOOSENED AFTER CHECK TOP SIDE HANDLE WIRE BROKEN.REPLACE NEW HANDLE WIRE FIX WITH QC CHECK.FUNCTION CHECK DONE CAB DOOR LATCH CLOSING RESISTANCE WITHIN CRITERIA. RAM/VICTOR 02.05.2023