PWay found one CCD shoe between CCK-BGB. ~~~~~ 2646 PWay found one CCD shoe between CCK-BGB. Pls check EMU 645/646 all cars CCD shoe and device.  2646 B2 CCD base found arching marks & CCD shoe missing Replaced the whole CCD assembly. Security/function check - OK.  Alan/Lee PT 44583 #2646 B2 CCD assembly S/N : OLD : 2455 NEW : 1363