3513 Reported incident of TC got his fin ~~~~~ 3513 Reported incident of TC got his finger cut from cab seat metal. DT 3513.CE checked and inform ,metal baseplate holding the metal cab seat together gone missing.  3513 cab seat belongs to C151A (addition 13 trains) doesn't have baffer plate design.    Cleared for short loop, while waiting for new spare cab seat to replace. OPS 20 raised to follow-up.  Au TK 43898 To replace full set Cab Seat.  3513 cab seat replaced - Done. Security & function test - OK.  Alan/Alcus 43899