TC feedback that adjustable cab seat wasspoilt in driving cab 3536. TC unable to sit. TC feedback t hat adjustable cab seat was spoilt in driving cab 3536. TC u nable to sit. ~~~~~ 3536 TC feedback that adjustable cab seat was mfunction. TC unable to sit. CE NS Faults Updating: T210(3535) check cab seat ok but 3536 cab seat unable to adjust up/down n also forward/backwards. Suspect adjustable mechanism fault.13:46hrs.  3536 cab seat replaced. Security/function test - OK.  Ridzuan/Ahmad/Fandi/Abdillah/Hairi 44991