3610- B1 R/H/S DOOR,B2 R/H/S & L/H/S DOO ~~~~~ 3610 to check door roller. B1 R/H/S DOOR B2 R/H/S & L/H/S DOOR B3 R/H/S & L/H/S DOOR A2 R/H/S DOOR.  3610 replaced door rollers on the above-mentioned locations. No FOD was found. Door function check - OK. Door open/close, cleaned J-rail/guide rail, door gap within 63mm-64mm, door open/close timing - OK.                          All doors proven closed & no DIR lit up.  Sarma/Sugu/Alan/Lee PT/Anand 44983