(SNAPREP) Requested  to check 2559 A4 d ~~~~~ 2559 (S PREP) Requested to check A4 door for rubbing noise.  2559 A4 LHS saloon door leaf found rubbing marks on the interior. Found carbody metal liner strip touching door leaf when opening/closing. Added 2 extra pieces of door bracket shims (liner) to LHS door leaf but still unable to achieve clearance between saloon door & carbody metal liner strip. OPS 20 raised to follow-up.  Au TK 43915 To follow up.  2559 A4 LHS door leaf roller replaced. Function test & cyclic test 20 times - OK. Door gauge test - OK.  Chan GF/Alcus 43916