Real time feedback: Pax feedback a loudcreaking/knocking sound heard from the undercarrige near A4 door. Staff(YCK) checked and confirmed a creaking sound was heard at the undercarrige of car 1524 A4 door. ~~~~~ Real time feedback: Pax feedback a loud     #1524 when do depot shunting to maintenance pit monitor no abnormal sound.Check brake static ok.Check wheel condition found #1524-A4 & B4 ST/TC.WN coupling ok.Found #1524 bogie 2 B-side anti rolling device having knocking sound when personnal jump near B4 door.Check bogie 2 A side and rolling device ok. Checked vertical stop bolt and latheral damper ok at bogie 2. Not: 2289791 raise to RSW for #1524-bogie 2 B/S anti rolling device c/o. Not: 2289792 raise for wheel profile on #1524-Wheel A4 & B4. Checked by Saini/Asurddin/Haikel. 27/6/21