Train EB was applied at track circuit E581 in AM mode with Obstructed Motion Detected. .TC feedback AICB tripped. Normalized AICB, released EB - ok Proceeded inAuto mode to next station. ~~~~~ Train EB was applied at track circuit E5   Checked SR-1, MDR1, MDR2, AMR1, AMR2 continuity ok. Carried out depot shunting - ok. Checked signal cabinet - no water ingress. Checked SR, MDR, AMR terminals had no loose wire. Conducted preventive change-out of AMR2. N.A LAI/LOH TS/AZLI/06.08.21 To follow MainLine testing   MLT conducted - Passed. No AICB trip and AMR2 energised. For further preventive measure, BDR2 and MDR2 were changed-out too. N.A HASZHAN/ALI /11.08.21