TIMS showed Fire Internal at car 1525. Staff(RFP) checked and confirmed no signs of smoke / fire / b urning smell on exterior or interior of train. Train was esc orted to terminal station. ~~~~~ * ,N * 1525 fire internal - unable to duplicate fault. From TIMS, FC 720 occurred once, resettable. Checked FRP - no water ingress, wire security ok. Preventively cleaned smoke detector port. Monitored for 1 hr with no fault recurrence. DONE BY:LEE/AZLAN 26.05.2024