TC reported smoke internal at Front DT.Staff(RFP) checked and feedback no sign of smoke or heat. ~~~~~ Checked TIMS records and found FC720 (Smoke Internal) triggered. Reset alarm and monitor for 30mins with no fault reoccuring. Cleaned internal smoke detector hose with compressed air ok. Checked fire panel controller for water ingress but none found. N.A/lai mk/azli/16.01.2023