TC reported Fire External at rear M2 carwhen train was departing from UPD-TB2. Staff(BBT) checked a nd confirmed no sign of heat and smoke on the exterior of th e rear M2 car. Rear launching train T437 from UPD-TB2 checke ~~~~~ TC reported Fire External at rear M2 car

Checked FC721 Smoke External at #2535. Isolated ext smoke detector at #2535 by removing SDR11.

Ops 20 to check and replace ext smoke detector.

- Luke
To check ext smoke detector and replace if necessary


Check and found #2535 smoke detector ingress with water.
Replaced smoke detector and function test ok.

NOT: 2467684 to CSC

Done by Khairudy/Fazil.