IMDC reported cab 3087 water leaking from cab ceiling.Please check. ~~~~~ Confirmed 3087 cab ceiling with slight condensation. Found 3087 cab aircon unable to cut-out. Further check found 3087 A/C #1 thermistor sensor blocked by dust causing it unable to cut-out causing condensation on exposed pipings in cab aircon evaporator.
Cleaned both 3087 Thermistor and the condensation on exposed pipes.
Reinsulate the exposed pipes and function check. Both 3087 aircon able to cut in/out. Monitor for 1.5hrs and no condensation seen.
Replaced saloon aircon filters and purge aircon drain pipes as precaution.

 /SANKAR/28.05.22