Snap reported car 2539 Air con leaking a ~~~~~ To further troubleshoot condensation Swapped #2539 a/c 2 MCU with #1540 a/c 2 MCU A/C 2 unable to cut out at #2539 a/c2.Checked that RAD at no.2 end of #2539 was weak.Found a/c ducting along #2539 -A/S had collapsed.Found alot of condensation at A/S and no 2 end.Repaired ducting and monitor for 3 hours no condensation. Checked by Luke.  29/05/23 Snap reported car 2539 Air con leaking a Check found #2539-a/c 2 with condensation.Found both #2539 a/c 1 & 2 did not cut and observe #2 a/c cold & icing.Swap #2539 a/c 1 MCU to #2540 a/c 1 and raise ops20 to 1) swap a/c 2 MCU to monitor cut out status 2)clean AHU thermister.3)Check temperature. Checked by Koh. 29/05/23