To check #2707 AC2 for icing/leak due to ~~~~~ To check #2707 AC2 for icing/leak due to waterfall into saloon.   Checked and found AC2 evaporator drain pan crack and water leaking through the ceiling panel. Icing was observed. Changed out AC2 evaporator unit and function tested ok. Aircon able to cut in/cut out and cool. No further leaks Old S/N: 634037 New S/N: 634115    Notification: 2505262 Rizman/Koh/Sanip/Jack 12.7.23