How to fix this air-con leak in passenger footwell?

[Pipps]

There is a leak in my passenger's footwell, which I have identified is originating from that lower area behind the dash:

[attachment=10773]

Could it be the air conditioning condenser draining pipes which are somehow blocked and causing the water?

If so, where are those pipes located, and what should be done with them to fix the problem?

[1616six]

Heater matrix - dash out job!

[rocker8742]

Got the same problem but on the drivers side lol

Anyone know if a cabby and 6 matrix is the same ?

[Frosty]

Got the same problem but on the drivers side lol

Anyone know if a cabby and 6 matrix is the same ?

I think there are just 2 matrixs for 306s. 1 for air con and 1 for non air con. I maybe wrong though