TC feedback that car 1669 'B' side air-con condenser was leaking during changing end. No air-con fau lt. Car was cooling. ~~~~~ 1669 TC feedback that B/S air-con condensensation. No air-con fault. Car was cooling.  1669 replaced A/c 1 & 2 saloon filters. Purged #1669 #1E & #2E drain pipes. Function checked A/c operation & monitor no condensation found.  Chan SW/Hanafi 44357