Nitro 2011 HVAC Water Leakage Service Bulletin
3. Remove the two nuts (2) that secure the air inlet screen (1) to the cowl panel (3) (Fig 1).
4. Slide the air inlet screen inward to disengage the screen from the two retaining studs (4) and pull the screen straight up to remove it from the cowl
(Fig 1).
5. Gain access to the drain tube (Fig 2).
NOTE:
Do not remove the drain tube completely.