11.2 Drains And Ventillation

Question 1

Where are fluids directed through to reach drain holes

Answer 1

Stringers and the frame

Question 2

Why are drain holes placed on the aircraft’s fuselage

Answer 2

To prevent the loss of air during pressurisation and drain accumulated condensation from the fuselage when the cabin is depressurised

Question 3

Where is ventilation needed on aircraft

Answer 3

In any cavities that may experience presence of flammable vapour or water

Question 4

Ventilation requirements can be found where

Answer 4

CS-25