Airplane Maintenance Manual
Bristell
B23
Chapter 21
Chapter 21 Page 2
Issue: 30-Sep-2020
21-00
General
21-20
Distribution
Cockpit ventilation is ensured by two eyeball air vents located in the
cockpit on side panels of the instrument panel (see 2, Fig. 1). Air
inlets
–
Naca scoops (1) are located on both fuselage sides in front of
the canopy. There is a composite part connected to the Naca scoop
from inside the cockpit and a flexible hose is used to connect the air
vent with the composite part.
Fig. 1
Venting System
Item Description
Item Description
1
Naca scoop
2
Eye ball vent
21-20-01 Eye Ball Vent
Removal
see Fig. 2.
▶
Remove glare shield (1) from the instrument panel.
▶
Remove hose (2) from the vent (3).
▶
Unscrew securing nut (4) from the vent (3).
▶
Remove the vent (3) from the instrument panel (5).