Gippsland Aeronautics SB-GA8-2005-19

Subject: Forward Fresh Air Ventilation System Retrofit

Applicability: All GA8 serial numbers GA8-00-004 through GA8-04-054. 

Background: To improve the efficiency of the fresh air vent system in the cockpit, extra ducts with individual spigots have been incorporated in production. 

Compliance: For applicable aircraft this optional SB may be incorporated if increased performance from the forward fresh air ventilation system is desired.