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.