AD/AIRCON/11 - ABG Semca Cold Air Unit - Compressor Wheel and Scroll
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
View image in the official source Airconditioning Equipment
AD/AIRCON/11 ABG Semca Cold Air Unit - Compressor
Wheel and Scroll
Applicability: Aerospatiale AS332 helicopters, but not limited to this type.
6/92
Requirement: Action in accordance with the technical requirements of French AD 91-254(AB) for ABG SEMCA cold air units P/N 3202 A0101 and 3202 B0101 respectively installed in airconditioning pack P/N 3502 A03 and 3502 D01 as installed on, but not limited to, Aerospatiale AS332.
Note: ABG SEMCA Service Bulletin No. 3502-21-01 R1 is referred.
Compliance: Within 100 hours after 21 June 1992.
Background: To prevent compressor wheel and scroll deterioration due to erosion of heads of rivets which attach the shield to the compressor gasket. ABG SEMCA Service Bulletin No. 3502-21-01 R1 refers.