COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Cessna 650 (Citation III) Series Aeroplanes
AD/CESSNA650/2 Airborne Auxiliary Power - Inspection
of Main Fuel Manifold
Applicability: Cessna 650 (Citation III) Series.
13/90
Requirement: Action Cessna Service Letter SL650-49-17 which refers to Sunstrand Power Systems Service Bulletin SB-T-62-T-49-74.
Compliance: Effective 27 December 1990. Within 10 days, and thereafter at intervals not to exceed 50 hours of APU operation.
Background: Auxiliary Power Unit (APU) models listed in SB-T-62T-49-74 could possibly have breakage/leakage of the main fuel manifold. Cracking and/or breakage of the main fuel manifold has been reported. This may result in fuel being sprayed onto the APU resulting in the possibility of fire.