1AD/CESSNA 337/20 - Pre-Certification Requirements - Modification

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

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Cessna 337 Series Aeroplanes

AD/CESSNA 337/20 Pre-Certification Requirements - Modification 12/74

Applicability: All model T337G.

Requirement: Modify the aircraft in accordance with the requirements of ANO 101.22 in respect of the following:

Install a placard in the cabin specifying the periods during which smoking is prohibited.

2. Install a placard adjacent to the aircraft external electrical power connection indicating system voltage.

3. Install and identify:

(a) fuelling equipment bonding points at each fuel filling point,

(b) external earthing points for the attachment of ground connection on each main undercarriage assembly or on the nose gear.

4. Replace the flexible hose assemblies listed below with assemblies meeting the fire resistance standards of FAA TSO C53B Type C or D or render them fire resistant to that standard by fitting an approved fire sleeve:

Fuel Pump to Fuel Control Unit P/No. 111417-4-0160 Fuel Control Unit to Fuel Manifold P/No. 111417-4-0160

Main Fuel Line to Engine Driven Pump - Front Engine P/No. S1167-6-0450 - Rear Engine P/No. S1167-6-0610

Propeller Unfeathering Accumulator Line - Front Engine P/No. S1167-6-0245

- Rear Engine P/No. S1167-6-0100 Compliance: Before issue of a Certificate of Airworthiness.