1AD/CESSNA 337/7 - Alternator Field Fuse - Installation

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 337/7 Alternator Field Fuse - Installation 3/71

Applicability: All models.

Requirement: 1. In aircraft S/N 337-0576 to 337-0978 install a 3 amp fuse in each field circuit between the “F” field terminal on the alternator and the master switch.

(i.e. Cable K-PB81 and in cable K-PB64).

2. In aircraft S/N 337-0979 and subsequent install a 3 amp fuse in each field circuit between the “F” field terminal on the alternator and the alternator switch.

(i.e. Cable K-PB81 and in cable K-PB64).

Note: It is not necessary for these fuses to be accessible in flight.

3. Functionally check the alternator system and the adjustment of the voltage regulators in accordance with the manufacturer's service manual.

Compliance: Within 200 hours time in service after 31 May 1971.