Commonwealth legislation

AD/AA-1/9 - Rudder Control - Spring Replacement

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This directive requires replacing the rudder-control spring on all Gulfstream (Grumman American / American Aviation) AA‑1 series aeroplanes in accordance with American Aviation Service Bulletin No. 131. It makes installation and recurring replacement mandatory for owners/operators.

Compliance is time-based: aircraft with more than 1,000 hours as at 25 July 1972 must comply within 50 hours after that date and then every 1,000 hours; aircraft with less than 1,000 hours must comply before reaching 1,000 hours and then every 1,000 hours (Compliance). Owners/operators pay parts, labour and must track hours.

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AD/AA-1/9 - Rudder Control - Spring Replacement

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source Gulfstream (Grumman American/ American Aviation) AA-1 Series Aeroplanes

AD/AA-1/9 Rudder Control - Spring Replacement NK

Applicability: All models.

Document: American Aviation SB No. 131.

Compliance: For aircraft with more than 1000 hours total time in service as at 25 July 1972 - within 50 hours’ time in service after 25 July 1972 and thereafter at intervals not exceeding 1000 hours’ time in service. For aircraft with less than 1000 hours total time in service - before achieving 1000 hours total time in service and thereafter at intervals not exceeding 1000 hours’ time in service.

Source text

Sourced from the Federal Register of Legislation (legislation.gov.au), CC BY 4.0.