Commonwealth legislation

AD/F27/120 - Inner/Outer Wing Joint Stringer Coupling Rods

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Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This directive requires owners/operators of specified serial‑numbered Fokker F27 aircraft to perform inspections, repairs or replacements set out in Fokker Service Bulletin F27/57‑64 Rev 1 (with Part 1 done by 31 Oct 1990 and Parts 2–3 per the SB) to address stress‑corrosion cracking in wing joint coupling rods. Compliance costs, downtime and scheduling burdens fall to those operators, who must follow the manufacturer’s bulletin for technical details and timing.

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AD/F27/120 - Inner/Outer Wing Joint Stringer Coupling Rods

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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 Fokker F27 Series Aeroplanes

AD/F27/120 Inner/Outer Wing Joint Stringer Coupling Rods 7/90

Applicability: F27 models with serial numbers 10102, and 10105 to 10624 inclusive. Requirement: Action in accordance with Fokker SB F27/57-64 Rev 1, Parts 1, 2 and 3.

Note: Netherlands AD BLA 89-148 Issue 2 refers.

Compliance: For Part 1: Prior to 31 October 1990. Parts 2 and 3 in accordance with the Requirement Document.

Background: Country of origin AD. Stress corrosion cracking can occur in the coupling rods.

Source text

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