Commonwealth legislation

AD/EXTRA/4 - Air Inlet Screen

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Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

2/10 complexity

Requires owners/operators of specified Extra EA‑300 aeroplanes to install an air‑inlet screen in accordance with Extra Service Bulletin No. 300‑5‑94 (Requirement; Applicability). Compliance must occur at the next annual inspection or within 100 hours time in service, whichever is first; the owner/operator bears the installation and compliance burden and maintenance providers must follow the service bulletin. The stated purpose is to reduce engine exposure to particles entering the injector throat (e.g. bird strike) (Compliance; Background).

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AD/EXTRA/4 - Air Inlet Screen

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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 Extra EA-300 Series Aeroplanes

AD/EXTRA/4 Air Inlet Screen 6/95

Applicability: EA-300, EA-300/S aircraft detailed by serial number in Extra EA-300 Service Bulletin No. 300-5-94.

Requirement: Action in accordance with Extra EA-300 Service Bulletin No. 300-5-94.

Note: LBA Airworthiness Directive 95-125 Extra refers.

Compliance: Effective 25 May 1995: At next annual inspection or within 100 hours time in service, whichever occurs first.

Background: This Directive has been issued to require the installation of an air inlet screen. The requirement reflects advice that provision of an air inlet screen will reduce the exposure of the engine to any particles entering the injector throat. Especially in the case of a bird strike.

Source text

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