Commonwealth legislation

AD/BEA 121/6 - Fuel Tank Non-Return Valves

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Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This Airworthiness Directive requires owners/operators of Beagle B121 Series 1–3 aircraft (without non‑return valve P/N 703‑AA‑25 fitted at each fuel‑cell outlet) to install that valve following Beagle Service Bulletin B121/21 within 100 hours TIS after 26 February 1971. Owners bear parts/labour costs; CASA enforces compliance, which may cause downtime and limit alternative solutions.

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AD/BEA 121/6 - Fuel Tank Non-Return Valves

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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 Beagle B121 (Pup) Series Aeroplanes

AD/BEA 121/6 Fuel Tank Non-Return Valves 2/71

Applicability: All Series 1, 2 and 3 aircraft which do not have non-return valve P/N 703-AA-25 fitted to each fuel cell outlet connection.

Requirement: Action in accordance with Beagle SB B121/21. Compliance: Within 100 hours time in service after 26 February 1971.

Source text

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