Commonwealth legislation

AD/JETSTREAM/72 Amdt 2 - Wing Lower Skin at Inboard End of Auxiliary Spar Boom

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legislative instrument

Plain English Summary

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This Airworthiness Directive requires operators of all British Aerospace Jetstream Series 3200 aircraft to inspect the wing lower skin at the inboard end of the auxiliary spar boom, following BAE Systems Mandatory Service Bulletin 57-JA 021140 Revision 1. The amendment updates the required procedure to include panel and shroud removal that were omitted previously. The Civil Aviation Safety Authority delegate issues the requirement; operators pay for inspections and any follow-up work and must comply within the timing set out in the service bulletin.

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AD/JETSTREAM/72 Amdt 2 - Wing Lower Skin at Inboard End of Auxiliary Spar Boom

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source

AIRWORTHINESS DIRECTIVE

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For the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive (AD) AD/JETSTREAM/72 Amdt 1 and issues the following AD under subregulation 39.1 (1) of CASR 1998. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aircraft or aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.

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British Aerospace BAe 3100 (Jetstream) Series Aeroplanes

AD/JETSTREAM/72

Amdt 2

Wing Lower Skin at Inboard End of Auxiliary Spar Boom

2/2004

Applicability: All Jetstream Series 3200 aircraft.

Requirement: Inspect in accordance with BAE Systems Mandatory Service Bulletin 57-JA 021140 Revision 1.

Compliance: As specified in the Requirement document.

This Amendment becomes effective on 19 February 2004.

Background: Cracks have been detected during fatigue testing. This Directive requires inspections to detect cracks before they grow to a critical length.

Amendment 1 introduced repeat inspections of the wing lower skin at the inboard end of the auxiliary spar boom and the main landing gear cut-out doubler between wing stations 64 and 70, left and right.

Amendment 2 is issued in response to a revision of the Requirement document, which details panel and shroud removal; omitted at the original issue of the Requirement document.

Signature of David Villiers Delegate of the Civil Aviation Safety Authority

David Villiers

Delegate of the Civil Aviation Safety Authority 8 January 2004

View image in the official source

The above AD is notified in the Commonwealth of Australia Gazette on 28 January 2004.

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Source text

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

1 AD/JETSTREAM/72 Amdt 2 - Wing Lower Skin at Inboard End of Auxiliary Spar Boom

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

AIRWORTHINESS DIRECTIVE

British Aerospace BAe 3100 (Jetstream) Series Aeroplanes

AD/JETSTREAM/72

Amdt 2

Wing Lower Skin at Inboard End of Auxiliary Spar Boom

2/2004

Applicability: All Jetstream Series 3200 aircraft.

Requirement: Inspect in accordance with BAE Systems Mandatory Service Bulletin 57-JA 021140 Revision 1.

Compliance: As specified in the Requirement document.

This Amendment becomes effective on 19 February 2004.

Background: Cracks have been detected during fatigue testing. This Directive requires inspections to detect cracks before they grow to a critical length.

Amendment 2 is issued in response to a revision of the Requirement document, which details panel and shroud removal; omitted at the original issue of the Requirement document.

David Villiers

Delegate of the Civil Aviation Safety Authority 8 January 2004

The above AD is notified in the Commonwealth of Australia Gazette on 28 January 2004.

Page 1 of 1