Commonwealth legislation

AD/SD3-30/36 Amdt 3 - Engine Mounting Tubes and Fittings

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Commonwealth

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legislative instrument

Plain English Summary

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This Airworthiness Directive requires operators of Short SD3‑30 aeroplanes that have not already complied to inspect and, if necessary, repair or replace corroded engine mounting tubes, tube end fittings, taper pins and foot fittings in accordance with Shorts Service Bulletin SD330‑71‑25 (and its revision). Compliance must occur by 31 May 2003 or at the next scheduled repeat inspection under SB SD330‑71‑23, whichever is earlier. The measure affects aircraft owners/operators (who pay for inspections, repairs and parts) and is enforced by the CASA delegate.

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AD/SD3-30/36 Amdt 3 - Engine Mounting Tubes and Fittings

View image in the official source

View image in the official source
AIRWORTHINESS DIRECTIVE

For the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive (AD) AD/SD3-30/36 Amdt 2 and issues the following AD under subregulation 39.1 (1) of CAR 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 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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Short SD3-30 Series Aeroplanes

AD/SD3-30/36

Amdt 3

Engine Mounting Tubes and Fittings 3/2003

Applicability: All SD3-30 aircraft that have not yet complied with Shorts Service Bulletin (SB) SD330- 71-23 or which are currently required to perform the 6 month repeat inspections in accordance with SB SD330-71-23 original issue, Revision 1, or Revision 2.

Note: All aircraft that have complied with a previous issue of this Directive and determined that no corrosion exists, or have replaced all corroded engine tube sub- assemblies in accordance with Part B of a previous Requirement document, are not required to comply with Amendment 3 of this Directive.

Requirement: Action in accordance with Shorts Service Bulletin SD330-71-25, or SD330-71-25 Revision

Note: The Requirement document covers information contained in Service Information Letter 261, which will be cancelled.

Compliance: Unless in compliance with the previous issue of this Directive, before 31 May 2003 or at the next required repeat inspection in accordance with SB SD330-71-23 original issue, Revision 1, or Revision 2; whichever occurs first.

The Amendment becomes effective on 20 March 2003.

Background: The manufacturer received reports of corrosion on the internal surface of the engine mounting tubes, tube end fittings, taper pins, and also on the foot fittings.

Amendment 1 corrected ambiguities and errors in the Requirement document.

Amendment 2 introduced a new Requirement document, which superseded SB SD330-71- 23 at all issues.

Short SD3-30 Series Aeroplanes

AD/SD3-30/36 Amdt 3 (Continued)

Amendment 3 is issued in response to a revision of the Requirement document which provides additional information on inspection for damage to the taper pin holes and installation of the taper pins.

Amendment 2 of this Airworthiness Directive became effective on 28 November 2002. Amendment 1 of this Airworthiness Directive became effective on 23 March 2000.

The original issue of this Airworthiness Directive became effective on 25 March 1999.

Signature of David Alan Villiers Delegate of the Civil Aviation Safety Authority

David Alan Villiers

Delegate of the Civil Aviation Safety Authority 31 January 2003

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The above AD is notified in the Commonwealth of Australia Gazette on 26 February 2003.

Source text

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

1 AD/SD3-30/36 Amdt 3 - Engine Mounting Tubes and Fittings

AIRWORTHINESS DIRECTIVE

Short SD3-30 Series Aeroplanes

AD/SD3-30/36

Amdt 3

Engine Mounting Tubes and Fittings 3/2003

Requirement: Action in accordance with Shorts Service Bulletin SD330-71-25, or SD330-71-25 Revision

Note: The Requirement document covers information contained in Service Information Letter 261, which will be cancelled.

The Amendment becomes effective on 20 March 2003.

Background: The manufacturer received reports of corrosion on the internal surface of the engine mounting tubes, tube end fittings, taper pins, and also on the foot fittings.

Amendment 1 corrected ambiguities and errors in the Requirement document.

Amendment 2 introduced a new Requirement document, which superseded SB SD330-71- 23 at all issues.

Short SD3-30 Series Aeroplanes

AD/SD3-30/36 Amdt 3 (Continued)

Amendment 3 is issued in response to a revision of the Requirement document which provides additional information on inspection for damage to the taper pin holes and installation of the taper pins.