Commonwealth legislation

AD/SD3-30/38 Amdt 1 - Stub Wing Shear Deck and Rib Corrosion

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Commonwealth

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legislative instrument

Plain English Summary

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This Airworthiness Directive requires all Short SD3-30 aircraft to be inspected and, if needed, repaired for corrosion on lower/upper shear decks and inner/outer ribs, following Shorts Mandatory Service Bulletin SD330-53-68 Revision 1 (Requirement). The initial inspection deadline is stated as before 25 September 1999; ongoing inspections follow either the aircraft maintenance program or 12‑month repeats after corrosion removal (Compliance). Aircraft owners/operators pay for inspections and repairs; CASA (the delegate) mandates the timing and methods.

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Current sections

Direct links to the current provisions in AD/SD3-30/38 Amdt 1 - Stub Wing Shear Deck and Rib Corrosion.

AD/SD3-30/38 Amdt 1 - Stub Wing Shear Deck and Rib Corrosion

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source
View image in the official source
Short SD3-30 Series Aeroplanes

AIRWORTHINESS DIRECTIVE

View image in the official source

View image in the official sourceFor the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive (AD) AD/SD3-30/38 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 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.

Applicability: All SD3-30 aircraft.

View image in the official sourceRequirement: Action in accordance with Shorts Mandatory Service Bulletin SD330-53-68 Revision 1.

Compliance: Initial Inspection: Before 25 September 1999.

Subsequent Inspection:

Where no corrosion is found, or where all corroded items have been replaced in accordance with the Requirement document, inspect in accordance with Aircraft Maintenance Program Chapter 5-26-57.

Where corrosion is found and remedial action taken to remove the corrosion, inspect in accordance with the Requirement document every 12 calendar months thereafter.

The compliance time for the initial inspection remains unchanged for this issue of the Directive.

This amendment becomes effective on 9 August 2001.

Background: Corrosion has been found in the area of the lower and upper shear decks and outer and inner ribs, especially the flanges.

Amendment 1 is issued in response to a revision of the Requirement document, which introduces changes to clarify repeat inspection requirements and accomplishment instructions.

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source View image in the official sourceThe original issue of this Airworthiness Directive became effective on 25 March 1999.

View image in the official source

David Alan Villiers

Delegate of the Civil Aviation Safety Authority 26 June 2001

View image in the official source

The above AD is notified in the Commonwealth of Australia Gazette on 11 July 2001.

Source text

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

1 AD/SD3-30/38 Amdt 1 - Stub Wing Shear Deck and Rib Corrosion

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

Short SD3-30 Series Aeroplanes

AIRWORTHINESS DIRECTIVE

For the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive (AD) AD/SD3-30/38 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 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.

Applicability: All SD3-30 aircraft.

Requirement: Action in accordance with Shorts Mandatory Service Bulletin SD330-53-68 Revision 1.

Compliance: Initial Inspection: Before 25 September 1999.

Subsequent Inspection:

Where no corrosion is found, or where all corroded items have been replaced in accordance with the Requirement document, inspect in accordance with Aircraft Maintenance Program Chapter 5-26-57.

Where corrosion is found and remedial action taken to remove the corrosion, inspect in accordance with the Requirement document every 12 calendar months thereafter.

The compliance time for the initial inspection remains unchanged for this issue of the Directive.

This amendment becomes effective on 9 August 2001.

Background: Corrosion has been found in the area of the lower and upper shear decks and outer and inner ribs, especially the flanges.

Amendment 1 is issued in response to a revision of the Requirement document, which introduces changes to clarify repeat inspection requirements and accomplishment instructions.

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

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

David Alan Villiers

Delegate of the Civil Aviation Safety Authority 26 June 2001