Commonwealth legislation

AD/B747/339 - Fuselage Lower Lobe Skin STA 741 to STA 1741

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Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

4/10 complexity

Requires operators of Boeing 747-400, -400D and -400F series aircraft to inspect and, if needed, repair the lower-lobe fuselage skin between STA 741 and STA 1741 following the technical steps set out in FAA AD 2005-25-26 and Boeing Alert Service Bulletin 747-53A2505 (Applicability; Requirement). The directive is effective 16 March 2006. Operators pay for inspections and repairs; the Civil Aviation Safety Authority enforces compliance and relies on the FAA/Boeing documents for the technical details (Compliance; Requirement).

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Current sections

Direct links to the current provisions in AD/B747/339 - Fuselage Lower Lobe Skin STA 741 to STA 1741.

Boeing 747 Series Aeroplanes

AD/B747/339	Fuselage Lower Lobe SkinSTA 741 to STA 1741	3/2006

Applicability:	Model 747-400, -400D, and -400F series aircraft; as identified in Boeing Alert Service Bulletin 747-53A2505 original issue, or later FAA approved revision.
Requirement:	Action in accordance with the technical requirements of FAA AD 2005-25-26Amdt 39-14419.
Compliance:	As specified in the Requirement document, with a revised effective date of16 March 2006.
	This Airworthiness Directive becomes effective on 16 March 2006.
Background:	The FAA received reports of skin corrosion in the cargo compartments of four Model 747 series aircraft that were delivered between 1995 and 1999. Such corrosion, unless detected and corrected, could penetrate the thickness of the skin and cause cracking, which could result in rapid decompression of the aircraft.

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David Punshon
Delegate of the Civil Aviation Safety Authority

17 January 2006

AD/B747/339

Fuselage Lower Lobe Skin STA 741 to STA

Fuselage Lower Lobe Skin STA 741 to STA 1741

Fuselage Lower Lobe Skin

STA 741 to STA 1741

3/2006

Source text

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

Boeing 747 Series Aeroplanes Boeing 747 Series Aeroplanes

Boeing 747 Series Aeroplanes

AD/B747/339	Fuselage Lower Lobe SkinSTA 741 to STA 1741	3/2006

Applicability:	Model 747-400, -400D, and -400F series aircraft; as identified in Boeing Alert Service Bulletin 747-53A2505 original issue, or later FAA approved revision.
Requirement:	Action in accordance with the technical requirements of FAA AD 2005-25-26Amdt 39-14419.
Compliance:	As specified in the Requirement document, with a revised effective date of16 March 2006.
	This Airworthiness Directive becomes effective on 16 March 2006.
Background:	The FAA received reports of skin corrosion in the cargo compartments of four Model 747 series aircraft that were delivered between 1995 and 1999. Such corrosion, unless detected and corrected, could penetrate the thickness of the skin and cause cracking, which could result in rapid decompression of the aircraft.

David Punshon
Delegate of the Civil Aviation Safety Authority

17 January 2006

AD/B747/339 AD/B747/339

AD/B747/339

Fuselage Lower Lobe Skin STA 741 to STA Fuselage Lower Lobe Skin STA 741 to STA 1741

Fuselage Lower Lobe Skin

STA 741 to STA 1741

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Current sections

Boeing 747 Series Aeroplanes

Boeing 747 Series Aeroplanes

AD/B747/339

AD/B747/339

Fuselage Lower Lobe Skin STA 741 to STA 1741

Fuselage Lower Lobe Skin

3/2006

3/2006

Source text

Boeing 747 Series Aeroplanes Boeing 747 Series Aeroplanes

Boeing 747 Series Aeroplanes

AD/B747/339 AD/B747/339

AD/B747/339

Fuselage Lower Lobe Skin STA 741 to STA Fuselage Lower Lobe Skin STA 741 to STA 1741

Fuselage Lower Lobe Skin

3/2006 3/2006

3/2006