Commonwealth legislation

AD/B737/263 - Krueger Flap Actuator Support Fittings

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

4/10 complexity

This AD requires inspections and, by 31 January 2006, replacement and modification of Krueger flap actuator support fittings on Boeing 737‑100 and ‑200 aircraft (line numbers 1–813), adopting FAA AD 2000‑15‑18Amdt and Boeing Service Bulletins. It responds to reported stress‑corrosion cracking to detect and remove cracked fittings. Aircraft owners/operators pay for inspections, parts and downtime; CASA enforces the FAA requirements in Australia.

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Current sections

Direct links to the current provisions in AD/B737/263 - Krueger Flap Actuator Support Fittings.

Boeing 737 Series Aeroplanes

AD/B737/263	Krueger Flap Actuator Support Fittings	13/2005

Applicability:	Model 737-100 and -200 series aircraft, line numbers 1 through 813.
Requirement:	Action in accordance with the technical requirements of FAA AD 2000-15-18Amdt 39-11851.Note: Boeing Service Bulletin (SB) 737-57-1129 Revision 1, Notice of Status Change (NSC) 1, NSC 2, NSC 3, and SB 737-57-1129 Revision 2, or later FAA approved revision or NSC, refer.
Compliance:	For the repeat inspection requirement:As specified in paragraph (a) of the Requirement document.For the replacement requirement specified in paragraph (b) of the Requirement document:Before 31 January 2006, unless already accomplished.
	This Airworthiness Directive becomes effective on 22 December 2005.
Background:	The FAA received reports of cracking due to stress corrosion of the support fittings of the Krueger flap actuator. This Directive requires inspections to detect cracking of the support fittings of the actuator and replacement of the existing fittings with new steel fittings and modification of the aft attachment of the actuator.

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David Villiers
Delegate of the Civil Aviation Safety Authority

10 November 2005

AD/B737/263

Krueger Flap Actuator Support Fittings

13/2005

Source text

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

Boeing 737 Series Aeroplanes Boeing 737 Series Aeroplanes

Boeing 737 Series Aeroplanes

AD/B737/263	Krueger Flap Actuator Support Fittings	13/2005

Applicability:	Model 737-100 and -200 series aircraft, line numbers 1 through 813.
Requirement:	Action in accordance with the technical requirements of FAA AD 2000-15-18Amdt 39-11851.Note: Boeing Service Bulletin (SB) 737-57-1129 Revision 1, Notice of Status Change (NSC) 1, NSC 2, NSC 3, and SB 737-57-1129 Revision 2, or later FAA approved revision or NSC, refer.
Compliance:	For the repeat inspection requirement:As specified in paragraph (a) of the Requirement document.For the replacement requirement specified in paragraph (b) of the Requirement document:Before 31 January 2006, unless already accomplished.
	This Airworthiness Directive becomes effective on 22 December 2005.
Background:	The FAA received reports of cracking due to stress corrosion of the support fittings of the Krueger flap actuator. This Directive requires inspections to detect cracking of the support fittings of the actuator and replacement of the existing fittings with new steel fittings and modification of the aft attachment of the actuator.

AD/B737/263 - Krueger Flap Actuator Support Fittings

Plain English Summary

Deep dive

Current sections

Boeing 737 Series Aeroplanes

Boeing 737 Series Aeroplanes

AD/B737/263

AD/B737/263

Krueger Flap Actuator Support Fittings

Krueger Flap Actuator Support Fittings

13/2005

13/2005

Source text

Boeing 737 Series Aeroplanes Boeing 737 Series Aeroplanes

Boeing 737 Series Aeroplanes

AD/B737/263 AD/B737/263

AD/B737/263

Krueger Flap Actuator Support Fittings Krueger Flap Actuator Support Fittings

Krueger Flap Actuator Support Fittings

13/2005 13/2005

13/2005