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AD/B737/280 - Aileron Tab
Boeing 737 Series AeroplanesBoeing 737 Series Aeroplanes
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Boeing 737 Series Aeroplanes
| AD/B737/280 | Aileron Tab | 4/2006 |
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| Applicability: | Model 737-100, -200, and -200C series aircraft, with magnesium aileron tab mast fittings and magnesium aileron tab hinge fittings installed. |
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| Requirement: | Action in accordance with the technical requirements of FAA AD 69-12-06Amdt 39-780.Note: Boeing Alert Service Bulletin (ASB) 57-1040, dated 26 May 1969, refers. |
| Compliance: | As specified in the Requirement document, with a revised effective date of13 April 2006.Note: Replacement of the magnesium aileron tab mast fittings with aluminium tab mast fittings in accordance with SB 57-1040; and the tab control rods replaced with adjustable tab control rods, installed in accordance with SB 27-1025; and replacement of the magnesium aileron tab hinge fittings with aluminium aileron tab hinge fittings, in accordance with ASB 57-1040; constitutes terminating action for the repeat inspection requirements of this Directive. |
| This Airworthiness Directive becomes effective on 13 April 2006. | |
| Background: | This Directive requires inspections to detect cracking in the lugs of the aileron tab mast fittings and the flanges of the aileron tab hinge fittings. |
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David Punshon
Delegate of the Civil Aviation Safety Authority
1 March 2006