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AD/J4100/19 - Vertical and Horizontal Stabiliser Attachment Fittings
BAe Systems (Operations) Jetstream 4100 BAe Systems (Operations) Jetstream 4100 Series Aeroplanes
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BAe Systems (Operations) Jetstream 4100 Series Aeroplanes
| AD/J4100/19 | Vertical and Horizontal Stabiliser Attachment Fittings | 4/2008 DM |
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| Applicability: | All Model Jetstream Series 4100 aircraft. |
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| Requirement: | Action in accordance with BAE Systems Mandatory Service Bulletin J41-55-012 Revision 1, or later CAA/EASA approved revision.Note: UK CAA AD 005-10-2002 refers. |
| Compliance: | Unless the initial inspection is already accomplished, within 30 days after20 February 2008. If J41-55-011 Part 1 was complied with then the initial inspection requirements have been satisfied. If operators have removed the horizontal stabiliser and have carried out detail visual inspections of the attachment fitting lugs and eye bolt shanks, then the initial inspection requirements have been satisfied. Inspect thereafter at intervals not to exceed 8 years. |
| This Airworthiness Directive becomes effective on 20 February 2008. | |
| Background: | Fretting corrosion has been found during inspection of the horizontal and vertical stabiliser attachment fittings on aircraft in service. This fretting corrosion has been found on the horizontal and vertical stabiliser forward and rear attachment fitting lug contact faces. Corrosion has also been found on the eye bolt shanks. A dedicated inspection is required to maintain structural integrity. |
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David Villiers
Delegate of the Civil Aviation Safety Authority
15 February 2008