CTHIn ForceLegislation
AD/B747/360 - Fuselage Skin at Stringer 5 between BS 340 and 350
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AD/B747/360 - Fuselage Skin at Stringer 5 between BS 340 and 350
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| AD/B747/360 | Fuselage Skin at Stringer 5between BS 340 and 350 | 10/2007 |
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| Applicability: | Model 747-100, -100B, -200B, -200C, -200F, -300, 747SR, and 747SP series aircraft; as identified in Boeing Alert Service Bulletin 747-53A2542 original issue, or later FAA approved revision. |
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| Requirement: | Action in accordance with the technical requirements of FAA AD 2007-15-07Amdt 39-15136. |
| Compliance: | As specified in the Requirement document, with a revised effective date of27 September 2007. |
| This Airworthiness Directive becomes effective on 27 September 2007. | |
| Background: | The FAA received reports of fatigue cracks in the fuselage skin near stringer 5 between stations 340 and 350. Undetected cracks in this area could join together and result in in-flight depressurisation of the aircraft. |
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David Villiers
Delegate of the Civil Aviation Safety Authority
14 August 2007