69-26-01 SHORT BROTHERS AND HARLAND LIMITED: Amdt. 39-893. Applies to Model SC-7, Series 2 and 3 Airplanes.
Within the next 50 hours' time in service after the effective date of this AD, unless already accomplished, replace the flap shroud to wing attachment lugs located along the bottom side of the wing with redesigned lugs in accordance with Short Brothers and Harland Service Bulletin No. 57-2, Series 2, dated 1 July 1969, or Service Bulletin No. 57-51, Series 3, dated 1 July 1969, or an FAA-approved equivalent.
This amendment becomes effective December 16, 1969.