47-30-01 AERONCA: (Was Mandatory Note 3 of AD-759-3 and Mandatory Note 3 of AD-761-3.) Applies Only to Serial Numbers 7AC-1 to 4795, Inclusive, and 11AC-1 to 11AC- 502, Inclusive.
Compliance required not later than November 1, 1947.
To prevent failure of lift strut wing fitting due to tie-down loads, replace front lift strut wing attachment fittings with Aeronca No. 2-893 fittings. (Aeronca Service Helps and Hints No. 13 dated August 14, 1946, and supplement thereto covers this same subject.)