46-40-02 FAIRCHILD: (Was Mandatory Note 2 of AD-667-2; 3 of AD-633-2; 3 of AD- 535-2; 3 of AD-564-2; 3 of AD-600-2.) Applicable to Models 22 and 24 Series Aircraft Serial Numbers 3300 to 3319, Inclusive, and 3350 to 3358, Inclusive, Except Seaplanes.
Compliance required at next 100-hour inspection.
Unless previously accomplished, reinforce the oleo tubes at the piston end by installing sleeve. Fairchild part SK-1636. Sleeve may be attached by using two AN 435-5-4 rivets or by welding through four 5/16-inch holes drilled in the piston tube. All damaged parts should be replaced. Fairchild Service Bulletin 40-5, revised July 3, 1945, and 44-6-C dated May 8, 1944, cover this same subject.)