49-04-01 BEECH: Applies to Model 35 Serial Numbers D-1 to D-1300, Except D-69, D- 315, D-356, D-754, D-827, D-1117, D-1120, D-1201, D-1251, D-1274, D-1278, D-1285, D-1289, D-1290, D-1291, D-1293, D-1295, D-1296, D-1298 and D-1299.
To be accomplished at next 100-hour inspection but not later than May 1, 1949.
Remove aileron control wheel drive chain assembly from the control arm of the specified aircraft, which have not had the chain replaced by Beech facilities, and visually inspect the pin through each link for proper up-set heads on each end of the pin. Chains having end ferrules dyed green have been replaced by Beech facilities and need not be inspected.
(Beech Service Bulletin No. 35-8, revised January 3, 1949, covers this same subject.)