46-39-01 STINSON: (Was Mandatory Note 5 of AD-709-1 and Special Note 6 of AD- 346.) Applies to Models HW-75 and 10 Aircraft.
Inspect the lower tube members of the oleo truss for wear where the drip pan contacts the tubes. Damaged members should be repaired or replaced. The flanges on both sides of the drip pan should be bent to eliminate abrasive contact with tube members.
(Stinson Division Service Bulletin No. 224 covers this same subject.)