Left Butt Rib, Tank Lid

Left Butt Rib w/Tank Lid Attach, Rib Location #1 Located on:
* PA-18 13 Rib Wing w/Flaps
* PA-18 Standard Wing (Round Tip)
-24g. Tank Config.
-18g. Tank Config.
* DCA PA-1814 Squared Wing
* DCA Slotted Wing