Need some help, I am a dunce about plastics.
Years ago sometimes we used plastic (PVC, etc?) pipes to make fuel tanks out of and place them in the wing rib lightening holes. I cannot recall exactly WHICH plastic pipes are fuel proof, can someone help?
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A&P, PP-SEL, Pathological Flier, EAA Technical Counselor
EAA Chapter 595 President,http://www.595.eaachapter.org/index.htm
Retired US Army Officer