Thread: Chapstick In Water Dump Valves
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Old June 20th 12, 12:10 AM posted to rec.aviation.soaring
Chris Nicholas[_2_]
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Default Chapstick In Water Dump Valves
In the UK, AIUI, we are encouraged to use “Vaseline” – petroleum jelly, applied freshly for each flight. Seems to work for most people.

Chris N.