if The sludge is really thick, it can be hard to get with a paper towel, so I’ll use a long thin plastic scraper to carefully work it out. A West Systems stir stick (black plastic)works well. Lift the tail high so any debris falls out rather than in.
Paul F. Dye
Editor at Large - KITPLANES Magazine
RV-8 - N188PD
RV-6 (By Marriage) - N164MS - "Mikey"
RV-3B - N13PL - "Tsamsiyu"
A&P, EAA Tech Counselor/Flight Advisor
Dayton Valley Airpark (A34)