NACA Vent - Fuselage Cut out the paper template, put some wide masking tape on the inside of the fuslage and using a light behind the fuslage positioned the templete and taped it into place Placed the NACA vent on the paper template and then trimmed the masking tape with a xacto knife removed the tape and cleaned off the primer from the area Cleaned the vent attach surface gently with MEK as well as a final cleaning of the aluminum with MEK and a cotton swab Attached the NACA vent with a thin film of ProSeal and then weighed it down with bucking bars to assure a firm seal
