I always take great care not to drill into the spar web when drilling the spar cap. The web is in compression and shear, not a place for a hole or a...
Standard PA18 or a PA18A? Are you going to be loaded most flights or light. There are STCs to install it under the front seat and at the firewall. It...
How was it changed? Pistons? Lycon engine STC requires nitride cylinders. If you google search this subject "site:supercub.org" you will find lots of...
I had to modify the drawings I had several years ago to get them to match the late model PA18-150. After wasting a lot of plywood and water jet time...
To me as an IA the QMI time and AD time are irrelevant. With the QMI kit I am not gonna see a reason to remove the stab, most everything else can be...
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