Pilot Projects: PBM Martin Mariner [October 2012]
Sep 06, 2012 No Comments
PBM Martin Mariner: This was a six-month, built-from-scratch project from plans by Keith Sparks. The fuselage and wings are foam construction and are covered with fiberglass. The plane is powered by two 4-stroke Magnum .52 engines and weighs approximately 20 pounds. Roger writes, “This is my second scratch-build, and I have been able to learn a lot from all the different techniques used to build this plane.”
Roger Gray – Wills Point, TX

![Pilot Projects: PBM Martin Mariner [October 2012]](http://cdn7.modelairplanenews.com/wp-content/uploads/2012/09/PBMcc-180x180.jpg?db36a8)