Build Log

RANS S-20

A complete build log covering the RANS S-20 project from early kit work through first flight, with the decisions, rework, and lessons that shaped later engineering work.

All Focus Areas Back to Experimental Aviation Focus Area

Every milestone, in order.

Browse the full archive below. Each entry links to the original write-up, preserving the sequence of the project as it unfolded.

This archive supports the Experimental Aviation focus area with real build notes, decisions, and test progression.