
Build reliable foundations
Arithmetic, fractions, decimals, ratios, percentages and controlled precision.
EASA PART-66 · MODULE 1 MATHEMATICS
Aviation mathematics aligned with the EASA Part-66 Module 1 syllabus—explained through practical examples and visual instruction.
THE TECHNICAL FOUNDATION
From a fraction on a drawing to a nonlinear wear curve, every topic is connected to the calculations, measurements and decisions encountered in aviation maintenance.

Arithmetic, fractions, decimals, ratios, percentages and controlled precision.

Geometry, area, volume, aircraft structures and technical drawings.

Curves, trends, limits, interpolation and defensible technical conclusions.

A PARTSIXTY6 RECOGNITION
Built on knowledge. Completed through collaboration.
In recognition of an old friend whose ideas, persistence and character helped shape the renewed PartSixty6 Module 1.
MEASURE · UNDERSTAND · VERIFY · DECIDE