---
title: Exhaust Soot Marks
description: "[Exhaust Soot Marks](https://www.freeflight.org/wp-content/uploads/2022/12/Exhaust-Soot-Marks.pdf)[Download](https://www.freeflight.org/wp-content/uploads/2022/12/Exhaust-Soot-Marks.pdf)"
url: "https://www.freeflight.org/betterdocs/exhaust-soot-marks/"
updated: "2022-12-23"
category: Technical Library
---

# Exhaust Soot Marks

[Exhaust Soot Marks](https://www.freeflight.org/wp-content/uploads/2022/12/Exhaust-Soot-Marks.pdf)[Download](https://www.freeflight.org/wp-content/uploads/2022/12/Exhaust-Soot-Marks.pdf)