Pilot Guide: Small Aircraft Ground Deicing
FAA Advisory Circular AC 135-17 — Pilot Guide: Small Aircraft Ground Deicing. Guidance on commuter and on-demand (Part 135) operations.
About this document
AC 135-17, Pilot Guide: Small Aircraft Ground Deicing, is an FAA advisory circular providing guidance related to commuter and on-demand (Part 135) operations. Advisory circulars are the FAA's non-regulatory method of explaining how to comply with the regulations and describing acceptable means, methods, and practices; they are not themselves binding but are widely relied upon in training and operations.
This document sets out the FAA's recommended approach to the subject of pilot guide: small aircraft ground deicing. Read it alongside the applicable sections of 14 CFR, which state the binding requirements.
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Take a free practice test →AC-135-17 is an official FAA publication in the public domain. We host a copy so you can read it in-browser; always confirm you are reading the current edition on faa.gov. The description above is an original summary and is a study aid, not a substitute for the document or the regulations.