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Atlas/ ELOS Findings/ Aerospace Design & Compliance LLC

FAA · Equivalent Level of Safety Finding

Equivalent Level of Safety (ELOS) Finding for Flight Test Requirements for Effects on Pilot Compartment View on installation of Galileo HDX with GoGo Avance Platforms (Cabin WiFi System) i

Aerospace Design & Compliance LLC Current Issued 04/23/2025 PDF ↗

What is an ELOS finding?

An Equivalent Level of Safety finding allows a project to deviate from a specific 14 CFR requirement when the alternative is shown to provide equivalent safety. Project-specific — not a precedent for other applicants.

14 CFR sections deviation applies to

  • § 21.21
  • § 25.773