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Atlas/ ELOS Findings/ ST19548IB-R-C-1

FAA · Equivalent Level of Safety Finding

Equivalent Level of Safety (ELOS) Finding for Passenger Emergency Exits – Other than Side-of-Fuselage

ST19548IB-R-C-1 Current Issued 09/17/2025 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
  • § 29.807