Skip to content

Atlas/ ELOS Findings/ AT10383IB-T-P-1038

FAA · Equivalent Level of Safety Finding

Firewall Caps and Seals Fire Withstanding Capability

AT10383IB-T-P-1038 Current Issued 04/08/2025 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
  • § 25.1191
  • § 25.865