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Atlas/ ELOS Findings/ AT11542IB-T-25.1389(b)(3)

FAA · Equivalent Level of Safety Finding

Equivalent Level of Safety (ELOS) Finding for LED Position Lights (Overlapping Intensity) Compliance Criteria, LED Navigation Lights System Installation

AT11542IB-T-25.1389(b)(3) Current Issued 02/01/2023 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

  • § 25.1389
  • § 25.1395