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Atlas/ ELOS Findings/ ST11148IB-T-A-4

FAA · Equivalent Level of Safety Finding

Equivalent Level of Safety (ELOS) Finding for Freedom from Widespread Structural Fatigue Damage on Israel Aerospace Industries (IAI) Model Boeing 777 -300ERSF Passenger-to-Freighter Conversion, Project

ST11148IB-T-A-4 Current Issued 08/05/2025 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
  • § 25.571