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Atlas / Special Conditions / 25-857-SC

FAA · Special Condition

Special Conditions: Airbus Model A321neo XLR Airplane; Electronic Flight-Control System: Lateral-Directional and Longitudinal Stability, and Low-Energy Awareness

SC 25-857-SC Current Effective 04/04/2024 FR Pub 04/04/2024 PDF on drs.faa.gov ↗

What is a Special Condition?

When an aircraft design includes a novel feature not addressed by the existing 14 CFR airworthiness standards, the FAA imposes Special Conditions — additional requirements specific to that design. They're project-specific, not type-applicable.

CFR Parts

Specific sections

  • § 25.171
  • § 25.177
  • § 21.101
  • § 21.16
  • § 11.19
  • § 11.38

The PDF on drs.faa.gov is the authoritative document. Open ↗