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Atlas / Special Conditions / 29-058-SC

FAA · Special Condition

Special Conditions: Airbus Helicopters Model EC175B Helicopter; Use of 30-Minute All Engines Operating Power Rating

SC 29-058-SC Current Effective 04/16/2025 FR Pub 04/16/2025 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

  • § 29.1583
  • § 21.17

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