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Atlas / Special Conditions / 33-029-SC

FAA · Special Condition

Special Conditions: Pratt and Whitney Canada, PW220A; Flat 30-Second and 2-Minute OEI Rating.

SC 33-029-SC Current Effective 01/14/2026 FR Pub 12/15/2025 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

  • § 33.7
  • § 33.4
  • § 33.28
  • § 33.29
  • § 33.87
  • § 33.88
  • § 33.85

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