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Code of Federal Regulations (Last Updated: May 6, 2024) |
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Title 14 - Aeronautics and Space |
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Chapter I - Federal Aviation Administration, Department of Transportation |
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SubChapter G - Air Carriers and Operators for Compensation or Hire: Certification and Operations |
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Part 121 - Operating Requirements: Domestic, Flag, and Supplemental Operations |
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Subpart J - Special Airworthiness Requirements |
§ 121.217 - Internal doors.
Latest version.
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§ 121.217 Internal doors.
In any case where internal doors are equipped with louvres or other ventilating means, there must be a means convenient to the crew for closing the flow of air through the door when necessary.