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Code of Federal Regulations (Last Updated: April 5, 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 C - Aircraft |
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Part 25 - Airworthiness Standards: Transport Category Airplanes |
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Subpart C - Structure |
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Control Surface and System Loads |
§ 25.399 - Dual control system.
Latest version.
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§ 25.399 Dual control system.
(a) Each dual control system must be designed for the pilots operating in opposition, using individual pilot forces not less than -
(1) 0.75 times those obtained under § 25.395; or
(2) The minimum forces specified in § 25.397(c).
(b) The control system must be designed for pilot forces applied in the same direction, using individual pilot forces not less than 0.75 times those obtained under § 25.395.