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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 |
§ 121.253 - Powerplant fire protection.
Latest version.
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§ 121.253 Powerplant fire protection.
(a) Designated fire zones must be protected from fire by compliance with §§ 121.255 through 121.261.
(b) Designated fire zones are -
(1) Engine accessory sections;
(2) Installations where no isolation is provided between the engine and accessory compartment; and
(3) Areas that contain auxiliary power units, fuel-burning heaters, and other combustion equipment.