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Electronic Code of Federal Regulations

e-CFR data is current as of March 26, 2020

Title 14Chapter ISubchapter GPart 121Subpart J → §121.253


Title 14: Aeronautics and Space
PART 121—OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS
Subpart J—Special Airworthiness Requirements


§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.

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