14 CFR 125.169
§ 125.169 Fire-extinguishing system materials.
United States · 14 CFR — Aeronautics and Space · Status: effective
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- Citation
- 14 CFR 125.169, § 125.169 Fire-extinguishing system materials, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/57103
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Full text
(a) Except as provided in paragraph (b) of this section, each component of a fire-extinguishing system that is in a designated fire zone must be made of fireproof materials.
(b) Connections that are subject to relative motion between components of the airplane must be made of flexible materials that are at least fire-resistant and be located so as to minimize the probability of failure.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.