Federal Aviation Regulations
Sec. 25.867 — Fire protection: other components.
(a) Surfaces to the rear of the nacelles, within one nacelle diameter of the nacelle centerline, must be at least fire-resistant.(b) Paragraph (a) of this section does not apply to tail surfaces to the rear of the nacelles that could not be readily affected by heat, flames, or sparks coming from a designated fire zone or engine compartment of any nacelle.
[Amdt. 25–23, 35 FR 5676, Apr. 8, 1970]
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