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Code · CFR · Title 14 — Aeronautics and Space · Part 25 — Airworthiness Standards: Transport Category Airplanes · § 25.1709

§ 25.1709. System safety: EWIS.

35 words·~1 min read·/us/cfr/t14/s§ 25.1709·

A research copy — for the controlling text, always check the official state or federal source. Not legal advice.

Each EWIS must be designed and installed so that:
(a)Each catastrophic failure condition—
(1)Is extremely improbable; and
(2)Does not result from a single failure.
(b)Each hazardous failure condition is extremely remote.
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