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Federal Aviation Regulations

Sec. 121.235 — Fuel valves.

Each fuel valve must—

(a) Comply with §121.257;

(b) Have positive stops or suitable index provisions in the “on” and “off” positions; and

(c) Be supported so that loads resulting from its operation or from accelerated flight conditions are not transmitted to the lines connected to the valve.

NEXT: Sec. 121.237 - Oil lines and fittings in designated fire zones.
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