Flight Control LOW PRESSURE Light

Illuminated  -

Indicates low hydraulic system B pressure to
ailerons, elevator and rudder.

Deactivated when associated FLIGHT CONTROL switch is
positioned to STBY RUD and standby rudder shutoff valve
opens.

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Flight Control Panel
Standby Hydraulic LOW PRESSURE Light

Illuminated -

Indicates that output pressure of the standby pump is low.

Armed only when standby pump operation has been
selected or automatic standby function is activated.