ADIRU Flashcards

1
Q

A D I R U , Stand for?

A

Air Data Inertial Reference Unit
IT IS FAULT TOLERANT AND FULLY REDUNDANT

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2
Q

ADIRU Supplies

A

Flight Data
Inertial reference
Air Data

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3
Q

ADIRU secondary system

A

SAARU
Must be manually set to compass

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4
Q

ADIRU - SYSTEM LOGIC

A

CAN NOT BE TURNED OFF IN FLIGHT

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5
Q

BUTTON - OFF LIGHT

A

OFF, REMAINS POWERED FOR A FEW SECONDS
WILL NOT TURN OFF UNTIL AIRSPEED IS BELOW 30K

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6
Q

BUTTON - ON BATT LIGHT

A

AIRCRAFT POWER IS LOST, HOT BATTERY BUS WILL CONTINUE TO POWER AND HORN WILL SOUND

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7
Q

SAARU SUPPLIES

A

ALTITUDE
HEADING
AIRDATA

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8
Q

LOST ITEMS IF FAILED

A

AUTO BRAKE, LNAV, VNAV, FMC FUNCTIONS, FLAP MANEUVERING SPEEDS, AND MULTIPLE OTHER MODES

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