IRS Flashcards

1
Q

On DC

A
  • IRS not operating on DC power from switched hot battery bus (AC power not normal)
  • GND – momentary illumination is normal during alignment self-test
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2
Q

Fault

A

• System fault affecting the ATT and/or NAV modes has been detected

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3
Q

DC FAIL

A

• DC power for the related IRS is not normal

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