Master Warning System Flashcards by Steven Schubert

Q

What Is TOPI?

A

Takeoff Operations Phase Inhibit

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Q

When Is TOPI Deactivated?

A

Aircraft Has Been In The Air > 30 Seconds
Pressure Altitude > 400’ AGL
TOPI Has Been Active For > 90 Seconds
TLA Is Not Above NTO Trip Point

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Q

What Is LOPI?

A

Landing Operational Phase Inhibit

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Q

When Is LOPI Deactivated?

A

Aircraft Has Been On The Ground > 30 Seconds
Radio Altitude Is > 500’ AGL
Airspeed < 50 Kt
LOPI Active For > 90 Seconds

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