LANDING GEAR LIGHTS (UPPER PANEL)

Question 1

Upper LG Indicator Lights

What is the color and function of the lights?

Answer 1

• redundant but separate set of LG indicator circuits
• Illuminated Green: related gear down & locked
• (LG warning horn DEACTIVATED with ALL gear down and locked)
• LG is considered DOWN and LOCKED as long as at least ONE indicator light for each gear is green
• Extinguished: gear is NOT down & locked.