GEAR DOOR ADVISORY LIGHTS

(L. DOOR, N. DOOR, R. DOOR) segment (amber) - related hydraulic gear door open

• hydraulic gear doors stay open with no hydraulic pressure (L. DOOR, N. DOOR, R. DOOR) segment (blank) - related hydraulic gear door closed
• hydraulic gear doors close after normal gear extension and retraction

LANDING GEAR SAFE ADVISORY LIGHTS

LEFT, NOSE, RIGHT segment (green) - related gear down and locked

• lights can be tested using CAUT / ADVSY LIGHTS toggle switch
• gear can also be checked with downlock verification lights LEFT, NOSE, RIGHT segment (blank)
• related gear not down and locked or in uplock position

LANDING GEAR UNSAFE ADVISORY LIGHTS

LEFT, NOSE, RIGHT segment (red) - related gear not locked up or down LEFT, NOSE, RIGHT segment (blank ) - related gear locked up or down or no power to lights

SELECTOR LEVER LOCK BUTTON (momentary action)