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Home > Exam Questions > ATPL - Airline Transport Pilot Licence > Aircraft General Knowledge - Airframe, Systems, Powerplant > A red or an amber light on an undercarriage position indicator signifies:

129 - ATPL Question Bank in English - A red or an amber light on an undercarriage position indicator signifies:

Question 129 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot Licence

All wheels are up and locked.

At least one wheel is in the travelling or unlocked condition.

The landing has been selected down using the emergency extension system.

All wheels are down and locked.

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