Plain English Meaning
A panel of small indicator lights in the cockpit that turn on to tell the pilot when something in one of the aircraft's systems needs attention.
Full Definition
A cockpit display made up of a group of warning, caution, and advisory lights that illuminate to alert the pilot to specific aircraft system conditions, such as low oil pressure, low voltage, or low fuel.
Context Anchor
Seen during preflight checks, engine start, and flight when the pilot checks whether any warning, caution, or status lights are illuminated.