Boeinger

What is NGT on Boeing 777? (Night)

What is SDI on Boeing 777? (Source Destination Identifier)

What is G/A on Boeing 777? (Go Around)

What is ENWY on Boeing 737? (Entryway)

What is CALIB on Boeing 737? (Calibrator)

What is OPAS on Boeing 777? (Overhead Panel System)

What is MAG on Boeing 737? (Magnetic)

What is WEU on Boeing 777? (Warning Electronic Unit)

What is CB on Boeing 737? (Circuit Breaker)

What is BIT on Boeing 777? (Built-In-Test)