Boeing

What is TDX on Boeing 737? (Torque Differential Transmitter)

What is SEL on Boeing 737? (Select)

What is BRT on Boeing 737? (Bright)

What is TURB on Boeing 737? (Turbulence)

What is AI on Boeing 737? (Anti–Ice)

What is PFC on Boeing 737? (Primary Flight Computers)

What is NAV RAD on Boeing 737? (Navigation Radio)

What is RS on Boeing 737? (Recommended Standard)

What is VTY on Boeing 737? (Vanity)