Final Monitor Aid (FMA)

A high resolution color display that is equipped with the controller alert system hardware/software used to monitor the No Transgression Zone (NTZ) during simultaneous parallel approach operations. The display includes alert algorithms providing the target predictors, a color change alert when a target penetrates or is predicted to penetrate the No Transgression Zone (NTZ), synthesized voice alerts, and digital mapping.

Source: Pilot Contoller Glossary (PCG)

See also: