EICAS

Engine Indicating and Crew Alerting System.

Aviation Maintenance Technician Handbook — Airframe, p. G-14

Also defined in 1 more source

Engine indicating and crew alerting system. An electronic instrumentation system that monitors airframe and engine parameters and displays the essential information on a video display on the instrument panel. Only vital information is continually displayed, but when any sensed parameters fall outside of their allowable range of operation, they are automatically displayed.

Aviation Maintenance Technician Handbook — Powerplant, p. G-10

Taught in AF-H Concepts, AF-H Quick reference, PP-D Quick reference.