Warning System

Question 1

Dual Channel Failure
System Annunciator Lights Panel (Glareshield)

Answer 1

Calls attention to faults and Warnings out of Pilots normal field of View
FWD/AFT Overhead Panels
Fire Panel

SINGLE FAULT IN A REDUNDANT SYSTEM (simple fault)
Does not illuminate Master Caution
Fault stored in System
PRESSING THE SYSTEM ANNUNCITOR RECALLS THE SINGLE FAULT (Master Caution Recall)

No Caution lights in Cockpit
Press RECALL
Caution Light comes ON
Press Master Caution to extinguish light
SINGLE CHANNEL FAULT not broke

MASTER CAUTION AND LIGHT ON RECALL PANEL
Caution Light ON
Dual Channel Failure- Broke