Fire Detection and Suppression Systems

These flashcards cover key vocabulary and concepts discussed in the lecture on fire detection and suppression systems in aviation.

MEL

Minimum Equipment List, a list that specifies the equipment that must be operational in an aircraft.

QRH

Quick Reference Handbook, a manual used in aviation for troubleshooting procedures.

Fire Loop

A system component that detects fire in an engine by monitoring temperature changes.

Faulted Side

The part of the system that is malfunctioning or has failed.

Emergency Bus

A power distribution system designed to provide electrical power in an emergency situation.

CCAS

Centralized Crew Alerting System, a system that alerts pilots to critical flight information.

Agent One and Agent Two

Fire extinguishing agents located on either side of the aircraft, used to suppress engine fires.

Fire Detection Systems

Systems in an aircraft designed to detect the presence of fire and activate alarms.

Squibs

Small explosive devices that release fire suppression agents when activated.

Temperature Drop

The decrease in temperature that indicates the extinguishing of a fire after suppression agents have been deployed.

Pulling the Fire Handle

The action taken to activate the fire suppression system in an aircraft engine.

Halon

A type of fire suppressant used in aircraft fire bottles.

Continuous Chimes

Audible warnings that sound in the cockpit to alert pilots of an engine fire.

Engine Fire Extinguishing System

A system designed to extinguish fires in aircraft engines using fire bottles.

High Pressure Fuel Pump

A pump that maintains the pressure of fuel delivered to the engine.