700/900 Fire Protection Flashcards Preview

SkyWest CRJ Upgrade 2019 > 700/900 Fire Protection > Flashcards

Flashcards in 700/900 Fire Protection Deck (15):
1

Does the 7/9 have JET PIPE OVRHT?

NO, has internal fire detection and extinguish in the engine core

2

What does a FIRE SYS FAULT status msg mean?

Short exists

3

How many loops does the ENG FIRE sys have? Where are they?

2
1 ENG Core
1 LP turbine - replaces JET PIPE ORVHT : will give ENG FIRE msg instead

4

What is the APU fire protection system components?

Fire proof container
Dual loop detection
Auto shutdown
No fire horn outside
APU SQB msg = new

5

How many smoke detectors in the FWD compartment? In the AFT?

3
2

6

How many fire bottles in the cargo? Where do they fire?

2 : 1 small= instant 2 large = slow release (60 min)
Shared between FWD and AFT

7

When does the Cargo fire warning msg show?

AFT 1 of 2 detect
FWD 2 of 3 detect

8

What alerts to a Cargo Fire?

SMOKE FWD (AFT) CARGO warn msg
Master warn lights
“Smoke” aural
Illuminated associated CARGO SMOKE PUSH lights

9

What happens when the FWD (AFT0 CARGO SMOKE PUSH is pressed?

Arms extinguishing system
BOTTLE ARM PUSH is green
Closes intake and exhaust SOVs
Shuts off aft cargo bay heater

10

How is a lav fire shown? How is it extinguished?

LAV SMOKE (FWD) AFT
“Smoke” aural
Automatically

11

How are all 5 FIRE systems tested? Under what conditions can the system be tested?

One FIRE SYS TEST button
Battery master on for 30 seconds, hold button 2 seconds

12

What illuminates and msgs appear if the FIRE SYS TEST is successful? Unsuccessful?

S: ENG L/R : red & green
APU: red & green
Cargo: 2 red & 1 green
FIRE SYS TEST OK advisory msg
U: FIRE SYS TEST FAULT no FIRE SYS TEST OK, no caution msgs

13

During the FIRE SYS TEST where do all of the associated caution msgs go on the list?

to the top

14

What are the faults associated with the FIRE SYS?

L(R) FIRE FAIL, APU FIRE FAIL, FIRE SYS FAULT

15

What does a L(R) ENG SQUIB msg mean?

2 wires on any 1 SQUIB have failed or have been fired = one shot left