SKYWEST ERJ 175 SYSTEMS 2024/2025 STUDY
QUESTIONS WITH VERIFIED ANSWERS
GUARANTEED PASS | RATED A+
What kind of checklist is the Safety and Power Up? -
... [Show More] Answer>>> Captain or FO Read And Do
checklist
What is the minimum battery voltage for normal ops? - Answer>>> 22.5V
What sources of external power are available to the ERJ 175? - Answer>>> Both AC and DC
After turning on Batteries 1 and 2, which displays should come on? - Answer>>> 2 and 3
What areas have fire detection and protection? - Answer>>> Engines, APU, Cargo
Compartments both aft and fwd, Lavatories
When must the safety and power up checklist be performed? - Answer>>> The first flight of the
day in a particular plane or when a power down was required.
Emergency Equipment - Answer>>> Flashlight - both CA and FO, Life Vest - CA, FO and
jumpseat, Circuit Breakers - CA, FO, Escape Rope - CA, FO, Landing Gear and RAT Safety Pin
- FO, PBE & Halon Fire Extinguisher & Crash Axe - Doorway, Oxygen & Headset - Observer
Seat
What are you looking for when battery 1 on and battery 2 Auto - Answer>>> 1) Screen 2 (status
page) & 3 (EICAS) should illuminate 2) IESS powering up (90 sec alignment) 3) Battery
Voltage (Min 22.5V for normal ops, 21.0 - 22.5 Recharge procedure, less than 20.9 - call
maintenance)
What is the significance about 22.5V - Answer>>> 22.5V should give enough power for 10
minutes of battery power with 2 APU restart attempts
What are we looking for when performing the Fire Extinguisher Test? - Answer>>> 6 - 5 - 2 - 2
- 2 6-Lights on overhead panel, 5-EICAS messages, 2-Master Warnings, 2-ITT Fires, 2-Aural
Warnings
APU FADEC will shut off if: - Answer>>> In-Flight: UFO U-underspeed, F-FADEC critical
fault, O-overspeed Ground: UFO SHELF S-sensor fail, H-high oil temp, E-EGT (high), L-low
oil pressure, F-fire
APU FADEC fire detection automatic - Answer>>> On Ground: 10 seconds lag on shutting it
off. Anytime: 1 minute later the APU emergency stop button will light up.
Cargo Fire Halon Extinguisher How many? Differences? Usage? - Answer>>> 2 Halon
Extinguishers, high-rate goes off when button pressed. low-rate keeps going off in short spurts
for 75 minutes.
Cargo fire extinguisher with EICAS message usage - Answer>>> With message (IN FLIGHT)
the button will blow the high-rate and then 1 minute after the low-rate will discharge
automatically. (GROUND) pushing the button will blow the high-rate only. The button has to be
pushed again for the low-rate bottle. [Show Less]
