175 COMPLETE STUDY GUIDE. Flashcards
(27 cards)
THRUST MODE
TO to CLB
- 400’
- gear up
- Change in Flt director Vertical mode.
Thrust Mode
CLB to CRZ
- Leveled at selected alt for 90 sec.
2. Airspeed +/- 5 knots or .1 Mach or preselected speed
Thrust mode
CON
Engine failure condition at 3,000 AGL
Thrust Mode
CRZ to GA
Gear down and flaps greater than 0
From CRZ, CON or CLB if TOGA pressed.
Can you change thrust mode manually?
Yes
Name a few Thrust modes the airplane has?
SPDt
SPDe
What is ATTCS
When will it come on Automatically?
Automatic takeoff thrust control system
- 15% difference in N1 values between engines.
- Engine failure on T/O or GO around
- Wind shear
What is the difference between MAX and TOGA?
MAX provides TO
What is the difference between MAX and TOGA?
MAX provides TO/GA reserve with ATTCS on, TOGA for normal ops.
Usually if you go MAX thrust manually it gives you GA RSV
Usually if ATTC does it automatically it gives you T/O RSV
What type of brakes does the ERJ have?
Brake by wire disc brakes.
Carbon
How can you activate the Brakes
- Toe brakes
- Auto brakes
- Parking/EMERG brake
What is the difference between HI and RTO?
Which one brakes harder?
HI is used for landing, high deceleration
RTO is maximum braking in the event of a RTO
RTO
What conditions must be met for auto brakes to be armed to RTO?
- On the ground
- Wheels above 60kt
- No faults.
- Thrust in Idle or reverse
What conditions must be met for the auto brakes to be applied in a RTO (activated)
- ARMED
- On ground
- Wheel speed above 60 kt.
- No faults
- Brakes not pressed, IDLE/REV thrust.
What conditions must be met for the auto brakes to be DISARMED from RTO?
We don’t want them anymore.
- BRAKES pressed
- Thrust above idle
- Faults detected below 60kt.
How many ways can you lower the landing gear?
- Normal
- Override
- EMER extension
What does electrical gear override do?
Overrides dear down regardless of position normal selector is in.
What does the Alternate Gear Extension lever do?
releases his Raul if pressure in the system, free falling the gear.
Systematically, what happens when the landing gear lever is selected up or down?
Commands extension/ retraction of landing gear, requiring pressure in Hydraulic 2
How does aircraft know to give a green down indication on the EICAS (what component verifies the signal)?
2 up and down lock sensors
What causes a landing gear Lever Disagree msg.? How is it fixed?
Landing gear lever does not agree with at least one of the gear positions.
What criteria must be met for the auto brakes to be armed to low, med or HI?
- Knob selected
- WOW indicates in flight
- Wheel speed below 60kt
- No faults
- Brakes not pressed,
- Any thrust lever position
What can be done to disarm the auto-brake from low, med, or high?
- 20% pressure on toe brakes
- Thrust levers above idle
- Faults detected
What areas of the 175 are protected with Anti-Ice?
- Leading edge of wings
- Engine Cowls
- Windshields
- Probes