Systems Flashcards
ADC#1 Fail
Loss of Airspeed, Altitude and VSI. QRH NAP-29
Flap Speeds
QRH (Performance Data) PD-2
DC-Bus #2 Fails
MFD#1, PFD#2,
IC-600#1 and IC-600#2 powered from
Essential DC#1 and DC#2
nose wheel static wick
must be capable of touching
ADC#1 and ADC#2
ADC#1: Pitot#1 and Static Ports 1 and 4
ADC#2: Pitot#2 and Static Ports 2 and 3
Flight Data Recorder
Red BCN turns on FDR on ground, or FDR turns on automatically if airborne.
FDR: 25 hours solid state memory
CVR
Records for 2 hours solid state memory.
CVR test; LED lights up for 1 second.
T/O Config Check
Flaps, Spoiler, Trim, and Brakes
ICAS Inhibition Logic
Takeoff: from V2-15 until 400’
Landing: from 200’ AGL until WOW plus 3 sec or 60 sec from passing 200’
FLC - Flight Level Change Mode
Holds Speed 240 KIAS (<10,000) - 270 KIAS M0.65 (>10,000)
Digital Audio Panel - EMRG Button
Ties to COM#1 on PIC side or COM#2 on SIC side
AC BUS
115v 400hz, powers EGWPS/WINDSHEAR and TCAS
GPU Connected
All buses powered, batteries are NOT being charged
How many Batteries
Batt #1 and Batt #2 are interchangeable 24v; 44 amp hr Ni-Cads.
Batt #3 - 24v 5 amp Lead Acid (provides stabilized power for GCU)
Fire Suppression System, Baggage Compartment
Two bottles: one high rate and one metering for 50 mins
of GENs for SHED BUSES to be AUTO
3 or more
4 or 5 GENs ON
Two isolated left and right electrical networks with all buses energized
3 GENs ON
Both electrical networks interconnected (one network) through Bus Tie Contactors with all buses energized
1 or 2 GEN’s ON
Both electrical networks interconnected (one network) through Bus Tie Contactors with shed buses deeergized
Loss of all GEN’s
Batteries to supply the Essential Buses (in-flight condition only)
Power Loss to Essential DC Bus
Emergency Lights come on
Accessory Gearbox
H-ydraulic Pumps O-il Pump T-urbine (pneumatic starter) F-uel Pump and Metering Unit (FPMU) A-lternator (PMA) G-enerators x2
Fuel Pumps - Power Source
A and B pumps - Essental DC Buses
C pump - Main DC Bus
ATTCS
Automatic Takeoff Thrust Control System
Starting Engines
> 3 sec will abort start
RUN Position 3 sec
START Position 1 sec
Engine Driven Hydraulic Pumps PSI
3000 PSI
Electric Hydraulic Pumps PSI
2900 PSI +/- 200
Automatic Mode: <1600 PSI or N2 drops <56.4%
Priority Valve
Hydraulic System 1: The Priority Valve will provide minimum flow to the landing gear system and give priority to the flight control services.
Hydraulic System 1 - Liters
6L reservoir
1L Amber Range
<1600 PSI DC Pumps ON
HYD SYS 1 (2) FAIL
ON CHECKRIDE
Brake Overheat
> 420º, Temp in Amber range NO T/O
Nose Wheel Steering
Electronically controlled and hydraulically operated. Pedals only 5º, steering handle only 71º, handle and pedals 76º
Brake System: Touchdown Protection
Brake actuation will be allowed only after 3 seconds from the latest touchdown or after the wheels have spun-up to >50 kts.
Brake System: Locked Wheel Protection
For wheel speeds below 30 kt, the locked wheel protection is deactivated and the brake system actuates without the wheel speed comparator. For wheel speeds below 10 kt, the anti-skid protection is deactivated, allowing the pilot to lock and pivot on a wheel.
Landing Gear: Electrical Override
Bypasses the LGEU (Landing Gear Electronic Unit) and actuates directly the Landing Gear Electrovalve and the Nose Gear Doors Solenoid Valve.
Landing Gear: Free-Fall Extension
Mechanically actuates the Free-Fall Selector Valve and unlocks 3 gear uplocks. Hydraulic fluid is sent back to reservoir.
When Engine Fire Extinguishing Handle is pulled, what is cut off?
H - Hydraulics
A - Bleed Air
L - Lip Anti-Icing
F - Fuel at wing root
Pitot/Static Tube 3 supplies
Total air pressure to the stby Airspeed Indicator, and static pressure to the stby Airspeed Indicator and stby Altimeter. Pitot/Static tube 3 supplies static pressure to the Cabin Pressure Acquisition Module (CPAM)
Data Acquisition Units (DAU’s)
DAU#1 Left Engine and Forward Aircraft Systems
DAU#2 Right Engine and Rear Aircraft Systems
Each DAU has a Primary and Secondary channel. If a failure is detected the DAU will switch to the secondary channel.
IC-600#1, IC-600#2 control which displays?
IC-600#1 - PFD#1, MFD#1, EICAS
IC-600#2- PFD#2, MFD#2
Power source for PFD#1, MFD#1, EICAS MFD#2, PFD#2
PFD#1 - DC1 MFD#2 - DC2 EICAS - Essential DC Bus#1 MFD#2 - DC1 PFD#2 - DC2
Power source for IC-600#1, IC-600#2
IC-600#1 - Essential DC Bus#1
IC-600#2 - DC2
Power Source RMU-1, RMU-2, backup RMU-3
RMU-1 - Essential DC Bus #1
RMU-2 - Essential DC Bus #2
RMU-3 (backup) - DC Bus #2
Turn WX on ground
STB x 4 < 3 sec
Electrical System - In normal duel network, 4 generators or greater, which bus tie contactor is open?
Bus tie contactor #1 - (BTC 1)
EGPWS Escape Maneuver
Max Thrust
Pitch Up 20 degrees
Climb to MSA
BLD 1(2) OVTEMP
Associated pre-cooler downstream temperature above 305 degrees C