CL350 Initial Systems Test Flashcards
With torque link attached what is the limit of rotation of the nose gear?
Day 1
120° with torque links attached, and NWS de-energized?
Exceeding 120° causes “NWS LIMIT EXCEEDED” CAS message.
Indicating pins shear at 123°
Torque links may be disconnected to allow towing at any angle
Which doors are monitored by the door warning system?
Day 1
Main Emergency Cargo Aft Equipment Bay Battery Bay
MECAB
What happens when you turn on the battery switches?
Day 1
All buses are powered
IRS begins aligning (cyan message on PFD)
CVR turns on.
What is the function of the APU?
Day 1
Supplies air and electric
Where does the APU receive it’s fuel?
Day 1
Right collector tank
Collector tanks hold 500lbs
Under what conditions will the passenger door caution (amber) CAS message display when the aircraft is on the ground and the door is not fully secured?
Day 1
Left engine run switch on
What is the maximum usable fuel load for pressure refueling?
Over wing refueling?
Day 1
Pressure: 14,150lbs
Over Wing: 13,000lbs
What is the normal takeoff thrust for the HTF7350 engine?
Day 1
7,372 lbs
Flat rated at ISA+15c at sea level
APR increases power to +20c
Which EICAS message requires prompt action?
Day 1
Prompt: Amber (caution)
What are the meanings for the following synoptic colors?
Red
Amber
Green
White
Day 1
Red - Exceedence
Amber- Component failure no flow, energy, or pressure
Green - Normal with flow
White - Normal without flow
When will the FDR begin recording?
Day 2
Beacon ON or WOW (weight OFF wheels)
With Emergency Lights armed, when will they illuminate?
Day 2
Loss of right Main Bus power.
What is the purpose of the PTU?
Day 2
Assists with gear retraction with loss of pressure in left hydraulic system due to Left EDP (engine driven pump failure).
What electronically controls the landing gear system?
Day 2
PSEU: Proximity Sensing Electronic Unit.
Which primary flight control system does not have hydraulic assist?
Day 2
Ailerons
Which spoilers act as multifunction spoilers?
Day 2
1,2 and 7,8
outboard
When are select EICAS messages inhibited for takeoff and landing?
Day 2
Takeoff - Airspeed above 80 kts until 400 feet
Landing - Below 400 feet until less than 40 kts.
When will the Bus Tie open?
Day 3
2 or more generators online.
Which buses will remain powered during loss of all generators in flight?
Day 3
Essential buses and Battery buses.
How long will the Essential buses and Battery buses last on battery power only?
1 hour
When will the Auxiliary buses load shed?
Day 3
Single generator operation in flight.
Dual fire detection loops in the engine and APU fire provide information to what component?
Day 3
FIREX-CU Fire Detection and Extinguishing Control Unit.
When the air source selector is selected to Trim Air Only, what is the valve sequence?
Day 3
Left Flow Control Valve closes
Right Flow Control Valve opens
Pre-cooler Crossover Valve closes
What does the CABIN DELTA P warning CAS message indicate?
Day 3
Cabin pressure is
> 9.2 PSI or < -.5 PSI
- 8 PSI = Norm >= FL420
* Cabin = 7850’ and 8.8 PSI at FL450
Until what point is the Takeoff and Return to Base sequence active in the system?
Day 3
At 6,000’ or 10 minutes.
When crossing the holding fix for a hold manually entered in the FMS, what is displayed at the bottom of the legs page at 6L?
Day 3
Exit Hold
What is the minimum pavement width required to make a 180 degree turn with a 5 ft safety margin?
Day 4
58’
What is the purpose of the Scavenge Ejectors?
Day 4
Transfer fuel from the Lowest inboard section of the wing to the Collector Tank.
Which pneumatic system uses HP air?
Day 4
Wing and engine Anti-Ice
How many Ice detectors are required to generate an ICE DETECTED CAS message?
Day 4
One
What EICAS Message will be displayed with Anti-Ice systems off and ICE DETECTED?
Anti-Ice System on?
Day 4
Anti-Ice Off - ICE DETECTED in Amber.
Anti-Ice On - ICE DETECTED in Cyan
Following an aborted start, how long must the engine be dry motored before an additional start may be attempted?
Day 4
30 seconds
At and below what temperature must the engine anti-ice system be on with snow, ice, standing water or slush present?
Day 4
10°C OAT
What is the maximum altitude the APU may be used for Bleed Air?
Day 4
20,000’
Max altitude to use APU electric?
30,000’
Max altitude to operate APU
37,000’
Max altitude to start APU
30,000’
Maximum speed for APU start
285 kts
Max altitude (field elevation) using the APU to start the left engine on the ground
9,000’
What does IASC stand for?
Integrated Air System Controller
ECS and Pressurization Control
How many igniters does the each engine have?
Day 5
2
When should you manually select engine ignition ON?
Day 5
Contaminated runways
Moderate or heavier rain
Moderate or greater turbulence
In the vicinity of thunderstorms
What happens when an ENGINE FIRE is detected?
Day 5
MW illuminates 3 Chimes ENG FIRE CAS Message Aural "Engine Fire" FIRE on N1 (red) Engine fire switch illuminates
Pressing EMER DEPRESS does what in auto mode?
Manual mode?
Day 5
Auto mode:
2,500’ fpm up to 14,000 +/-100’
Manual mode:
3,000’ fpm up to 14,500’ +/- 500’
What is the power source for the Left DCMP?
What is the power source for the Right DCMP?
Day 5
Left DCMP - Right Main Bus
Right DCMP - Left Essential Bus
Where is the Fuel/Hydraulic heat exchanger located?
Day 5
In each wing fuel tank
How long will the Emergency lights illuminate at ambient temperature?
Day 6
15 with normal ambient temps
10 minutes if cold
Oxygen quantity and unit displayed on the outside panel?
Quantity and unit displayed inside cockpit on MFD?
Day 6
Outside 1,850 PSI
Inside 5,439L
At what cabin altitude will the EPAV cause the passenger masks to auto deploy?
Day 6
14,500’ + - 500’
When will the DCMP Hydraulic pumps run continuously
With flaps beyond 0 degrees
Min fuel for go-around
1,000 Lbs
IP air is used for what systems?
What is the max PSI?
Engine Starting
Environmental Control System
Pressurization
Max PSI = 50
Pressure relief valves are set to what PSI?
Over Pressure 9.4 PSI
Under Pressure -.5 PSI
(2 valves)
What is the reason for:
Amber Cabin Altitude CAS message
Red Cabin Altitude CAS message
Caution at 8,500’ Cabin Altitude
Warning at 9400’ Cabin Altitude
*Airports above 7850’ MSL resets CAS messages to:
Caution: Add 650’ to highest planned field elevation
Warning: Add 1550’ to highest planned field elevation
What kind of batteries are in the Challenger 350?
24V NICAD
44 amp/hr
Max Generator Loads with 2 Generators on the ground
400 amps
Max Generator Loads with 1 Generator in flight
500 amps
Max Generator Load Transient
600 amps for 5 minutes
When does the CVR start recording and how long does it last?
Starts recording when Battery power is applied and records for 2 hrs
When does the FDR come on and how long can it record?
Starts with BCN selected on or weight off wheels and records for 25hrs
What does the PMA - Permanent Magnet Alternator power?
FADEC above 45% N2
Aux Hydraulic pump pressure
2,500 - 3350 psi
Pushing the ENG FIRE switch does what 7 things?
- FADEC commands engine shutdown
- FIREX bottle ARMED lights illuminate
- FIREX arms extinguisher bottle squibs
- Fuel is shutoff
- Pneumatic is shutoff
- Hydraulic is shutoff
- Generator is selected offline
Ram Air Valve can only be opened below
10,000’
What is needed in order to get TO-TO (TOGA) on the flight director?
V speeds
Flaps set to takeoff
Engines running
Max Altitude with Yaw Damper off
31,000’
Which EICAS message requires Immediate action?
Immediate: Red (warning)
Total Circuit Breaker panels
7 total CB panels
2 in cockpit (Cockpit prep check)
2 in galley (Cockpit prep check)
1 additional in Galley
2 in aft equipment bay
Nose wheel steering:
Tiller and Rudder Pedals limits
Tiller - 65°
Rudder Pedals - 7°
What doors must be unlocked for flight?
Why?
Battery Bay
Outflow Valve
Aft Equipment bay
Cargo (NJ specific)
-For bleed line overpressure
BOCA
APU Planned Fuel burn
150 pph
Bleed air switches are normally:
All on or all off
Configuration Warning
Parking Brake Disconnect (2) Flaps Autopilot Spoilers Trims (3)
PDFAST
EICAS shows messages in what order?
Order of importance
Order of occurrence
ROLS is what?
Remote Oil Level Sensor
Oil must be checked when?
5 to 30 minutes after shut-down
What is the EPAV?
Electro Pneumatic Actuating Valve
Oxygen Control
How long do the Aft Equipment bay light stay on?
20 Minutes
After 15 Minutes the lights will flash for 10 seconds and then turn off
Where are the Fire Extinguishers located?
3 extinguishers located in:
Cockpit
Coat Closet
Lavatory
Where is the Therapeutic O2 outlet located?
Behind the VIP seat just ahead of the Emergency exit.
The mask is in a drawer under the divan.
How much fuel is required to keep the Fuel Hydraulic heat exchanger system completely submerged?
2,800 lbs
1,400 each side
Standby Instrument is powered by which bus?
Right Essential bus
Battery pack good for 3.5 hours.
Ditching switch available below what altitude?
Day 5
15,000’
Ditching switch only in what mode?
Day 5
Auto
What does the Ditching switch do?
Day 5
Depressurizes the cabin
Disables the ECS (Flow Control Valves)
Closes the outflow valve
Oxygen masks auto deploy at what altitude?
14,500’ + - 500 feet.
At what cabin altitude will pax oxygen masks stop delivering oxygen?
9,500’ + - 500 feet.
When connecting External power to the aircraft, when will the AVAIL light come on?
When the power is the correct voltage and polarity
HP air provides air for which system and at what PSI?
Anti-Ice @ 36 psi
With less than 1,000 lbs of fuel per side, limit flight to less than?
30 Minutes
What happens when Engine Run switch is positioned to On?
Fuel Pumps On
FADEC initialized
*If Cabin or Cargo open White Cas turns Amber with Left Run
After takeoff with the APU operating the ECS, what is the correct button sequence to transfer the bleeds from the APU to the engines?
Day 3
Set the bleed switches to the following:
X BLEED - closed
L BLEED - ON
APU BLEED - OFF
R BLEED - ON
“C”
*Landing order is a backwards “C” - R A L X
What are the maximum operating speeds to extend flaps?
Day 2
10° = 210kts 20° = 210kts 30° = 175kts
Wing anti-ice fails in what position?
Day 4
Fails (spring loaded) to the CLOSED position
How many Ice detectors are installed on the Challenger 350?
Day 5
2
Where is the fuel/hydraulic heat exchanger located?
Day 5
Wing fuel tank
Hydraulic Pressure for EDP and DCMP
EDP - 3000 PSI
DCMP - 2,800 PSI
What is the battery life of the Standby Indicator?
Day 6
3.5 hours
How long can the engine be cranked and how long does it need to cool before a further start may be attempted?
Day 5
Cranked for up to 5 minutes followed by a cooling period of 15 minutes prior to additional starts or motoring.
What is the purpose of the safety valves?
Day 6
They prevent cabin overpressure and negative pressure conditions (one each)
How many Air Data Computers are in the Challenger 350?
Day 6
2
What PSI is a fully charged oxygen system
Day 6
1850 PSI at the fill port
Oxygen quantity is displayed on EICAS and SUMMARY synoptic pages.
What is the duration of the batteries in the event of a total loss of generator power?
Day 6
1 hour
ESSCs open
Bus Tie Contactor closes
Batteries directly power their essential busses and battery busses only, and share loads through the closed Bus Tie.
When manual mode is selected on the pressurization panel the pilot is controlling what?
Day 6
In manual mode the pilot manually controls the outflow valve.
Where is the oxygen service point located?
Day 6
Right side of fuselage, directly forward of the right engine.
Fuel Max Imbalance Quantities
>13,700lbs = 250lbs 10,000-13,699lbs = 315lbs 4,700-9,999lbs = 450lbs <4700lbs = 600lbs
Max Imbalance during gravity refueling =
250lbs