Gulfstream GIV Flashcards
What are the Length, Height and Wingspan of the GIV?
Length: 88’4”
Height: 24’ 5 1/8”
Wingspan: 77’10”
What are the maximum weights for the GIV-SP & GIV w/o ASC-190?
Zero Fuel Weight?
Max Ramp Weight?
Max Takeoff Weight?
Max Landing Weight?
Zero Fuel: 49,000/46,500 lbs.
Max Ramp: 75,000/73,600 lbs.
Max Takeoff: 74,600/73,200 lbs.
Max Landing: 66,000/58,500 lbs.
What is the minimum taxi strip width for a 180 degree turn based on a maximum nose wheel deflection of 80% +- 2%?
54 Feet 2 Inches
What is the maximum runway slope approved for takeoff and landing operations?
+2% Uphill and -2% Downhill.
When is use of the Autothrottles prohibited?
Use of the Autothrottles with wing anti-ice ON during takeoff and go-arounds is prohibited.
What is the Turbulent Air Penetration Speed?
270 KCAS/.75M
Max Tailwind Component? Max Airport Altitude? Max Runway Slope? Max Number of Pax? Max Number of Occupants?
10 Knots 15,000 Feet \+2/-2% 19 22
What is the Maximum Landing Gear extended altitude and Maximum Landing Gear extension & retraction speed?
20,000 Feet & 225 KCAS/0.70M
What is the Fuel Capacity for the GIV?
Can the Fuel Capacity be exceeded and what are the limitations?
29,500 lbs.
Upload in excess of 29,500 Lbs. is permitted provided the Max Ramp and/or Max Takeoff weight is not exceeded.
What is the Minimum Engine Fuel Temperature for starting?
-40 degrees C for Starting.
What is the Maximum Engine Fuel Temperature?
+90 degrees C. Fuel temp up to 120 degrees C for a maximum of 15 minutes is permissible.
What is the Minimum Engine Oil Temperature for throttle movement?
-30 degrees C for throttle movement.
Above and Below what Gross Weights are the Maximum Permissible Fuel Imbalance?
Above 60,500 GW: 400 Lbs
Below 55,000 GW: 2,000 Lbs
Between the above GW’s: sliding scale.
What are the specifications of the Alternator and Converter?
Alternator:
115VAC, 3 Phase, 30KVA
Converter:
115VAC, 400Hz, 3 Phase, 23KVA &
28VDC, 50 Amps.
What is the Voltage & Amperage per hour of the aircrafts main batteries?
Two 24V, 40 Amp/Hour
20 Cell Nicad
External AC Power is capable of powering what busses?
Selecting External AC power ON with the AUX PWR switch will power all aircraft electeical busses.
In addition, the main batteries will be charged using EXT AC power.
What batteries connect to the Ground Service Bus?
Battery #2. With standard configuration, powers:
Wheelwell Lights, Utility Lights, and Service Lights.
When will you have Battery On Bus?
- The main batteries are powering the Essential DC Buses when either manually or automatically selected
- Starting the APU
- AUX Hydraulic Pump is operating
What are the Four Sources for the Remote Power Supply?
2 from the Aircraft Batteries
2 from Essential DC Bus
What Bus is powered by the
E-Inverter?
Essential AC Bus (Phase A Only)
Note: The E-Inverter supplies 0.8KVA, 115VAC, 400Hz, Phase A Only.
When the Emergency Power System is Armed, when will the “E” Batts activate?
- Either manually selected ON
- Loss of power to the Essential DC Bus, or
- 2.5 “G” or greater deceleration.
What capabilities are lost
if you lose the
Flight Hydraulic System pressure?
Onside Thrust Reverser
Yaw Damper (without windmilling pressure)
Autopilot (due to loss of Y/D)
Utility Pump
The Utility Pump is driven by the Flight Hydraulic System and uses fluid from the Combined Hydraulic System. When armed, what will cause the Utility Pump to turn on automatically?
CMB HYD FAIL CAS Message illuminates to indicate less than 800 Lbs pressure in the Combined System.
What condition will prevent automatic Utility Operation when the Utility Pump is armed?
FLT HYD HOT CAS message illuminates when the Flight Hydraulic System fluid temperature indicates 220 degrees F or greater.
When armed, under what conditions will cause the Auxiliary Hydraulic Pump to turn on automatically?
Combine & Utility Hydraulic pressure < 1,500 psi
Toe pedals depressed > 10 %
Nut Crackers in Ground Mode
The Auxiliary Hydraulic Pump is capable of powering which components?
Main Entrance Door Flaps Brakes Parking/Emergency Brakes Landing Gear/Doors (Ground Only)
Ground Spoilers deploy automatically when what conditions are met?
Power to Essen DC & Left Main Bus Ground Spoilers are ARMED Thrust Levers IDLE Nut Crackers in GROUND MODE Flaps > 22 degrees with wheel spin up or GPWS O'Ride switch ON
When is use of the Speed Brakes Prohibited?
In Flight with Landing Gear Down and/or Flaps 39 degrees
What are the Maximum Speeds for Flap Extension:
10 Degrees?
20 Degrees?
39 Degrees?
10: 250 Kts
20: 220 Kts
39: 170 Kts/GIV
180 Kts/SP
What is the maximum operating altitude for extending the Flaps to 10 or 20 degrees?
45,000 Feet MSL
What is the maximum operating altitude for extending the Flaps to 39 degrees?
20,000 Feet MSL
Activation of the Master Warning Inhibit Switch will inhibit all aural tones associated with CAS messages, except for?
All Red CAS Messages
Coupled Data Invalid -
Lateral or Vertical
CAT II Invalid
What are the two types of Windshear Warnings?
Amber - Caution:
Increasing Performance
Red - Warning:
Decreasing Performance
When is the Windshear Warning active?
Rotation to 1,500’ AGL
Approach from 1,500’ feet
down to 10’ AGL
Missed Approach up to 1,500’ AGL
What is the Emergency Landing Gear Nitrogen Blowdown Bottle Pressure?
3,000 PSI @ 70 Degrees F
What is the Maximum Speed for Gear Retraction or Extension?
225 Knots
Anti-Skid Braking is available from which Hydraulic Systems?
Combined
Utility
Auxiliary
What is the Maximum Tire Speed for the GIV Non-SP w/o ASC-190?
And for the GIV-SP (SN 1214 & Sub)
Or Non-SP with ASC-190?
182 GS
195 GS
What is the Maximum Speed for flying with the Landing Gear Extended?
Vle = 250 KCAS
What is the Maximum Speed for Alternate Extension of the Landing Gear (Operation of the Emergency Gear Handle)?
175 KCAS
What is the Maximum Permitted Cabin Pressure Differential in flight?
9.8 psi
What is the Maximum permitted cabin pressure differential for Taxi, Takeoff or Landing?
0.3 psi
What is the Temperature Range selection in Manual?
Manual = Full Cold - Valve Is Closed
Full Hot = Valve Is Full Open
What is the Trip Point for the Oxygen System Pressure Relief Valve?
High Pressure Burst Disc pops at 2775 psi and Temp of 225 Degrees F +-5 degrees. Relief flow is also vented overboard through an overboard discharge line equipped with a green rupture disc.
What Cabin Altitude will cause the Passenger Masks to deploy?
13,000 Feet, +- 500 FT Cabin Altitude
What are the Cabin Pressure Control Power Sources in Auto? And Manual?
1 AC and 1 DC
AUTO: ESS AC Phase “A” Only
MANUAL: ESS DC
What functions does the Safety Relief Valve provide?
Positive differential pressure relief at 9.7 +- 0.1 psi
Negative differential pressure relief at -0.25 psi
Rate Limiting 3,000’/min
What is the Cabin and Cockpit Temperature Range selection in AUTO?
AUTO = 60-80 Degrees F
What are the FOUR ways to Open the Bleed Air Isolation Valve?
Manual Selection of the Isolation Valve.
APU Bleed Air Switch - ON
Crank Master Switch - ON
Start Master Switch - ON
What are the FOUR ways to Energize the Pack Valve Closed?
Pack Switch - OFF
COOL TURB HOT - ground only
Engine Start Switches - ON
Ram Air Switch - RAM
Do not operate above what altitude without both Engine Bleeds ON?
41,000 Feet
The APU is guaranteed to start at or below what altitude?
15,000 Feet
Will the APU shut down automatically upon detection of a fire?
YES - During Ground or Flight operations if the fire detection circuits detect a fire. But not during the use of the APU Fire Test Switch.
NOTE: APU Fire Bottle will not discharge automatically. Depress the APU Bottle Discharge Switch.
After an APU Start, when will the APU Load Control Valve allow APU Air for Engine Start and Pack Operation?
APU Air is available after the APU has reached an operating speed of 95% RPM or better for 4 seconds.
Wait at least 2 minutes prior to selecting APU Air ON.
Fuel is supplied to the APU from where?
Left Wing Fuel Hopper using the Left Main Fuel Pump. The Right Main tank and pump can be used with the cross flow valve open.
Pulling the Engine Fire Handle will shut off what items on the associated side?
Fuel
Hydraulics
Thrust Reverser
Electrics
What is the Engine Start Duty Cycle?
3 Crank Cycles:
30 seconds ON, 3 mins OFF
30 seconds ON, 3 mins OFF
30 seconds OO, 15 mins OFF
What is the recommended Airstart Envelope?
25,000 FT or Below, and
200-324 KCAS.
With Wing Anti-Ice Operating, the Wing Warm Capsule Light will illuminate at what temperature?
100 degrees F or warmer
Use of Cowl Anti-Ice is required for taxi and takeoff when static air temp (SAT) is —— or below and visible moisture, precipitation, or wet runway are present?
+10 Degrees C
The L-R Low Pressure Warning CAS Message will occur when?
Pressure drops below 10+1 PSI
(s/n 1060 & subs and 1000-1189)
Pressure drops below 4+1 PSI and after 15 second delay
(s/n 1190 & subs & 1000-1189 with ASC 243)
