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CJ Definitions Flashcards

(99 cards)

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1
Q

Accelerate-Stop Distance

A

The distance required to accelerate the aircraft and then abort the takeoff with maximum braking applied at V1

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2
Q

Accelerate-Go Distance

A

The horizontal distance from brake release to the point at which the airplane attains a height of 35 feet above the runway surface on a takeoff during which an engine has failed at V1

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3
Q

ARM

A

The horizontal distance from the reference datum to the center-of-gravity of an item

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4
Q

AOA

A

Angle of Attack

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5
Q

APP

A

Autopilot Panel

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6
Q

BEW

A

Basic Empty Weight. The standard empty weight plus installed equipment.

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7
Q

BOW

A

BEW plus the weight of the crew.

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8
Q

Calibrated Airspeed (KCAS)

A

Indicated airspeed in knots corrected for position error

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9
Q

CB

A

Circuit breaker

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10
Q

C.G.

A

Center-of-gravity. The point at which the airplane would balance if suspended.

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11
Q

C.G. Arm

A

The arm obtained by adding the airplane’s individual moments and dividing the sum by the total weights

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12
Q

C.G. Limits

A

The extreme C.G. locations within which the airplane must be operated at a given weight

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13
Q

CHP

A

Control/Heading Panel

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14
Q

Climb Gradient

A

The ratio of the change in height to the horizontal distance traveled

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15
Q

DCP

A

Display Control Panel

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16
Q

Demonstrated Crosswind

A

The demonstrated crossing velocity of 21 knots (measured at 6 ft above the runway surface) is the velocity of the crosswind component for which adequate control of the airplane during takeoff and landing was demonstrated during certification tests. This is not limiting.

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17
Q

EADI

A

Electronic Attitude Director Indicator

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18
Q

EDFP

A

Engine-Driven Fuel Pump

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19
Q

EFIS

A

Electronic Flight Instrument System; EADI, EHSI, and associated controllers

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20
Q

EGPWS

A

Enhanced Ground Proximity Warning System

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21
Q

EHSI

A

Electronic Horizontal Situation Indicator

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22
Q

FCU

A

Fuel Control Unit

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23
Q

FCV

A

Flow Control Valve

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24
Q

FMS

A

Flight Management System

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25
GCU
Generator Control Unit
26
GPM
Gallons per Minute
27
GPU
Ground Power Unit
28
Gross Climb Gradient
The climb gradient that the airplane can actually achieve with ideal ambient conditions
29
HF
High Frequency
30
HSI
Horizontal Situation Indicator
31
Hot Start
An engine start, or an attempted engine start, which results in an interstage turbine temperature that exceeds the engine starting temperature envelope limits
32
Hz
Hertz
33
In. Hg
Inches of Mercury
34
Indicated Airspeed (KIAS)
Airspeed indicator reading in knots which includes position error
35
ISA
Internation Standard Atmosphere
36
ITT
Interstage Turbine Temperature. Engine operating temperature taken between the high and low pressure turbine sections
37
Landing Distance
The distance from a point 50 ft above the runway surface to the point at which the airplane would come to a full stop on the runway.
38
Lb
Pound
39
Lb/Hr
Pounds per Hour
40
MAC
Mean Aerodynamic Chord. The chord of an imaginary airfoil which will have the same force vectors as those of the wing thought the flight range.
41
Mach Number
The ratio of true airspeed to the speed of sound
42
Maximum Continuous Power
The maximum engine N1 % RPM approved for continuous operation given engine life considerations
43
Maximum Brake Energy Speed
The maximum speed from which a stop can be accomplished within the energy capabilities of the brakes
44
Maximum Landing Weight
Maximum weight approved for landing touchdown
45
Maximum Ramp Weight
Maximum weight approved for ground maneuver, it also includes engine start and taxi fuel
46
Maximum Zero Fuel Weight
Maximum weight exclusive of usable fuel
47
MFD
Multifunction Display
48
MMO
Maximum operating limit speed expressed in Mach number
49
Moment
The product of the weight of an item multiplied by its arm
50
MSP
Mode Select Panel
51
MSW
Micro switches
52
N1
Low pressure turbine speed
53
N2
High pressure turbine speed
54
Net Climb Gradient
The gross climb gradient reduced by 0.8% during the takeoff phase and 1.1% during the enroute phase
55
OAT
Outside Air Temperature. The free air static temperature obtained from a ground meteorological source or from inflight temperature indications adjusted for instrument error and ram air temperature rise.
56
Payload
Weight occupants, cargo and baggage
57
PFD
Primary Flight Display
58
PPH
Pounds per Hour
59
PPM
Pounds per Minute
60
PSI
Pounds per Square Inch
61
PSID
Pounds per Square Inch Differential
62
RAT
Ram Air Temperature. The indicated outside air temperature as read from the RAT display. This must be corrected for ram air temperature rise to obtain the outside air temperature.
63
Reference Datum
An imaginary vertical plane from which all horizontal distances are measured for center-of-gravity purposes. In the CitationJet, it is 17.87 inches forward of the airplane nose
64
Reference Zero
The point in the takeoff flight path at which the airplane is 35 ft above the takeoff surface and at the end of the takeoff distance required
65
Residual Fuel
The undrainable fuel remaining when the airplane is defueled
66
RMI
Radio Magnetic Indicator
67
RPM
Revolutions per Minute
68
RVSM
Reduced Vertical Separation Minima
69
SAT
Static Air Temperature. The temperature of the air undisturbed by the presence or motion of the airplane
70
SBPV
System Bypass Valve
71
SEW
Standard Empty Weight. Weight of a standard airplane including unusable fuel, full oil and full operating fluids
72
SG
Starter-Generator
73
SOV
Shut-Off Valve
74
Station
A location along the airplane fuselage given in terms of distance from the reference datum plane
75
Takeoff Field Length
The takeoff field length given for each combination of gross weight, ambient temperature, altitude, wind and runway gradients is the greatest of the following: 1) 115 percent of the two-engine horizontal takeoff distance from start to a height of 35 ft above the runway surface 2) accelerate-stop distance 3) the engine-out accelerate-go distance
76
TAWS
Terrain Awareness Warning System
77
TCAS
Terrain Collision Avoidance System
78
True Airspeed (KTAS)
True airspeed in knots of an airplane relative to undisturbed air
79
Usable Fuel
Fuel available for flight planning
80
V1
Takeoff decision speed
81
V2
Takeoff safety speed. This climb speed is the actual speed at 35 ft above the runway surface as demonstrated in flight during takeoff with on engine inoperative
82
Va
The maneuvering speed is the maximum speed at which application of full available aerodynamic control will not overstress the airplane
83
VAC
Alternating Current (in volts)
84
Vapp
The landing approach speed (1.3 x VS1) with 15 degree flap position and landing gear up
85
Vbe
Maximum brake energy speed
86
VDC
Direct Current (in volts)
87
Venr
Single-engine enroute climb speed
88
Vfe
Maximum flap extended speed. The maximum speed permissible with wing flaps in a prescribed extended position
89
Visible Moisture
Visible moisture includes, but is not limited to the following conditions: fog or clouds with visibility less than 1 mile, wet snow and rain
90
Vle
Maximum landing gear speed. The maximum speed at which an airplane can be safely flown with the landing gear extended
91
Vlo
Maximum landing gear operating speed. The maximum speed at which the landing gear can be safely extended or retracted
92
Vmca
Minimum airspeed in flight at which directional control can be maintained, when one engine is suddenly made inoperative. It is a function of engine thrust which varies with altitude and temperature. The Vmca of 92 KIAS was determined for maximum takeoff thrust
93
Vmcg
Minimum airspeed on the ground at which directional control can be maintained, when one engine suddenly is made inoperative, using only aerodynamic controls. It is a function of engine thrust which varies with altitude and temperature. The Vmcg of 95 KIAS was determined for maximum takeoff thrust
94
Vmo
Maximum operating limit speed expressed in knots
95
Vr
Rotation speed
96
Vref
The landing approach speed at the 50-foot point with flaps in the landing position and landing gear extended (1.3 x Vso)
97
Vs1
The stalling speed of the minimum steady flight speed obtained in a specific configuration
98
Vsb
Maximum operating speed with the speed brakes extended
99
Vso
The stalling speed or the minimum steady flight speed in the landing configuration

CJ Type (5 decks)

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