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CJ Type > CJ Definitions > Flashcards

CJ Definitions Flashcards

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
Q

GCU

A

Generator Control Unit

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26
Q

GPM

A

Gallons per Minute

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27
Q

GPU

A

Ground Power Unit

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28
Q

Gross Climb Gradient

A

The climb gradient that the airplane can actually achieve with ideal ambient conditions

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29
Q

HF

A

High Frequency

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30
Q

HSI

A

Horizontal Situation Indicator

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31
Q

Hot Start

A

An engine start, or an attempted engine start, which results in an interstage turbine temperature that exceeds the engine starting temperature envelope limits

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32
Q

Hz

A

Hertz

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33
Q

In. Hg

A

Inches of Mercury

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34
Q

Indicated Airspeed (KIAS)

A

Airspeed indicator reading in knots which includes position error

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35
Q

ISA

A

Internation Standard Atmosphere

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36
Q

ITT

A

Interstage Turbine Temperature. Engine operating temperature taken between the high and low pressure turbine sections

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37
Q

Landing Distance

A

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.

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38
Q

Lb

A

Pound

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39
Q

Lb/Hr

A

Pounds per Hour

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40
Q

MAC

A

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
Q

Mach Number

A

The ratio of true airspeed to the speed of sound

42
Q

Maximum Continuous Power

A

The maximum engine N1 % RPM approved for continuous operation given engine life considerations

43
Q

Maximum Brake Energy Speed

A

The maximum speed from which a stop can be accomplished within the energy capabilities of the brakes

44
Q

Maximum Landing Weight

A

Maximum weight approved for landing touchdown

45
Q

Maximum Ramp Weight

A

Maximum weight approved for ground maneuver, it also includes engine start and taxi fuel

46
Q

Maximum Zero Fuel Weight

A

Maximum weight exclusive of usable fuel

47
Q

MFD

A

Multifunction Display

48
Q

MMO

A

Maximum operating limit speed expressed in Mach number

49
Q

Moment

A

The product of the weight of an item multiplied by its arm

50
Q

MSP

A

Mode Select Panel

51
Q

MSW

A

Micro switches

52
Q

N1

A

Low pressure turbine speed

53
Q

N2

A

High pressure turbine speed

54
Q

Net Climb Gradient

A

The gross climb gradient reduced by 0.8% during the takeoff phase and 1.1% during the enroute phase

55
Q

OAT

A

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
Q

Payload

A

Weight occupants, cargo and baggage

57
Q

PFD

A

Primary Flight Display

58
Q

PPH

A

Pounds per Hour

59
Q

PPM

A

Pounds per Minute

60
Q

PSI

A

Pounds per Square Inch

61
Q

PSID

A

Pounds per Square Inch Differential

62
Q

RAT

A

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
Q

Reference Datum

A

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
Q

Reference Zero

A

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
Q

Residual Fuel

A

The undrainable fuel remaining when the airplane is defueled

66
Q

RMI

A

Radio Magnetic Indicator

67
Q

RPM

A

Revolutions per Minute

68
Q

RVSM

A

Reduced Vertical Separation Minima

69
Q

SAT

A

Static Air Temperature. The temperature of the air undisturbed by the presence or motion of the airplane

70
Q

SBPV

A

System Bypass Valve

71
Q

SEW

A

Standard Empty Weight. Weight of a standard airplane including unusable fuel, full oil and full operating fluids

72
Q

SG

A

Starter-Generator

73
Q

SOV

A

Shut-Off Valve

74
Q

Station

A

A location along the airplane fuselage given in terms of distance from the reference datum plane

75
Q

Takeoff Field Length

A

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
Q

TAWS

A

Terrain Awareness Warning System

77
Q

TCAS

A

Terrain Collision Avoidance System

78
Q

True Airspeed (KTAS)

A

True airspeed in knots of an airplane relative to undisturbed air

79
Q

Usable Fuel

A

Fuel available for flight planning

80
Q

V1

A

Takeoff decision speed

81
Q

V2

A

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
Q

Va

A

The maneuvering speed is the maximum speed at which application of full available aerodynamic control will not overstress the airplane

83
Q

VAC

A

Alternating Current (in volts)

84
Q

Vapp

A

The landing approach speed (1.3 x VS1) with 15 degree flap position and landing gear up

85
Q

Vbe

A

Maximum brake energy speed

86
Q

VDC

A

Direct Current (in volts)

87
Q

Venr

A

Single-engine enroute climb speed

88
Q

Vfe

A

Maximum flap extended speed. The maximum speed permissible with wing flaps in a prescribed extended position

89
Q

Visible Moisture

A

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
Q

Vle

A

Maximum landing gear speed. The maximum speed at which an airplane can be safely flown with the landing gear extended

91
Q

Vlo

A

Maximum landing gear operating speed. The maximum speed at which the landing gear can be safely extended or retracted

92
Q

Vmca

A

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
Q

Vmcg

A

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
Q

Vmo

A

Maximum operating limit speed expressed in knots

95
Q

Vr

A

Rotation speed

96
Q

Vref

A

The landing approach speed at the 50-foot point with flaps in the landing position and landing gear extended (1.3 x Vso)

97
Q

Vs1

A

The stalling speed of the minimum steady flight speed obtained in a specific configuration

98
Q

Vsb

A

Maximum operating speed with the speed brakes extended

99
Q

Vso

A

The stalling speed or the minimum steady flight speed in the landing configuration

CJ Type (5 decks)

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