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Ocu > Abbrevations > Flashcards

Abbrevations Flashcards

1
Q

RCR

A

Runway condition rating
Measure rwy friction coefficient

Assumed
Dry - 23
Wet any - 12
Ice - 5

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2
Q

RVSM

A

Reduced vertical separation min

Above Fl290
Reduced to 1000ft

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3
Q

RVR

A

Rwy visual range
How far can you see on the rwy
Low vis = RVR less than 2000m

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4
Q

ETP

A

Equal time points

Equal time to go between 2 suitable alternate airfields

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5
Q

PNR

A

Point of no return

Max distance you can travel and return with safe fuel reserves:

Alternate fuel + 15,000 lbs (final + app)

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6
Q

TOLD

A

Take off and landing data

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7
Q

w/o ER

A

With out extended range

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8
Q

WAP

A

Warning annunciating pannel

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9
Q

AFCS

A

Automatics flight control system

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10
Q

SC/EFC

A

Spoiler control / electronic flap computers

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11
Q

WACS

A

Warning and caution system

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12
Q

EFICS

A

Electronic flight control system

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13
Q

APDMS

A

Aircraft Propulsion data management system

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14
Q

CAWS

A

Central aural warning system

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15
Q

EPR

A

Engine pressure ratio
Ration between intake and exit pressure

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16
Q

PIU

A

Proximity Interface Units

Proximity senses
Used to help over speed
If it fails the over speed warning will be generated and throttles auto retard be careful!

17
Q

SVA

A

Stator vane actuator system

18
Q

SED

A

Standby engine display
Shows n1 n2 EPR EGT

19
Q

MAC

A

Mean areodymanic chord

Used as percentage reference for cofG loading

20
Q

Frontside backside

A

frontside
-conventional aircraft, add power add speed
-pitch affects flight path

Backside (flaps 1/2 or more)
- thrust effects flight path
- pitch effects speed

21
Q

PACAH

A

Pitch Attitude command/altitude hold

On the EFCS

Used for small changes in airspeed

22
Q

DLC

A

Direct lift control

Used for large adjustments in flight path without having to have large throttle changes and risk a stall

23
Q

AGS

A

Automatic ground spoiler

24
Q

PRCAH RRCAH

A

Pitch rate command attitude hold
Roll rate command attitude hold

25
Q

FQC

A

Fuel quantity computer

Calculates individual fuel tank quantity

26
Q

TFI

A

Total fuel calculator

27
Q

Q

A

Ocu (13 decks)

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