RNAV RNP AR

Question 1

B4 conducting a flight where you may have to RNP AR, GPS App what should you check in Disptach?

Answer 1

Raim Prediction ( + check it under others on the fuel docket)

Question 2

What is PBN

Answer 2

Performance Base Navigation:

Required level of Nav performance for route or procedure.

The value define by X = the max distance in NM the A/C may deviate fro the track center-line for 95% of the time

Question 3

PBN X values for:

Oceanic En-route:
Continental En-route:
Term (SID, START):
App:

Answer 3

Oceanic En-route: X=10
Continental En-route: X= 5
Term (SID, START): X= 1
App: x= 0.3

Question 4

X is a function of Type of :

Answer 4

Airspace/procedure & availability of Grd Navaids or GNSS

Question 5

PBN includes

Answer 5

RNAV + RNP

Rnav without Performance monitoring and Alerting

RNP with Performance monitoring and Alerting

And GNSS ( Global Nav Sat Sys ( all satellite nav sys)

Question 6

B-Rnav

Answer 6

Same as RNAV 5 but in Europe

Question 7

P-Rnav

Answer 7

Used in Terminal Area in Europe = Rnav 1

Difference btw PRNAV and RNAV 1 = PRNAV all use of vor/dme sometimes

Question 8

Rnp AR Apch requires or uses 1 to 0.1 for …..

But uses …. for Final app

Answer 8

Initial app and intermed app and miss app

0.3-0.1

Question 9

Source of Nav for app is shown on the …Next to AP on

Answer 9

PFD

Question 10

Magenta NPS are called:

Answer 10

Nav perf scales dev pointer

Question 11

RNP next to the Vnav Deviation scale is for?

Answer 11

Vertical RNP/ANP

Question 12

RNP AND ANP for Lateral is shown on bottom of

Answer 12

ND

Question 13

Cross track error is shown underneath the

Answer 13

White triangle representing the airplane

Question 14

ANP bars are white or amber bands/bars on

Answer 14

ends the NPS , They move inward towards the center as ANP increases

Question 15

Rnav means

Answer 15

Area Naviagation

Nav method that uses station reference Navaids or able to use self contained aids or combination of both, allow nav on any path

Question 16

What type of approaches are the following:

RNAV GNSS RWY XX, RNAV GPS XX, RNP RWY XX?

Answer 16

NPA based on GNSS wt onboard monitoring and alerting system

Question 17

Requirement to do Rnav GNSS approaches:

FARM CF (Crocodile+ Foxes)

Answer 17

Crew trained
FMC retrievable from database
Raim check for validity
App validate against chart
Final points not modified ( Final des to MAP)
Miss app in Lnav

Question 18

Nav unable RNP occurs when

Answer 18

ANP exceeds RNP

Must notify ATC RNP unable

Question 19

RNP for VOR DME, and RNAV app is

Answer 19

0.5 nm Fcom 11.31

Question 20

RNP for GPS

Answer 20

0.3 nm Fcom 11.31

Question 21

RNP AR is

Answer 21

Required Area Nav Pref with Authorization required
NPA
Based on GNSS ( and IRS if RNP is < 0.3nm for final app and Miss < 1.0nm)

Question 22

RNP AR is charts are shown as;

Answer 22

RNAV RNP RWY….
or

RNP RWY XX (AR)

Question 23

Do RNP AR require crew Authorization

Answer 23

yes

Question 24

When is RNP AR used

Answer 24

Reduced later and vertical obstacle clearance

Question 25

DO RNP AR system alert the crew is nav performance is met or not met?

Answer 25

yes

Question 26

When are RNP AR APC normally done:

Answer 26

RNP for int, intermediate or miss is < 1.0NM
final RNP <0.3nm
Radius to fix segment or RF leg

Question 27

What changes can be made RNP AR APP

Answer 27

@ or abv can change to @

Spd Change less or @ max published spd

Question 28

Must VNAV be engaged for all segments of the RNP AR APP?

Answer 28

Yes

Question 29

For RNP AR APP Lnav must be engaged no later than

Answer 29

IAF

Question 30

What or why is 125 feet entered in vertical RNP?

Answer 30

Give amber Deviation exceedance at 75 feet because Vertical ANP will be 50ft all time.

Question 31

Manual entry to RNP will prevent

Answer 31

Automatic RNP change over until deleted

Question 32

What equipment is needed for RNP AR APP?

Answer 32

2 PFD+mini map
2  MFD
no nav air data
2 FD
2 GPS
2 IRU or 1 IRU +1 AHRU
2 FMC