B777 - RNP AR Approach Flashcards

1
Q

Defined airspace width

A

2 x RNP each side of Centerline

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2
Q

Min Obstacle Clearance (MOC)

A

Initial

1000’ normally .
2000’ mountainous

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3
Q

Min Obstacle Clearance (MOC)

A

Intermediate

500’

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4
Q

Min Obstacle Clearance (MOC)

A

Final

Vertical Error Budget

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5
Q

Vertical Error Budget

A

• ANP • Wpt Rsltn • FTE • Gradient Path Error • Alt Errors • ATIS Error • ISA Dev • Body geo Error

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6
Q

FTE

Flight Technical Error

A

+/- 75 ft

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7
Q

Vertical RNP

A

75 ft FTE; plus
50 ft ANP .
= 125 ft

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8
Q

On hot day

A

Steeper descent

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9
Q

On colder day

A

Shallower descent

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10
Q

Does B777 have temp compensation?

A

NO

Therefore must adhere to chart temp limits

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11
Q

Cold Weather corrections

On FINAL APPROACH SEGMENT

A

Do NOT need to be applied for AR or LNAV/VNAV Approaches (barometric)

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12
Q

Cold Weather corrections

On INIT, INTERMEDIATE, M/A Segment

A

Must still be applied

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13
Q

Radius To Fix

RTF

A

Chart: Shows distance

CDU : Shows radius .

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14
Q

RTF

A

Tracking to WPT at start of RTF NOT PERMITTED

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15
Q

CAT D

Speeds

A

250 Initial/Inter
185 Final .
265 Missed .

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16
Q

RNP

Standard

A
  1. 0 Init. .
  2. 0 Inter .
  3. 3 Final .
  4. 0 Missed
17
Q

RNP

Minimum

A

0.11 all segments

18
Q

RAIM Availability Forecast

RAF

A

Required for RNP Approach

19
Q

If you manually set RNP to a lower than standard value

A

Remember to delete it after the approach if flying a different subsequent approach.

20
Q

Capture Region

A

90 deg of IAF Course

21
Q

Capture Region

At LIP

A

30 deg of course after LIP

22
Q

Vertical Deviation Alert bars go amber after 5 seconds

A

If FTE 75 ft

23
Q

> half tracking FTE

A

“TRACK”

24
Q

Limit of FTE

A

“TRACK LIMIT”

25
Q

Limit of vertical FTE

A

“SLOPE LIMIT”

26
Q

PF must set

A

TERRAIN

on PFD