NAV 5

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NAV 5
Vectors, Enroute, CRFI
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Practice Problem B

• GIVEN
• Wind 250º _at_ 30 Kts.
• Track 273º
• True Airspeed 124 Kts.
• FIND
• Heading ____________
• Ground Speed ____________

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Practice Problem B

























Wind 250_at_30kt Track 273 TAS 124 kt
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Practice Problem B
Wind 250_at_30kt Track 273o TAS 124 kt
273o
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Practice Problem B

























Wind 250_at_30kt Track 273o TAS 124 kt
273o
30 kt
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Practice Problem B

























Wind 250_at_30kt Track 273o TAS 124 kt
124 kt
273o
30 kt
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Practice Problem B

























Wind 250_at_30kt Track 273o TAS 124
kt Heading 267o Gnd speed 97 kt
124 kt
273o
30 kt
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Practice Problem D

• GIVEN
• Heading 196º
• True Airspeed 106 Kts.
• Track 189º
• Ground Speed 122 Kts.
• FIND
• Wind Direction __________
• Wind Speed ____________

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Practice Problem D

























Track 189º Ground Speed 122 kt Heading
196º TAS 106 kt
106 kt
122 kt
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Practice Problem D

























Track 189º Ground Speed 122 kt Heading
196º TAS 106 kt
106 kt
106 kt
122 kt
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Practice Problem D

























Track 189º Ground Speed 122 kt Heading
196º TAS 106 kt Wind Direction 332º Wind
speed 20 kt
106 kt
106 kt
122 kt
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• Solve Practice Problem D with E6B

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CYPQ to CYQA
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Track CYPQ to CYQA is probably about 300
degrees. Reciprocal track is 120 degrees, ie. the
opposite direction.
Reciprocal headings have the same relationship,
ie. the opposite direction to each other.
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FLIGHT PLANNING LOG
CYPQ
SLOW
ME
30 MAR 05
CYPQ Start, t/o 67 O/H 11w 08 0.9
CYQA 65
circuit 06 ---
_at_ 5.3 gph

30 2.7
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CYPQ to CYQA
Would Dunsford spot elevation be evident from the
air?
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CYPQ to Dunsford spot elevation
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C-150 CRUISE
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(No Transcript)
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(No Transcript)
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290 _at_ 20k
RADIO CALLS
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4 Back track 36
5 Clear of rwy 36
2 Five miles, Straight in final 36
3 Straight in final 36
1 London rdo, 10mile SE, advisory?
RADIO CALLS
290 _at_ 20k
MF 122.3
London radio, CFS
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CONTROL TOWERS USUALLY HAVE CLASS D
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X-wind CRFI
AIP or CFS
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cross-wind 290 degrees _at_20krunway 36wind is 70
degrees off rwy
CRFI limit must be better than 0.45
headwind is about 7 knots
Crosswind is about 18 knots
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X-wind CRFI
AIP
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Landing close the flight plan (do you still
have the wind in mind?)