E6B Flight Computer VECTORS
TRIANGLE of VECTORS HEADING vs TRACK AIRSPEED vs GROUNDSPEED MEASURING ON THE MAP E6B VECTORS BASIC ROUTE SELECTION CIRCUIT JOINING WIND EFFECT ON APPROACH
WIND 270@20 HEADING 2700 @20 knots DESIRED TRACK HEADING VS TRACK
INITIAL CHECKS - MAP ACCURACY TO DETERMINE DISTANCE SCALE on CHART RULE
NAVIGATION PROTRACTOR TO DETERMINE TRACK BY COMPARISON TO TRUE NORTH
Cross country from Hwy 7 to Lindsay Establish what you know. Airspeed - 102 knots Wind - 270 degrees true @ 20 knots Distance - 34 nautical miles Track - 042 degrees true Educated guess 115 knots ground speed Educated guess correct left 10degrees for wind negated by 11 degrees west variation
34 NAUTICAL MILES track 0420T Heading ___@102 kts 270@20 2700 @20 knots 34 NAUTICAL MILES track 0420T Heading ___@102 kts
SET WIND STRENGTH AND DIRECTION
ORIENT WIND TO TRACK
SLIDE WIND ONTO AIRSPEED MAGNITUDE 102
Hwy 7 to Lindsay Airspeed - 102 knots Wind - 270 degrees true @ 20 knots Distance - 34 nautical miles Track - 042 degrees true Calculated - 115 knots ground speed Calculated - correct left 8 degrees for wind Calculated - right 11 degrees for west variation
Planning Issues to Consider CYOO to CNY3
From CYOO to CNY3 do we go in a straight line? How high?
At takeoff, in what direction are first enroute landmarks?
How are they oriented to other landmarks, roads, tracks, etc? Can we find airports? How are they oriented to other landmarks, roads, tracks, etc?
UPPER WINDS for cruise vs METAR/TAF winds for circuit FCST BASED ON 251200 DATA VALID 251800 FOR USE 17-21 3000 6000 9000 12000 YVV 0606 0305-15 9900-17 2016-20 YYB 0406 9900-16 2009-17 2020-20 YYZ 0410 0506-13 9900-13 1909-17 METAR CYKZ 251900Z 01005KT 7SM SCT040 08/03 A2977 RMK SC3 SLP095 TAF CYKZ 251630Z 251705 02007KT P6SM SCT050 BECMG 1921 33008KT FM2300Z 34015G25KT P6SM SCT025 RMK NXT FCST BY 23Z=
C150 CRUISE PERFORMANCE CHART enroute speed and power choices Headwind or tailwind Long or short trip
Completion of FLIGHT PLANNING LOG and preparation of enroute log
How high and what route? About 65 miles About 40 minutes @ 90 knots 10 minutes climb and 10 minutes descent would be half the flight! Plane flies best in cruise with best view. Climb is high power - poor view. The end of a large distant landmark is better than a small precise landmark you can’t find. Keep legs simple – AVOID BEING BUSY
CYOO real path to CNY3
Depart zone North off runway into 010o wind
Departure angle check ! Are track and visible landmarks at correct angles?
Arrival path to CNY3 Collingwood
Winds at 3000 are 060o. Will they back to 350o with the lake?
…… or will they continue to veer to 080o or even 100o …… or will they continue to veer to 080o or even 100o. You need to know before New Lowell!
Cross wind landing at Collingwood Wind 0300 M @15 knots Track 3100 M Heading ___@60 kts airspeed Cross wind landing at Collingwood