Jeppesen CR-5 - User Manual

JS314294E
NOTE
The plastic components of your computer
may warp if exposed
to excessive heat or
sunlight . .. . 140 ° F or 60 ° C will do it.
© Jeppesen Sanderson, Inc., 19 81, 1988. 1987. 1994
A ll Ri gh ts Reserved
55 Inverness D ri ve East, Englewood, CO 80 11 2·5498
TABLE OF CONTENTS
PART A- CALCULATOR SIDE PART B-WIND SIDE
Time - Speed - Distance . . . . . . . . . 2 The CR "Wind'' Disc . . . . . . . . . . 30
Fuel Consumption . . . . . . . . . . 4 Addition - Subtract ion . . . . . . . . . 32
Wind Solution on the CR . . . . . . . 33
Conversions . . . . . . . . . . . . . . . . . . 5
Flight Planning with
Weight of Fuel and Oil . . . . . . . 9 Forecast Winds . . . . . . . . . . . . 37
Finding
Winds in Flight . . ... . . 41
Altitude . . . . . . . . . . . . . . . . . . . . 11
T rue Cow-se (Track! and
Densi ty Altitude . . . . . . . . . . . 12 Ground Speed ....... ..... . 44
True Altitude . . . . . . . . . . . . . 12 True Heading and
True Air Speed . . . . . . . . . . . . 48
Tru e Air Sp eed . . . . . . . . . . . . . . 14 OfT -Cour se Correction . . . . . . . . . 51
Th e CR Cursor . . . . . . . . . . . . 15 Radius of Action . . . . . . . . . . . . . 53
Mach Number
... . .• . • .... 17 Wind Components for
Temperature
Ri se . . . . . . . . . . 20
"Old"
M et hod • Tru e
Air
Speed ..... . ... .... 21
Takeoff and Landing . . . . . . . 55
PART C-ANSWERS ,
DEFINITIONS
AND HINTS
P1 · essure Patt-ern . . . . . . . . . . . . . 23 An swers to Pract ice Pr oblems . . . 57
Slide Rule Use . . . . . . . . . . . . . . . 25 Definitions . . . . . . . . . . . . . . . . . . 58
Time
and Di sta nce to Station ... 28 Some Hints on the CR . . .. ..... 60

Summary

PART A - CALCULATOR SIDE

Time - Speed - Distance

Solves time, speed, and distance problems using the CR Computer.

Fuel Consumption

Density Altitude

True Air Speed

Discusses accurate calculation of true air speed using the CR Computer.

Mach Number

True Air Speed From True Air Temperature

Time and Distance to Station

PART B - WIND SIDE

The CR Wind Disc

Explains the functionality and scales of the CR "Wind" Disc.

Wind Solution on the CR

Solves wind problems using the CR Computer, addressing Magnetic vs. True.

Flight Planning with Forecast Winds

Demonstrates flight planning using forecast winds and the CR Computer.

Finding Winds in Flight

Determines actual wind direction and velocity from flight data.

True Course (Track) and Ground Speed

Calculates true course and ground speed using air speed, heading, variation, and wind.

True Heading and True Air Speed

Determines true air speed and true heading required for a given ground speed.

Off-Course Correction

Calculates heading correction to reach a destination after drifting off course.

Wind Components for Takeoff and Landing

Jeppesen CR-5 Specifications

General

Brand	Jeppesen
Model	CR-5
Category	Avionics Display
Language	English