Back Course Mode Using The Optional Ki 525A P - Honeywell KFC 150 Pilot's Manual

(See page 52/53 for illustration)
BACK COURSE (BC) MODE
USING THE OPTIONAL KI
525A PNI
In the back course (BC) mode the
autopilot intercepts and tracks a reverse
course ILS. To operate in the BC mode:
1. Tune the frequency for the selected
ILS back course.
2. BE CERTAIN TO SET IN THE ILS
FRONT COURSE EVEN THOUGH
CAL HEADING ON AN ILS BACK
PLE, A BC APPROACH MIGHT HAVE
A FRONT COURSE OF 090 DEGREES
WHICH YOU WILL SET IN AS YOU
FLY A BACK COURSE HEADING OF
270 DEGREES TO RUNWAY 27.
3. Establish the desired intercept angle
by setting the heading "bug" on the
intercept heading and activate the
HDG mode. ("HDG" light will illumi-
nate.)
either depressing the "APR" button
and then the BC button, or by merely
depressing the BC button itself. (HDG
will remain illuminated, BC will illumi-
nate, and APR will flash to signify that
APR mode is armed.)
YOU WILL BE FLYING A RECIPRO-
COURSE APPROACH. FOR EXAM-
4. Select the back course mode by
NOTE:
If
the BC APR mode is selected with
the aircraft level within +4 degrees and
within 2-3 dots of course deviation, BC APR
arm mode will be bypassed and the BC
APR mode will engage directly.
(continued)
NOTE:
For system limitations refer to your
Flight Manual Supplement.
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