Symphony SA-160 - (M) Descent (4.5 M)

SA 160
AIRCRAFTA I R C R A F T
Symphony
AIRCRAFT
(m)Descent (4.5 m)
Before descent turn ON the carburetor heat or set according to
atmospheric conditions ( if CAT indicator is installed, check reading),
andenrichthemixtureasrequired.
While performing a power off descent, in order to check the power
response and prevent plug fouling, periodically partially open and
then close the throttle. When leveling off, set power as required and
selectcarburetorheatOFF.
In order to avoid an overcooling of the engine avoid
prolongeddescentathighspeedandlowpower.
With less than 12 liters (3 U.S. Gal.) per each wing tank (”Lo” at
indicator) power on descents (50 - 75%) with flaps fully extended
and more as 70 KIAS airspeed must be limited to maximum 10
minutesduration.
Before continuing descent, perform a 3 minute level flight with
flapsup(refersection7).
NOTE:
4-29
WARNING !
SECTION 4
NORMAL PROCEDURES
(2) For (75% power and below) Operate at
peakEGT, or enrich to obtain engine smoothness.
For further information, refer to Lycoming Operator's manual and
VM1000Manual.
While cruising, check the engine parameters on VM 1000 display
frequently. Keep track of fuel status in terms of flight time and fuel
burn per hour as well as by indications of fuel level indicators.
Best Economy Cruise
Feb 25, 2005