AIRCRAFT
SA 160
AIRCRAFTA I R C R A F T
Symphony
4-26
SECTION 4
NORMAL PROCEDURES
(i) Before Takeoff (4.5i)
All circumstances for each particular takeoff, such as runway surface,
meteorologicalconditionsetc.,shouldbeconsidered.
With brakes set to avoid fouled spark plugs and battery discharge,
perform the necessary checks with approx. 1000-1200 RPM engine
speed.
Ensure that the seats are fixed, and both seat belts are fastened even if
nopassenger. Check that the cabin doors are closed and latched.
At night adjust instrument and map light intensity corresponding to
surrounding light conditions.
Check the fuel valve is open. Turn ON the auxiliary fuel pump to
prevent loss of power should the engine driven fuel pump fail during
takeoff. Ensure the fuel quantity is sufficient for the planned flight.
Check the mixture is in theFULL RICH position, the carburetor heat is
OFFandtheIgnitionswitchisinBOTH position.
Check again that all engine parameters are within the permissible
limits.
Set up the attitude indicator and the compass. Adjust the barometric
altimeter as required. Check the navigation equipment required for
plannedflightisoperational.
Adjust the trim slightly aft of neutral.
Setflapsintakeoffposition and check thattheyaredown.
A minimum amount of leaning is permitted for smooth
engineoperationwhentakingoffathighelevationairfields.
visually
NOTE:
(j) Takeoff (4.5 j)
Normal Conditions
Normal take-offs are accomplished with flaps in 20° position.
However, under difficult wind conditions such as crosswind near at
the maximum demonstrated crosswinds, a takeoff with flaps up may
beadvisable.
Feb 25, 2005