SOCATA
MODEL TB 20
SECTION 4
NORMAL PROCEDURES
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Information in this document is subject to change without notice.
© 1988, 1991, 1992, 1994 to 1996, 1997, 2000 -
socata
- All rights reserved
June 30, 1988
Revision 7
4.12
Steering the airplane with the rudder pedals only is
generally sufficient. The combined use of the rudder
pedals and the brakes permits if necessary tight turns.
Check operation of gyroscopic instruments (horizontal
attitude, heading and turn and bank indicators) by means
of alternate turns.
ENGINE RUN–UP
Parking brake
Set
Engine control friction
Adjusted
Oil temperature
Green sector
Oil pressure
Green sector
Mixture
FULL RICH
Fuel selector
Set to fullest tank
PROPELLER CHECK :
Propeller
FULL FORWARD
Throttle
2000 RPM
Propeller
Cycle twice (maxi. 500 RPM drop)
Return to high RPM (FULL FORWARD)
MAGNETO CHECK :
Throttle
2000 RPM
Magneto selector
L. then BOTH
R. then BOTH
Maximum RPM drop on
each magneto
175 RPM
Maximum difference
between magnetos
50 RPM
”ALTERNATE AIR” CHECK :
”Alternate Air”
Pulled
Manifold pressure
Maintained
”Alternate Air”
Pushed
MAXIMUM POWER CHECK (or when releasing brakes
before take–off) :
Full throttle
2575 RPM
