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lean to peak EGT and then enrichen the mixture until the EGT is on the
rich side of peak by an increment of
is obtained by leaning to peak EGT and then enrichening to an increment
75"F.
of
The effect of mixture leaning on range is shown on page
A lthough operation at
results in a loss in airspeed of
pared to an extended range mixture setting.
When leaning the mixture under some conditions, engine roughness
may occur before peak EGT is reached.
responding to the onset of roughness as the reference point instead of
peak EGT.
Operation at peak EGT is not authorized except. tempo
rarily to establish peak EGT for reference.
on the lean side of peak EGT or within
EGT is not approved.
STALLS.
The stall characteristics are conventional and aural warning is pro
vided by a stall warning horn which sounds between
the stall in all configurations.
Power-off stall speeds at maximum gross weigh t and aft c. g. posi
tion are presented in figure
airspeeds are unreliable near the stall.
SPINS.
Intentional spins are prohibited in this airplane.
tent spin occur, the following recovery technique should be used.
(1)
Retard throttle to idle position.
(2)
Apply full rudder opposite to the direction of rotation.
(3)
After one-fourth turn, move the control wheel forward of
neutral in a brisk motion.
(4)
As rotation stops, neutralize rudder, and make a smooth re
covery from the resulting dive.
2-16
125°F.
50"
richer than peak EGT is authorized, this
1
MPH for a
In this c ase, use the EGT cor
NOTE
6-2
as calibrated airspeeds since indicated
An extended range mixture
5%
increase in range com
Operation
50°
rich of peak
5
10
and
Should an inadver
2-15.
MPH above
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