Cessna 172 Skyhawk SERIES, Руководство по обслуживанию

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CESSNA AIRCRAFT COMPANY
SINGLE ENGINE
STRUCTURAL REPAIR MANUAL
Control Surface Overbalance (-)
Figure 3
B. Underbalance (refer to Figure 4) is de fi ned as the condition that exists when surface is trailing edge
heavy and is de
fi
ned by symbol (+). If the balance beam uses a sliding weight, the weight must be
on the leading edge side of the hinge line (to balance the control surface), is considered to be under
balanced.
Control Surface Underbalance (+)
Figure 4
5. Control Surface Balance Requirements
NOTE: “Approved Flight” must never be exceeded when the surface is in its fi nal con fi guration for fl ight.
A. Refer to Tables 1, 2 and 3 for balance limits of the various airplane control surfaces. These approved
fl ight limits must take into account all items which may be attached and/or applied to the various control
surfaces (static wicks, trim tabs, paint, decorative trim stripes, and so forth).
Table 1. Model 172 Static Balance Limits.
CONTROL SURFACE STATIC BALANCE LIMITS APPROVED FOR FLIGHT
CONFIGURATION (INCH-LBS).
AILERON 0.0 TO +11.31
RUDDER 0.0 TO +9.0
LEFT ELEVATOR 0.0 TO +18.5
RIGHT ELEVATOR 0.0 TO +24.5
51-60-00
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© Cessna Aircraft Company
Jun 1/2005