Thrush Aircraft S2R-T660, Maintenance Manual

Page: 204 / 300

THRUSH AIRCRAFT INC - T660 TURBO THRUSH
AIRCRAFT MAINTENANCE MANUAL
7 - 41
Effective: 01/10/05
R1
FLIGHT CONTROL STATIC BALANCE LIMITS
After repaint or repair of balanced control surfaces, they must be checked for proper balance using the limits
found in the charts below. Stripping of paint and repainting may be necessary if control fails to be within
limits.
*** WARNING ***
Failure to stay within control surfaces static balance limits
could lead to control surface flutter, which could lead to
loss of aircraft, life, and/or property.
“HIGH SPEED” RUDDER ASSY P/N 95265-17: INCH-POUNDS OF IMBALANCE FROM HINGE LINE,
TRAILING EDGE HEAVY.
INCH POUNDS
CONDITION MINIMUM MAXIMUM
MANUFACTURING 30 40
FIELD REPAIR 30 45
“HIGH SPEED” ELEVATOR ASSY P/N 40058T503 “L/H” or T504 “R/H”: INCH-POUNDS OF IMBALANCE
FROM HINGE LINE, TRAILING EDGE HEAVY.
INCH POUNDS
CONDITION MINIMUM MAXIMUM
MANUFACTURING 3 16
FIELD REPAIR 3 18
“HIGH SPEED” AILERON ASSY P/N 52081T091 “L/H or T092 “R/H”: INCH-POUNDS OF IMBALANCE
FROM HINGE LINE, TRAILING EDGE LIGHT (AILERON INVERTED “FLAT SIDE FACING UP”).
INCH POUNDS
CONDITION MINIMUM MAXIMUM
MANUFACTURING 4.6 6.6
FIELD REPAIR 3.6 6.6
TABLE 7-19