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Alignment and symmetry - Inspection / Check
Figure 602
ABAA
Validity : S / N 1 - 9999 51 50-01Page 604
(CA) OCT 02
Measurement
point mark,
R.H. side Measured
dimension THEORETICAL DIMENSION Measured
dimension Measurement
point mark,
L.H. side
NOMINAL TOLERANCE
(mm) (in) (mm) (in)
x.g 6295.8 247.87 ± 15 ± 0.59 x.h
x'.j 5835.24 229.73 ± 15 ± 0.59 x'.k
(x, x').g 4658.75 183.41 ± 10 ± 0.4 (x, x').h
x.j 1811 71.3 ± 10 ± 0.4 x.k
x'.t 5478 215.67 ± 10 ± 0.4 / /
Alignment and symmetry - Inspection / Check
Table 601
DISTANCE OF THE SYMMETRY POINTS FROM THE FUSELAGE HORIZONTAL DATUM LINE
Mark Measured
dimension THEORETICAL DIMENSION Measured
dimension Mark
NOMINAL TOLERANCE
(mm) (in) (mm) (in)
Fuselage frame CO Fuselage frame C9
a 120 4.72 ± 0.3 ± 0.01 e
b 120 4.72 ± 0.3 ± 0 .01 f
R.H. wing L.H. wing
o 139 5.47 ± 15 ± 0.59 p
g 160.8 6.33 ± 15 ± 0.59 h
R H. horizontal stabilizer L.H. horizontal stabilizer
j 12.9 0.5 ±10 ± 0.39 k
r 34.4 1.35 ± 10 ± 0.39 s
Alignment and symmetry - Inspection / Check
Table 602
ABAA
Validity : S / N 1 - 9999 51-50 01Page 605
(CA) OCT 02
PAGE INTENTIONALLY LEFT BLANK
ABAA
Validity : S / N 1 - 9999 51 50-01Page 606
(CA) OCT 02
BALANCING OF CONTROL SURFACES
INSPECTION / CHECK
NOTE : In case of repair, painting or addition of optional equipment on control surfaces, make sure that the control surface weights remain within the authorized balancing limits. Otherwise, consult the manufacturer.
1. CHECK OF CONTROL SURFACE BALANCING
A. Tools and consumable materials (Figure 601)
- Bench
- Precision scale
- Balancing posts (to be fabricated)
- Aileron template (to be fabricated)
- Rudder template (to be fabricated)
- Elevator template (to be fabricated)
- Holding block (to be fabricated)
B. Preliminary steps
1) Perform the balancing check in a draught-free enclosed area.
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