CESSNA AIRCRAFT COMPANY
SINGLE ENGINE
STRUCTURAL REPAIR MANUAL
4.
Model 182 Series Wing Twist Check Procedure
A.
Mark Wing Station Reference Points (Refer to Figure 602)
(1)
Locate WS 39.00. Make a mark, with a felt tip pen, approximately 0.50inch aft of lateral row of
rivets in wing leading edge spar
fl
ange.
(2)
Locate WS 100.50. Make a mark, with a felt tip pen, approximately 0.50 inch aft of lateral row
of rivets in wing leading edge spar
fl
ange.
(3)
Locate outboard WS 207.00. Make a mark, with a felt tip pen, approximately 0.50 inch aft of
lateral row of rivets in wing leading edge spar
fl
ange.
B.
Measure Wing Twist at Each Wing Station (Refer to Figure 602)
NOTE:
While performing the following procedure, stay as far away as possible from the "canned"
areas of the wing.
(1)
At WS 39.00:
(a)
Grind bolt "A" to a dimension of 2.00 inches. Grind bolt "B" to a dimension of 1.00 inch.
Place these bolts 29.50 inches from each other on the upper edge of the straightedge and
secure using tape.
(b)
Secure protractor to bottom of the straightedge.
(c)
Hold straightedge parallel to wing station and place bolt "A" on mark.
(d)
Set bubble in protractor to center, and lock protractor to hold this reading.
(2)
At WS 100.50:
(a)
Hold straightedge parallel to wing station.
(b)
Place bolt "A" on mark, set protractor head against lower edge of straightedge and verify
bubble in protractor head indicates level.
(3)
At WS 207.00:
(a)
Remove bolt "A" from straightedge. Grind another bolt "A" to a dimension of 0.45 inch.
Place this bolt 24.00 inches from bolt "B" and secure to straightedge.
(b)
Hold straightedge parallel to wing station and place bolt "A" on mark.
(c)
Check to assure that protractor bubble is still centered. If proper twist is present, the
protractor readings will be the same (parallel).
NOTE:
Forward or aft bolt may be lowered from wing 0.10 inch (maximum) to attain
level indication.
5.
Model 206/T206 Series Wing Twist Check Procedure
A.
Mark wing Station Reference Points (Refer to Figure 603)
(1)
Locate WS 39.00. Make a mark, with a felt tip pen, approximately 0.50inch aft of lateral row of
rivets in wing leading edge spar
fl
ange.
(2)
Locate WS 100.00. Make a mark, with a felt tip pen, approximately 0.50inch aft of lateral row
of rivets in wing leading edge spar
fl
ange.
(3)
Locate outboard WS 207.00. Make a mark, with a felt tip pen, approximately 0.50inch aft of
lateral row of rivets in wing leading edge spar
fl
ange.
B.
Measure Wing Twist at Each Wing Station (Refer to Figure 603)
NOTE:
While performing the following procedure, stay as far away as possible from the "canned"
areas of the wing.
(1)
At WS 39.00:
(a)
Grind bolt "A" to a dimension of 2.00 inches. Grind bolt "B" to a dimension of 1.00 inch.
Place these bolts 29.50 inches from each other on the upper edge of the straightedge and
secure using tape.
(b)
Secure protractor to bottom of the straightedge.
(c)
Hold straightedge parallel to wing station and place bolt "A" on mark.
(d)
Set bubble in protractor to center, and lock protractor to hold this reading.
57-22-00
Page 602
© Cessna Aircraft Company
Jun 1/2005
Summary of Contents for 172 Skyhawk SERIES
Page 11: ...CHAPTER STANDARD PRACTICES STRUCTURES ...
Page 68: ...CHAPTER 52 DOORS ...
Page 74: ...CHAPTER 53 FUSELAGE ...
Page 97: ...CHAPTER 55 STABILIZERS ...
Page 106: ...CHAPTER 56 WINDOWS ...
Page 115: ...CHAPTER 57 WINGS ...
Page 158: ...CHAPTER 71 POWER PLANT ...
