FAA Advisory Circular 43.13-1B
Acceptable Methods, Techniques, and Practices
Aircraft Inspection and Repair
AC 43.13-1B | 4. Metal Structure, Welding, and Brazing | 5. Welding and Brazing | 4-104. Stainless Steel Structure
AC 43.13-1B CHG 1
9/27/01
INSERT TUBE IS OF SAME STREAMLINE TUBING AS ORIGINAL.
A- Is ²/³ B.
B- Is Minor Axis Length of Original Streamline Tube.
C- Is Major Axis Length of Original Streamline Tube.
S.L. Size
A
1”
.382
1-¼
.476
1-½
.572
1-¾
.667
2
.763
2-¼
.858
2-½
.954
B
.572
.714
.858
1.000
1.144
1.286
1.430
C
1.340
1.670
2.005
2.339
2.670
3.008
3.342
L
5.160
6.430
7.720
9.000
10.300
11.580
12.880
FIGURE 4-44. Streamline tube splice using split insert (applicable to landing gear).
Page 4-76
Par 4-104