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 | 4. Metal Repair Procedures | 4-58. Repair Methods and Precautions for Aluminum Structure

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AC 43.13-1B
9/8/98
NOTE: FOR MINIMUM NUMBER OF RIVETS REQUIRED, SEE PARAGRAPH 4-58g
AND SUBSEQUENT.
FIGURE 4-14. Typical metal rib repairs (usually found on small and medium-size aircraft).
Page 4-30
Par 4-58
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