14 CFR · Part 29
14 CFR § 29.605
Fabrication methods.
(a)
The methods of fabrication used must produce consistently sound structures. If a fabrication process (such as gluing, spot welding, or heat-treating) requires close control to reach this objective, the process must be performed according to an approved process specification.
(b)
Each new aircraft fabrication method must be substantiated by a test program.
Reflects the eCFR edition current as of September 29, 2026. Retrieved from ecfr.gov on October 16, 2026.
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