Design changes.

CFR · 2024-01-01 · US · Title 14

(a) (2) A “major change” to the design of an article produced under a PMA is any change that is not minor. (b) (2) The PMA holder must obtain FAA approval of any major change before including it in the design of an article produced under a PMA.

official document · source cfr-2024 · id 14:§ 21.319