IRImplementing rule
21L.A.208Requirements for the approval of a major repair design
In order to be issued with an approval of a major repair design to a type-certified product, the applicant shall:
(a)demonstrate that the repair design and the areas affected by the repair design comply with the type-certification basis and the applicable environmental protection requirements as established and notified to the applicant by the Agency in accordance with point 21L.B.201;
(b)demonstrate compliance in accordance with point 21L.A.206;
(c)if the applicant has specified that they provided certification data on the basis of an arrangement with the owner of the type-certification data in accordance with point 21L.A.205(b)(5), demonstrate that the type-certificate holder:
1.has no technical objection to the information submitted under point 21L.A.205; and
2.has agreed to collaborate with the applicant to ensure the discharge of all the obligations for continued airworthiness of the repaired product through compliance with points 21L.A.28 and 21L.A.88;
(d)demonstrate that there are no unresolved issues from the physical inspection of the first article of that product with the repair design in the final changed configuration carried out by the Agency in accordance with point 21L.A.206(e)(3).
IR · 21L.A.208 — Regulation (EU) No 748/2012 · Regulation (EU) 2022/1358 · Initial Airworthiness Easy Access Rules · EAR revision 27 Nov 2025