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ML.A.304 Data for modifications and repairs

Regulation (EU) 2019/1383

A person or organisation repairing an aircraft or a component shall assess any damage. Modifications and repairs shall be carried out using, as appropriate, the following data:

(a)     approved by the Agency;

(b)     approved by a design organisation complying with Annex I (Part-21) to Regulation (EU) No 748/2012;

(c)      contained in the requirements referred to in point 21.A.90B or point 21.A.431B of Annex I   (Part-21) to Regulation (EU) No 748/2012.