Part Replacement for Maintenance
Verified from official sourcesAMC1 UAS.OPEN.020(5)(c)AMC1 UAS.OPEN.020(5)(c)Version 1Effective -Verified 24 August 2026
In plain language
You can replace parts on your drone for maintenance without it being considered an unauthorized modification, as long as you use original parts or parts approved in the manufacturer's instructions.
Requirement as structured
EASA accepts that replacing a part with an original or manufacturer-compliant part for maintenance is not considered a modification.
Original regulatory text
The replacement of a part by a similar one for maintenance purposes is not considered a modification, provided the operator uses an original part or a part that complies with the characteristics defined by the manufacturer in the list of replaceable parts provided in the manufacturer’s instructions.
Applies when
- country
- European Union / EASA
- operation
- EU UAS operation
- class marking
- C0, C1, C2, C3, C4
- regulatory category
- Open