EASA ADOA organisations

Ales Kremen

Original organisation name
Ales Kremen
Country as listed
Czech Republic
AP approval identifier
AP250
Initial issue date as listed
Wednesday 10 March 2021
Scope as listed
V-218 series, fixed pitch propeller; Z-42-6413 series, fixed pitch propeller; KW-1(x) series, variable pitch propeller; KW-3(x) series, variable pitch propeller; STC and major repairs on propellers of other manufacturers up to power of 450HP
Dated register appearance
Listed in the approved workbook dated 2026-10-09.

Official source

Source: European Union Aviation Safety Agency (EASA), approved ADOA workbook, file dated 9 October 2026.

File date comes from the printed workbook header. The source scope uses long dashes in AP434 and AP559; this site displays hyphens.

This is a dated register appearance. ADOA does not confer DOA privileges and is not a full Design Organisation Approval. Use the linked EASA lists to check for later changes.

Check the dated entry

The approved and cancelled lists dated 9 October 2026 were compared by AP identifier and organisation name. No overlaps were found. This page does not confirm present-day approval status.

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