Mudry CAP 20
aerobatic aircraft family by Auguste Mudry

The Mudry CAP 20 is a French family of aerobatic competition single seater monoplanes.
Design and development
The Mudry CAP 20 was developed at the same time as the CAP 10, as a single-seat aerobatic version. It was followed by a lightweight version designated the CAP 20L which in turn was replaced by the CAP 21 with more advanced wing.
The CAP 20 was developed as a single-seat acrobatic version of the company's CAP 10; it was used by the French Air Force's flying demonstration team, Equipe de Voltige Aerienne. The CAP 20L is externally similar to the 20, but is a structurally new design. The wing planform is more angular; the dihedral is less (1.5 degrees); the fuselage cross-section is distinct, with a rounded top (the 20 used a triangular-shaped top deck). Its dimensions are slightly reduced, and the empty weight was considerably lower (the L stands for leger, or light).
Production of the 20L was suspended in July 1979, when managers decided to improve its wing design. However, when the new wing was introduced, the overall design was tweaked to the point that a new designation (CAP 21) was used to designate the series.
The CAP-21 was then developed as the CAP-230.
Begin with the source’s own compact description: “Mudry CAP 20” is aerobatic aircraft family by Auguste Mudry. The dossier treats that line as a proposition to test through Mudry, aerobatic and aircraft, not as a finished interpretation.
Why this record matters
The phrase “aerobatic aircraft family by Auguste Mudry” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Apr 28, 2025. The linked authority identifier is Q2936987. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1979.
A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Mudry CAP 20”, its source revision and the description used here.
- Expand the search: follow Mudry CAP 20 primary sources, Mudry CAP 20 archive and Mudry research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Mudry CAP 20”?
- Which institution is responsible for the underlying evidence?
- Which cited source is closest to the event, object or claim?
Search terms from this dossier
This entry incorporates text from “Mudry CAP 20” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.