# William N Wirth AL18

- Type: Aircraft model (FAA registry)
- Registry code: 0563932
- Manufacturer (registry): WILLIAM N WIRTH
- Model: AL18
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · 4 cycle
- Seats: 2
- Weight class: Up to 12,499 lb
- Certification: Not type certificated
- Registered aircraft: 1
- Page: https://openairdocs.org/model/william-n-wirth-al18

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft (1)

- [N591CK](https://openairdocs.org/aircraft/N591CK): [Wirth William N](https://openairdocs.org/faa-owner/WIRTH%20WILLIAM%20N), [Wauwatosa, WI](https://openairdocs.org/faa-place/WI/Wauwatosa), built 2021, S/N AL-347

## NTSB investigations

None matched to aircraft with this model.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20250617007439I](https://openairdocs.org/incident/20250617007439I), Jun 17, 2025: William N Wirth AL18 (N591CK), Milwaukee, WI, Minor damage. On June 17, 2025, 1847Z / 1347 CDT at Lawrence j. Timmerman airport (kmwc), WI an American legend AL18 “super legend cub” operated by the solo occupant, who is…

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [American Legend AL18](https://openairdocs.org/model/american-legend-al18): 48 registered aircraft, registry code 0600085
- [Kjdd Fly AL18](https://openairdocs.org/model/kjdd-fly-al18): 2 registered aircraft, registry code 056388C
- [Darin Hart AL18](https://openairdocs.org/model/darin-hart-al18): 2 registered aircraft, registry code 05638GV
- [Wayne AL18](https://openairdocs.org/model/wayne-al18): 2 registered aircraft, registry code 05640R0
- [Brown Construction AL18](https://openairdocs.org/model/brown-construction-al18): 2 registered aircraft, registry code 05642FF
- [Aaa AL18](https://openairdocs.org/model/aaa-al18): 2 registered aircraft, registry code 05642J4
- [Chad Russell AL18](https://openairdocs.org/model/chad-russell-al18): 1 registered aircraft, registry code 05637VE
- [Anthony Kasabasich AL18](https://openairdocs.org/model/anthony-kasabasich-al18): 1 registered aircraft, registry code 05638U0
- [William M Lemons AL18](https://openairdocs.org/model/william-m-lemons-al18): 1 registered aircraft, registry code 0563937
- [Peter Eisele AL18](https://openairdocs.org/model/peter-eisele-al18): 1 registered aircraft, registry code 05639E2
- [GMK Ventures AL18](https://openairdocs.org/model/gmk-ventures-al18): 1 registered aircraft, registry code 05639GV
- [Charles Olmsted/Karen Olmsted AL 18](https://openairdocs.org/model/charles-olmsted-karen-olmsted-al-18): 1 registered aircraft, registry code 05639QX

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