# N11509: 2020 Wygant Mark B ZODIAC CH650 B

- Status: Valid registration
- Airframe: [Wygant Mark B ZODIAC CH650 B](https://openairdocs.org/model/wygant-mark-b-zodiac-ch650-b) (registry code 05639BP, 2 seats)
- Engine: [Corvair 110HP](https://openairdocs.org/engine/corvair-110hp) (registry code 18003)
- Serial number: 65-10999
- Year built: 2020
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Zenith Aircraft Co ZODIAC CH 650B
- Airworthiness: Experimental, amateur built
- Airworthiness date: March 6, 2021
- Certificate issued: June 28, 2026
- Expires: June 30, 2033
- Mode S code: A04140
- Registered owners: [Caster Christopher L](https://openairdocs.org/faa-owner/CASTER%20CHRISTOPHER%20L), [Caster Gloria J](https://openairdocs.org/faa-owner/CASTER%20GLORIA%20J), [Caster Jason C](https://openairdocs.org/faa-owner/CASTER%20JASON%20C)
- Location: [Klamath Falls, OR](https://openairdocs.org/faa-place/OR/Klamath%20Falls)
- Owner type: Co-owned
- Owner's area on the map: 42.1326° N, 121.6646° W: Placed by OpenAirDocs at the center of ZIP code 97603, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=11509
- Page: https://openairdocs.org/aircraft/N11509

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Wygant Mark B ZODIAC CH650 B)

None in force.

### Matched by engine (Corvair 110HP)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N11509.

## 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 20260408002399I](https://openairdocs.org/incident/20260408002399I), Apr 8, 2026: Wygant Mark B ZODIAC CH650 B (N11509), Seymour, TX, No damage. On March 8, 2026, at 1400 CST, a zodiac CH650 b aircraft. Registered to a private undefined, made an off-airport landing 6 miles south-east of Seymour…

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N11509

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N11509 before.

- [Cancelled 2001-04-11](https://openairdocs.org/deregistered/N11509-2001-04-11): Beech UC-45J, S/N 51117. Triennial form not returned. Owner: [School Of Aviation Technology](https://openairdocs.org/faa-owner/SCHOOL%20OF%20AVIATION%20TECHNOLOGY), [Hamilton, AL](https://openairdocs.org/faa-place/AL/Hamilton)

## Related

- Other Wygant Mark B ZODIAC CH650 B aircraft: https://openairdocs.org/model/wygant-mark-b-zodiac-ch650-b/aircraft.md
- The Corvair 110HP engine: https://openairdocs.org/engine/corvair-110hp.md

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