# N5721N: 2025 Keith Douglas Thomas PRECEPTOR N3 PUP

- Status: Valid registration
- Airframe: [Keith Douglas Thomas PRECEPTOR N3 PUP](https://openairdocs.org/model/keith-douglas-thomas-preceptor-n3-pup) (registry code 05643HC, 1 seats)
- Engine: [Rotax 503 DCDI](https://openairdocs.org/engine/rotax-503-dcdi) (registry code 55566)
- Serial number: 1004
- Year built: 2025
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 25, 2026
- Certificate issued: October 21, 2025
- Expires: October 31, 2032
- Mode S code: A7585F
- Registered owner: [Thomas Keith Douglas](https://openairdocs.org/faa-owner/THOMAS%20KEITH%20DOUGLAS)
- Location: [Andersonville, GA](https://openairdocs.org/faa-place/GA/Andersonville)
- Owner type: Individual
- Owner's area on the map: 32.1877° N, 84.1222° W: Placed by OpenAirDocs at the center of ZIP code 31711, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5721N
- Page: https://openairdocs.org/aircraft/N5721N

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 (Keith Douglas Thomas PRECEPTOR N3 PUP)

None in force.

### Matched by engine (Rotax 503 DCDI)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N5721N.

## FAA accident and incident reports

None matched to N5721N.

## 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 N5721N

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N5721N before.

- [Cancelled 2007-10-12](https://openairdocs.org/deregistered/N5721N-2007-10-12): Piper J3C-65, S/N 13550. Triennial form not returned. Owner: [Hodges Charles W](https://openairdocs.org/faa-owner/HODGES%20CHARLES%20W), [Andersonville, GA](https://openairdocs.org/faa-place/GA/Andersonville)

## Related

- Other Keith Douglas Thomas PRECEPTOR N3 PUP aircraft: https://openairdocs.org/model/keith-douglas-thomas-preceptor-n3-pup/aircraft.md
- The Rotax 503 DCDI engine: https://openairdocs.org/engine/rotax-503-dcdi.md

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