| Tail Number / N-Number | N3727 |
| Manufacturer | TOM KARR |
| Model | EXCALIBUR |
| Year Built | 2019 |
| Manufacturer's Serial Number | 12715 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 582 |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Kit Manufacturer | EXCALIBUR AIRCRAFT |
| Kit Model | EXCALIBUR |
| Type of Registrant | Individual |
| Owner Name | CARPENTER LYLE B |
| Street | 9660 HIGHWAY 32 |
| City | WALHALLA |
| State | ND |
| Zip Code | 58282-9712 |
| Region | Great Lakes |
| County | Pembina County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2019-08-21 |
| Certificate Issue Date | 2018-10-24 |
| Last Action Date | 2021-11-01 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 51037206 |
| Mode S Code Hex | A43E86 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3727.
| Tail Number / N-Number | N3727 |
| Manufacturer | KECSKES |
| Model | DER JAGER D 1X |
| Manufacturer's Serial Number | 072 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WILLHITE THOMAS DALE |
| Street | HIGH VALLEY RANCH |
| City | CLEARLAKE OAKS |
| State | CA |
| Zip Code | 95423 |
| County | Pembina County |
| Country | US |
| Certificate Issue Date | 1979-02-27 |
| Last Action Date | 1991-04-30 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1991-06-24 |