| Tail Number / N-Number | N3891 |
| Manufacturer | RONALD MENZIE |
| Model | MTO SPORT |
| Manufacturer's Serial Number | M01043 |
| Aircraft Type | Gyroplane |
| 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) |
| Number of Engines | 1 engine |
| Kit Manufacturer | AUTOGYRO GMBH |
| Kit Model | MTO SPORT |
| Type of Registrant | Corporation |
| Owner Name | BOWEN MARK T |
| Street | PO BOX 103 |
| City | JENA |
| State | LA |
| Zip Code | 71342-0103 |
| Region | Southwestern |
| County | La Salle Parish |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2017-06-26 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 51077464 |
| Mode S Code Hex | A47F34 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N3891.
| Tail Number / N-Number | N3891 |
| Manufacturer | MENZIE-BENSEN |
| Model | 8-M |
| Year Built | 1968 |
| Manufacturer's Serial Number | 3774334 |
| Aircraft Type | Rotorcraft |
| 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) |
| Engine Manufacturer | MCCULLOCH |
| Engine Model | 4318A&E/0-100 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 72 hp (54 kW) |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MENZIE RONALD J |
| Street | STAR RT 3 BOX 81 |
| City | BEEBE |
| State | AR |
| Zip Code | 72012 |
| County | La Salle Parish |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1979-12-06 |
| Certificate Issue Date | 1969-09-18 |
| Last Action Date | 2004-11-01 |
| Last Status | Triennial Aircraft Registration form was returned by the Post Office as undeliverable |
| Cancellation Date | 2004-12-09 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N3891.
| Tail Number / N-Number | N3891 |
| Manufacturer | SWALLOW |
| Model | SWALLOW |
| Manufacturer's Serial Number | 894 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BRENNER LAWRENCE C |
| Street | 7TH STREET AND HILDALGO AVE |
| City | RAYMONDVILLE |
| State | TX |
| Zip Code | 75001 |
| Region | Southwestern |
| County | La Salle Parish |
| Last Status | Valid Registration |
| Cancellation Date | 1932-08-02 |