| Tail Number / N-Number | N51FW |
| Manufacturer | PETERSON SAILPLANE-POLY IND. |
| Model | J-4 |
| Year Built | 1976 |
| Manufacturer's Serial Number | 005 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | LARSON MARTIN B |
| Other Names |
|
| Street | 2310 ARROYO CT |
| City | RAPID CITY |
| State | SD |
| Zip Code | 57702-5112 |
| Region | Great Lakes |
| County | Pennington County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1976-07-23 |
| Certificate Issue Date | 2017-11-14 |
| Last Action Date | 2020-11-11 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 51457650 |
| Mode S Code Hex | A65FA8 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N51FW.
| Tail Number / N-Number | N51FW |
| Manufacturer | DEHAVILLAND |
| Model | DHC-6 TWIN OTTER |
| Manufacturer's Serial Number | 51 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 16 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 123 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | OMNI AIRCRAFT INTERNATIONAL LTD |
| Street | 2401 VIRGINIA AVENUE N W |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20037 |
| Region | Eastern |
| County | Pennington County |
| Certificate Issue Date | 1972-06-23 |
| Last Status | Valid Registration |
| Cancellation Date | 1972-07-14 |
| Exported To | CANADA |