| Tail Number / N-Number | N51851 |
| Manufacturer | TEXAS HELICOPTER CORP |
| Model | OH-13H/M74L |
| Year Built | 1978 |
| Manufacturer's Serial Number | 78-019 |
| Aircraft Type | Rotorcraft |
| 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 | LYCOMING |
| Engine Model | VO-435 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | LLC |
| Owner Name | BROTHERS AVIATION LLC |
| Street | PO BOX 23 |
| City | BLACK ROCK |
| State | AR |
| Zip Code | 72415-0023 |
| Region | Southwestern |
| County | Lawrence County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 2001-03-21 |
| Certificate Issue Date | 2018-10-23 |
| Last Action Date | 2021-05-18 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 51501110 |
| Mode S Code Hex | A68248 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N51851.
| Tail Number / N-Number | N51851 |
| Manufacturer | FAIRCHILD |
| Model | M-62 |
| Year Built | 1941 |
| Manufacturer's Serial Number | T41-464 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Individual |
| Owner Name | JEWETT MARTIN L |
| Street | GENERAL DELIVERY |
| City | JONESVILLE |
| State | NY |
| Zip Code | 12065 |
| Region | Eastern |
| County | Lawrence County |
| Certificate Issue Date | 1948-11-29 |
| Last Status | Valid Registration |
| Cancellation Date | 1955-10-13 |