| Tail Number / N-Number | N637RA |
| Manufacturer | GARLICK HELICOPTERS INC |
| Model | OH-58A |
| Year Built | 1970 |
| Manufacturer's Serial Number | 7015637 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | ALLISON |
| Engine Model | T63 SERIES |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Type of Registrant | Individual |
| Owner Name | REYNOLDS DARRYL G |
| Street | 981 VZ COUNTY ROAD 3411 |
| City | WILLS POINT |
| State | TX |
| Zip Code | 75169-7595 |
| Region | Southwestern |
| County | Van Zandt County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1999-08-10 |
| Certificate Issue Date | 2004-07-13 |
| Last Action Date | 2021-06-25 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 52054465 |
| Mode S Code Hex | A85935 |