| Tail Number / N-Number | N128NS |
| Manufacturer | GARLICK HELICOPTERS INC |
| Model | OH-58A+ |
| Year Built | 1970 |
| Manufacturer's Serial Number | 70-15128 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 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 | LLC |
| Owner Name | CUSTOM AIR LLC |
| Street | PO BOX 350 |
| City | LOUISVILLE |
| State | MS |
| Zip Code | 39339-0350 |
| Region | Southwestern |
| County | Winston County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1997-06-09 |
| Certificate Issue Date | 2004-10-06 |
| Last Action Date | 2021-03-11 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 50071247 |
| Mode S Code Hex | A072A7 |