| Tail Number / N-Number | N503NS |
| Manufacturer | SHEKLETON NOEL |
| Model | AIR COMMAND 503 |
| Manufacturer's Serial Number | S-1 |
| 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 | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | SMITH MICHAEL A |
| Street | PO BOX 24025 |
| City | WACO |
| State | TX |
| Zip Code | 76702-4025 |
| Region | Southwestern |
| County | McLennan County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-05-24 |
| Certificate Issue Date | 2022-10-13 |
| Last Action Date | 2022-10-13 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 51443122 |
| Mode S Code Hex | A64652 |