| Tail Number / N-Number | N9503 |
| Manufacturer | WACO |
| Model | ASO |
| Year Built | 1928 |
| Manufacturer's Serial Number | 24 |
| Aircraft Type | Fixed wing single engine |
| 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 | CONT MOTOR |
| Engine Model | W670 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | LLC |
| Owner Name | C A S AEROBATIC LLC |
| Street | 16290 PEMBROOK RD |
| City | CARTHAGE |
| State | MO |
| Zip Code | 64836-6204 |
| Region | Central |
| County | Jasper County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Certificate Issue Date | 2021-06-14 |
| Last Action Date | 2021-06-14 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 53233550 |
| Mode S Code Hex | AD3768 |