| Tail Number / N-Number | N503ST |
| Manufacturer | CESSNA |
| Model | 180B |
| Year Built | 1959 |
| Manufacturer's Serial Number | 50583 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | O-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 230 hp (172 kW) |
| Average Cruising Speed | 121 miles per hour |
| Type of Registrant | LLC |
| Owner Name | N503ST LLC |
| Street | 414 W 5TH ST |
| City | ROYAL OAK |
| State | MI |
| Zip Code | 48067-2545 |
| Region | Great Lakes |
| County | Oakland County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2004-07-21 |
| Certificate Issue Date | 2022-04-09 |
| Last Action Date | 2022-04-09 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 51443267 |
| Mode S Code Hex | A646B7 |