| Tail Number / N-Number | N503ET |
| Manufacturer | PIPER |
| Model | PA-28-235 |
| Year Built | 1965 |
| Manufacturer's Serial Number | 28-10598 |
| 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 | LYCOMING |
| Engine Model | 0-540 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Average Cruising Speed | 107 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | CARNAHAN ERIC Q |
| Other Names |
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| Street | 8229 ASHRIDGE ARNHEIM RD |
| City | SARDINIA |
| State | OH |
| Zip Code | 45171-9169 |
| Region | Great Lakes |
| County | Brown County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1965-03-15 |
| Certificate Issue Date | 2016-08-08 |
| Last Action Date | 2022-03-10 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 51442613 |
| Mode S Code Hex | A6458B |