| Tail Number / N-Number | N2104N |
| Manufacturer | PIPER |
| Model | PA-28-181 |
| Year Built | 1979 |
| Manufacturer's Serial Number | 28-7990271 |
| 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 | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DUNLAP JAMES M |
| Street | 5081 PINE VIEW DR |
| City | GLEN ROCK |
| State | PA |
| Zip Code | 17327-7700 |
| Region | Eastern |
| County | York County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-01-17 |
| Certificate Issue Date | 2004-01-20 |
| Last Action Date | 2021-11-08 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 50336163 |
| Mode S Code Hex | A1BC73 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N2104N.
| Tail Number / N-Number | N2104N |
| Manufacturer | CESSNA |
| Model | 140 |
| Manufacturer's Serial Number | 12340 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | RUGGERO JOHN J |
| Street | 2546 GARLAND |
| City | DETROIT |
| State | MI |
| Zip Code | 48033 |
| Region | Great Lakes |
| County | York County |
| Certificate Issue Date | 1947-12-16 |
| Last Status | Valid Registration |
| Cancellation Date | 1949-09-09 |