| Tail Number / N-Number | N4PH |
| Manufacturer | HARCOURT PHILLIP B |
| Model | LANCAIR 320 |
| Year Built | 1991 |
| Manufacturer's Serial Number | FB11 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | I0360 SER A&C |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Type of Registrant | LLC |
| Owner Name | INNOVATIVE DESIGN AND MANUFACTURING LLC |
| Street | PO BOX 225 |
| City | SPARTA |
| State | WI |
| Zip Code | 54656-0225 |
| Region | Great Lakes |
| County | Monroe County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-10-25 |
| Certificate Issue Date | 2003-08-25 |
| Last Action Date | 2020-08-19 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51124474 |
| Mode S Code Hex | A4A93C |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4PH.
| Tail Number / N-Number | N4PH |
| Manufacturer | ROCKWELL INTERNATIONAL CORP. |
| Model | NA-265-40 |
| Year Built | 1973 |
| Manufacturer's Serial Number | 282-116 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 296 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | WASHINGTON JET AINC |
| Street | 11402 HOUNDS WAY |
| City | ROCKVILLE |
| State | MD |
| Zip Code | 20852 |
| Region | Eastern |
| County | Monroe County |
| Certificate Issue Date | 1979-05-23 |
| Last Status | Valid Registration |
| Cancellation Date | 1979-06-12 |
| Exported To | MEXICO |