| Tail Number / N-Number | N398K |
| Manufacturer | FERWERDA A/PHARRIS W |
| Model | SA300 |
| Year Built | 1991 |
| Manufacturer's Serial Number | 173 |
| 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 | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | PHARRIS KETH D |
| Street | 3460 LARKSPUR DR |
| City | LONGMONT |
| State | CO |
| Zip Code | 80503-7549 |
| Region | Northwest Mountain |
| County | Boulder County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-09-10 |
| Certificate Issue Date | 2009-06-05 |
| Last Action Date | 2020-08-21 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51120542 |
| Mode S Code Hex | A4A162 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N398K.
| Tail Number / N-Number | N398K |
| Manufacturer | CURTISS WRIGHT |
| Model | ROBIN |
| Manufacturer's Serial Number | 491 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | LLOYD G HOLIDAY & HOWARD L BECK |
| Street | GENERAL DELIVERY |
| City | NEWPORT |
| State | NE |
| Zip Code | 68759 |
| Region | Central |
| County | Boulder County |
| Certificate Issue Date | 1939-01-17 |
| Last Status | Valid Registration |
| Cancellation Date | 1940-01-15 |