| Tail Number / N-Number | N56839 |
| Manufacturer | COLSTRUP DENNIS J |
| Model | CHALLENGER I |
| Year Built | 1996 |
| Manufacturer's Serial Number | C-9-94-1 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 503 DCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | COLSTRUP DENNIS J |
| Street | 522 PLEASANT AVE |
| City | ALBERT LEA |
| State | MN |
| Zip Code | 56007-4436 |
| Region | Great Lakes |
| County | Freeborn County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-12-15 |
| Certificate Issue Date | 2007-10-18 |
| Last Action Date | 2021-04-14 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51643605 |
| Mode S Code Hex | A74785 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N56839.
| Tail Number / N-Number | N56839 |
| Manufacturer | RAVEN |
| Model | S55A |
| Year Built | 1979 |
| Manufacturer's Serial Number | S55A-518 |
| Aircraft Type | Balloon |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HAMMAN DONALD E DBA |
| Other Names |
|
| Street | 244 88 AVE 80 |
| City | TERRA BELLA |
| State | CA |
| Zip Code | 93270 |
| County | Freeborn County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-06-29 |
| Certificate Issue Date | 1979-09-12 |
| Last Action Date | 1998-06-12 |
| Last Status | A second attempt has been made at mailing a Triennial Aircraft Registration form to the owner with no response |
| Cancellation Date | 2004-10-05 |