| Tail Number / N-Number | N5508N |
| Manufacturer | PATLOVANY ROBERT |
| Model | KR-2 |
| Year Built | 1981 |
| Manufacturer's Serial Number | 81455 |
| 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 | VOLKSWAGEN |
| Engine Model | CONVERSION |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 36 hp (27 kW) |
| Type of Registrant | Individual |
| Owner Name | PATLOVANY ROBERT |
| Street | 11328 EATON ST |
| City | WESTMINSTER |
| State | CO |
| Zip Code | 80020-6869 |
| Region | Northwest Mountain |
| County | Jefferson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1981-05-14 |
| Certificate Issue Date | 1980-02-22 |
| Last Action Date | 2022-10-24 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51601350 |
| Mode S Code Hex | A702E8 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N5508N.
| Tail Number / N-Number | N5508N |
| Manufacturer | BELLANCA |
| Model | 7GCBC |
| Manufacturer's Serial Number | 105078 |
| 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 | 90 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MANDAN AIR SERVICE |
| Street | BOX 93 |
| City | MANDAN |
| State | ND |
| Zip Code | 58554 |
| Region | Great Lakes |
| County | Jefferson County |
| Certificate Issue Date | 1979-05-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1979-05-02 |
| Exported To | CANADA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N5508N.
| Tail Number / N-Number | N5508N |
| Manufacturer | GRUMMAN |
| Model | G-44 |
| Manufacturer's Serial Number | 1261 |
| Aircraft Type | Fixed wing multi engine |
| Category | Amphibian |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 131 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SACRED HEART MISSION SEMINARY |
| Street | 719 BATAVIA AVE |
| City | GENEVA |
| State | IL |
| Zip Code | 60134 |
| Region | Great Lakes |
| County | Jefferson County |
| Certificate Issue Date | 1947-08-05 |
| Last Status | Valid Registration |
| Cancellation Date | 1955-10-18 |