| Tail Number / N-Number | N3155K |
| Manufacturer | KARP LARRY |
| Model | PA-18 SUPER CUB |
| Year Built | 1998 |
| Manufacturer's Serial Number | KA-118 |
| 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 | 0-290 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 140 hp (104 kW) |
| Type of Registrant | Individual |
| Owner Name | CALDWELL SKYLAR FRANKLIN |
| Street | 4701 STRAUSS CABIN RD APT 12110 |
| City | FORT COLLINS |
| State | CO |
| Zip Code | 80528-4680 |
| Region | Northwest Mountain |
| County | Larimer County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1999-06-10 |
| Certificate Issue Date | 2021-10-12 |
| Last Action Date | 2021-10-12 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 50656165 |
| Mode S Code Hex | A35C75 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N3155K.
| Tail Number / N-Number | N3155K |
| Manufacturer | CESSNA |
| Model | 421 |
| Manufacturer's Serial Number | 421-0127 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 172 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | NARCO SCIENTIFIC INDUSTRIES INC |
| Street | COMMERCE DRIVE |
| City | FORT WASHINGTON |
| State | PA |
| Zip Code | 19034 |
| Region | Eastern |
| County | Larimer County |
| Certificate Issue Date | 1968-07-31 |
| Last Status | Valid Registration |
| Cancellation Date | 1972-01-25 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N3155K.
| Tail Number / N-Number | N3155K |
| Manufacturer | FAIRCHILD |
| Model | F-47 |
| Manufacturer's Serial Number | C-103 |
| 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 |
| Type of Registrant | Corporation |
| Owner Name | FAIRCHILD PERSONAL PLANES DIV |
| Street | STROTHER FIELD |
| City | WINFIELD |
| State | KS |
| Zip Code | 67156 |
| Region | Central |
| County | Larimer County |
| Certificate Issue Date | 1948-01-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1951-06-27 |