| Tail Number / N-Number | N42CL |
| Manufacturer | YAKOVLEV |
| Model | YAK-55 |
| Manufacturer's Serial Number | 890802 |
| Aircraft Type | Fixed wing single engine |
| 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 | VEDENEYEV |
| Engine Model | M14P |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 350 hp (261 kW) |
| Type of Registrant | Individual |
| Owner Name | STEINTHORSSON VIKTOR T G |
| Street | 11 EXETER ST APT 7 |
| City | BOSTON |
| State | MA |
| Zip Code | 02116-1252 |
| Region | New England |
| County | Suffolk County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2012-06-29 |
| Certificate Issue Date | 2021-10-29 |
| Last Action Date | 2021-10-29 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 51174603 |
| Mode S Code Hex | A4F983 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N42CL.
| Tail Number / N-Number | N42CL |
| Manufacturer | PIPER |
| Model | PA-34-200T |
| Manufacturer's Serial Number | 347870023 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | PAYNE PAUL B TRUSTEE DBA |
| Other Names |
|
| Street | 155 FOREST AVENUE |
| City | GLEN ELLYN |
| State | IL |
| Zip Code | 60137 |
| County | Suffolk County |
| Country | US |
| Certificate Issue Date | 1992-10-13 |
| Last Action Date | 1993-09-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1994-10-27 |