| Tail Number / N-Number | N42125 |
| Manufacturer | CESSNA |
| Model | 180J |
| Manufacturer's Serial Number | 18052321 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | O-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 230 hp (172 kW) |
| Average Cruising Speed | 120 miles per hour |
| Type of Registrant | LLC |
| Owner Name | 42125 LLC |
| Street | 7234 W RIDGE RD |
| City | MERCER ISLAND |
| State | WA |
| Zip Code | 98040-5565 |
| Region | Northwest Mountain |
| County | King County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1973-03-09 |
| Certificate Issue Date | 2022-12-03 |
| Last Action Date | 2022-12-03 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51201022 |
| Mode S Code Hex | A50212 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N42125.
| Tail Number / N-Number | N42125 |
| Manufacturer | PIPER |
| Model | J3C-65 |
| Manufacturer's Serial Number | 14351 |
| 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 | 67 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LIEN ORPHEY A |
| County | King County |
| Certificate Issue Date | 1946-08-21 |
| Last Status | Valid Registration |
| Cancellation Date | 1957-03-01 |