| Tail Number / N-Number | N8139U |
| Manufacturer | CESSNA |
| Model | 150M |
| Year Built | 1976 |
| Manufacturer's Serial Number | 15077900 |
| 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) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Average Cruising Speed | 81 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SEMANSKEE GRANT W |
| Street | 12529 67TH DR SE |
| City | SNOHOMISH |
| State | WA |
| Zip Code | 98296-8670 |
| Region | Northwest Mountain |
| County | Snohomish County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1976-02-14 |
| Certificate Issue Date | 2018-07-02 |
| Last Action Date | 2021-02-19 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 52614047 |
| Mode S Code Hex | AB1827 |