| Tail Number / N-Number | N9138T |
| Manufacturer | CESSNA |
| Model | 180B |
| Year Built | 1959 |
| Manufacturer's Serial Number | 50638 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 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 | 121 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | KNOPP STEVEN L |
| Other Names |
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| Street | 1212 MOORE RD STE 2 |
| City | CAMANO ISLAND |
| State | WA |
| Zip Code | 98282-8820 |
| Region | Northwest Mountain |
| County | Island County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1974-12-31 |
| Certificate Issue Date | 1989-02-13 |
| Last Action Date | 2022-10-14 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 53122522 |
| Mode S Code Hex | ACA552 |