| Tail Number / N-Number | N6129G |
| Manufacturer | CESSNA |
| Model | 150K |
| Year Built | 1970 |
| Manufacturer's Serial Number | 15071629 |
| 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 | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | PETERS WILLIAM E |
| Street | 1400 SOUTHVIEW RD |
| City | BEL AIR |
| State | MD |
| Zip Code | 21015-4731 |
| Region | Eastern |
| County | Harford County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1980-09-04 |
| Certificate Issue Date | 2016-10-21 |
| Last Action Date | 2022-09-09 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 51774706 |
| Mode S Code Hex | A7F9C6 |