| Tail Number / N-Number | N3666M |
| Manufacturer | PIPER |
| Model | PA-12 |
| Manufacturer's Serial Number | 12-2616 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O-320-A1A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 150 hp (112 kW) |
| Average Cruising Speed | 82 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | LARSON SAMUEL T |
| Other Names |
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| Street | 1432 2ND ST |
| City | ELKO |
| State | NV |
| Zip Code | 89801-2804 |
| Region | Western-Pacific |
| County | Elko County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2007-05-22 |
| Certificate Issue Date | 2021-08-19 |
| Last Action Date | 2021-08-19 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 51022714 |
| Mode S Code Hex | A425CC |