| Tail Number / N-Number | N2186U |
| Manufacturer | PIPER |
| Model | PA-28-236 |
| Year Built | 1979 |
| Manufacturer's Serial Number | 28-7911121 |
| 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 | LYCOMING |
| Engine Model | 0-540 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Type of Registrant | Individual |
| Owner Name | MILLS ROGER D |
| Street | 20 INGALLS ST |
| City | WOBURN |
| State | MA |
| Zip Code | 01801-3601 |
| Region | New England |
| County | Middlesex County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-02-20 |
| Certificate Issue Date | 2020-05-27 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 50355167 |
| Mode S Code Hex | A1DA77 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N2186U.
| Tail Number / N-Number | N2186U |
| Manufacturer | BRANTLY |
| Model | B-2B |
| Year Built | 1963 |
| Manufacturer's Serial Number | 348 |
| Aircraft Type | Rotorcraft |
| 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 | 75 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | LITTLE HORN LAND AND LIVESTOCK COMPANY |
| County | Middlesex County |
| Certificate Issue Date | 1967-11-06 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-06-11 |