| Tail Number / N-Number | N6146W |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-401B |
| Manufacturer's Serial Number | 401B-0979 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | LLC |
| Owner Name | ADARA AIRCRAFT LLC |
| Street | 20 FOUND HORSE TRL |
| City | HAMILTON |
| State | MT |
| Zip Code | 59840 |
| Region | Northwest Mountain |
| County | Ravalli County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2014-08-20 |
| Last Action Date | 2020-07-08 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 52000331 |
| Mode S Code Hex | A800D9 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6146W.
| Tail Number / N-Number | N6146W |
| Manufacturer | PIPER |
| Model | PA-28-140 |
| Manufacturer's Serial Number | 2820165 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 107 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MCALPINE CLARENCE A |
| Street | STAR RT PO BOX 35A |
| City | MERRIFIELD |
| State | MN |
| Zip Code | 56465 |
| County | Ravalli County |
| Country | US |
| Certificate Issue Date | 1989-12-01 |
| Last Action Date | 1989-12-05 |
| Last Status | Valid Registration |
| Cancellation Date | 1991-06-06 |