| Tail Number / N-Number | N15449 |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-401 |
| Year Built | 1992 |
| Manufacturer's Serial Number | 401-0868 |
| 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) |
| Engine Manufacturer | P&W |
| Engine Model | R1340 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 600 hp (448 kW) |
| Type of Registrant | LLC |
| Owner Name | HEADWATERS FLYING SERVICE LLC |
| Street | 1680 AIRPORT RD |
| City | THREE FORKS |
| State | MT |
| Zip Code | 59752-9085 |
| Region | Northwest Mountain |
| County | Gallatin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1992-05-07 |
| Certificate Issue Date | 2020-04-09 |
| Last Action Date | 2022-11-16 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 50156021 |
| Mode S Code Hex | A0DC11 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N15449.
| Tail Number / N-Number | N15449 |
| Manufacturer | PORTERFIELD |
| Model | 35-70 |
| Year Built | 1935 |
| Manufacturer's Serial Number | 149 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 76 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | TUCKER O C ETAL |
| Street | 1697 FOSTER ST |
| City | MEMPHIS |
| State | TN |
| Zip Code | 38106 |
| Region | Central |
| County | Gallatin County |
| Certificate Issue Date | 1944-08-15 |
| Last Status | Valid Registration |
| Cancellation Date | 1948-07-20 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N15449.
| Tail Number / N-Number | N15449 |
| Manufacturer | PIPER |
| Model | PA-28-140 |
| Manufacturer's Serial Number | 287325070 |
| 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 |
| County | Gallatin County |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1989-11-16 |