Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4549N.
| Tail Number / N-Number | N4549N |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-401 |
| Year Built | 1991 |
| Manufacturer's Serial Number | 401-0799 |
| 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 | Corporation |
| Owner Name | INDIAN RIVER FLYING SERVICE INC |
| Street | PO BOX 690772 |
| City | VERO BEACH |
| State | FL |
| Zip Code | 32969-0772 |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1991-01-24 |
| Certificate Issue Date | 1999-04-26 |
| Last Action Date | 2005-04-19 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2005-05-06 |
| Mode S Code | 51302230 |
| Mode S Code Hex | A58498 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4549N.
| Tail Number / N-Number | N4549N |
| Manufacturer | BOEING |
| Model | 75 |
| Year Built | 1948 |
| Manufacturer's Serial Number | 75-8733 |
| 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 | 93 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HILL HARRY D |
| Street | 1706 WICHITA |
| City | PASADENA |
| State | TX |
| Zip Code | 77502 |
| Region | Southwestern |
| Certificate Issue Date | 1981-10-19 |
| Last Status | Valid Registration |
| Cancellation Date | 1987-12-03 |
| Mode S Code | 51302230 |
| Mode S Code Hex | A58498 |