| Tail Number / N-Number | N4223F |
| Type of Reservation | 2 year hold for canceled N-numbers |
| Reserving Party Name | CANCELLED/NOT ASSIGNED |
| Date Reserved | 2018-02-13 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4223F.
| Tail Number / N-Number | N4223F |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-401B |
| Manufacturer's Serial Number | 401B-1208 |
| 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 | Corporation |
| Owner Name | FRONTIER AG INC |
| Street | 415 W 2ND ST |
| City | OAKLEY |
| State | KS |
| Zip Code | 67748-1545 |
| Country | US |
| Certificate Issue Date | 2008-11-10 |
| Last Action Date | 2012-11-08 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2018-02-13 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4223F.
| Tail Number / N-Number | N4223F |
| Manufacturer | CESSNA |
| Model | 172 |
| Year Built | 1958 |
| Manufacturer's Serial Number | 46123 |
| 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 | CONT MOTOR |
| Engine Model | 0-300 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 145 hp (108 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KREBS ERNEST S |
| Street | 8718 MORRIS LN |
| City | RAPID CITY |
| State | SD |
| Zip Code | 57703-9342 |
| Country | US |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 1977-04-22 |
| Certificate Issue Date | 1997-08-18 |
| Last Action Date | 2000-09-26 |
| Last Status | Valid Registration |
| Cancellation Date | 2001-11-01 |