Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N298B.
| Tail Number / N-Number | N298B |
| Manufacturer | FROST ROBERT F |
| Model | CHALLENGER II |
| Manufacturer's Serial Number | CH204951328 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 |
| Type of Registrant | Individual |
| Owner Name | LALKO KENNETH J |
| Street | 3671 BAY ARENAC RD |
| City | PINCONNING |
| State | MI |
| Zip Code | 48650 |
| Country | US |
| Certificate Issue Date | 2001-01-04 |
| Last Action Date | 2004-03-31 |
| Last Status | Valid Registration |
| Cancellation Date | 2005-06-21 |
| Exported To | CANADA |
| Mode S Code | 50611513 |
| Mode S Code Hex | A3134B |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N298B.
| Tail Number / N-Number | N298B |
| Manufacturer | KAMAN |
| Model | K-600 |
| Manufacturer's Serial Number | 1 |
| 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 | 90 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | KAMAN AIRCRAFT CORPORATION |
| Street | OLD WINDSOR ROAD |
| City | BLOOMFIELD |
| State | CT |
| Zip Code | 06108 |
| Region | New England |
| Certificate Issue Date | 1958-03-13 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-05-18 |
| Mode S Code | 50611513 |
| Mode S Code Hex | A3134B |