| Tail Number / N-Number | N90219 |
| Manufacturer | HAXBY LEONARD J |
| Model | CHALLENGER II |
| Manufacturer's Serial Number | CH2-0803-2359 |
| 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) |
| Engine Manufacturer | ROTAX |
| Engine Model | SEE BOMBADIER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Kit Manufacturer | QUAD CITY ULTRALIGHT ACFT CORP |
| Kit Model | CHALLENGER II |
| Type of Registrant | Individual |
| Owner Name | HAXBY LEONARD J |
| Street | 3407 WHARTON ST |
| City | BUTTE |
| State | MT |
| Zip Code | 59701-4572 |
| Region | Northwest Mountain |
| County | Silver Bow County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2005-05-03 |
| Certificate Issue Date | 2005-01-25 |
| Last Action Date | 2022-01-15 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 53074467 |
| Mode S Code Hex | AC7937 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N90219.
| Tail Number / N-Number | N90219 |
| Manufacturer | BALLOON WORKS |
| Model | FIREFLY 8B |
| Manufacturer's Serial Number | F8B-174 |
| Aircraft Type | Balloon |
| 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 | 0 engines |
| Type of Registrant | Individual |
| Owner Name | HAWKINS PETER M |
| Street | 410 N HILLSDALE DR |
| City | SEBRING |
| State | OH |
| Zip Code | 44672 |
| County | Silver Bow County |
| Country | US |
| Certificate Issue Date | 1989-08-02 |
| Last Action Date | 2001-03-20 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2001-05-22 |