N-Number: N90779
Information Updated 02/05/2026
Aircraft Description
| N-Number | N90779 | ||
| Serial Number | 796 | Status | Valid |
| Manufacturer Name | QUICKSILVER | Certificate Issue Date | 09/10/2018 |
| Model | MXL II | Expiration Date | 09/30/2024 |
| Type Aircraft | Fixed Wing Single Engine | Type Engine | 2 Cycle |
| Pending Number Change | Dealer | ||
| Date Change Authorized | Mode S Code (base 8 / octal) | 53106234 | |
| MFR Year | Mode S Code (base 16 / hex) | AC8C9C | |
| Type Registration | Individual | Fractional Owner | No |
Registered Owner
| Name | HEIL WILLIAM J | ||
| Street | 135727 HWY P | ||
| City | MARATHON | State | WI |
| County | MARATHON COUNTY | Zip Code | 54448 |
| Country | US | ||
Airworthiness
| Engine Manufacturer | ROTAX | A/W Date | 10/29/2006 |
| Engine Model | 503 DCDI | Classification | Experimental |
| Category | Reg. Prio | ||
Other Owner Names
| None |
NTSB Records
| None |
Deregistered Aircraft
| Deregistered Aircraft 1 of 3 | |||
| Aircraft Description | |||
| Serial Number | 0281 | Certificate Issue Date | // |
| Manufacturer Name | ROBINSON HELICOPTER COMPANY | Mode S Code (base 8 / oct) | 53106234 |
| Model | R22 | Mode S Code (base 16 / hex) | AC8C9C |
| Year Manufacturer | Cancel Date | ||
| Reason for Cancellation | Export To | ||
| Type Registration | Unknown | ||
| Aircraft Registration prior to Deregistration | |||
| Name | |||
| Street | |||
| City | |||
| State | Zip Code | ||
| County | |||
| Country | |||
| Deregistered Airworthiness | |||
| Engine Manufacturer | Classification | Unknown | |
| Engine Model | Category | ||
| A/W Date | |||
| Deregistered Other Owner Names | |||
| None | |||
| Deregistered Aircraft 2 of 3 | |||
| Aircraft Description | |||
| Serial Number | F7-634 | Certificate Issue Date | 08/13/1990 |
| Manufacturer Name | BALLOON WORKS | Mode S Code (base 8 / oct) | 53106234 |
| Model | FIREFLY 7 | Mode S Code (base 16 / hex) | AC8C9C |
| Year Manufacturer | 1990 | Cancel Date | 03/04/2003 |
| Reason for Cancellation | Export To | ||
| Type Registration | Corporation | ||
| Aircraft Registration prior to Deregistration | |||
| Name | RIVERTON RENDEZVOUS INC | ||
| Street | PO BOX 299 | ||
| City | RIVERTON | ||
| State | WY | Zip Code | 82501 |
| County | Fremont County | ||
| Country | |||
| Deregistered Airworthiness | |||
| Engine Manufacturer | Classification | Standard | |
| Engine Model | Category | ||
| A/W Date | 05/21/1990 | ||
| Deregistered Other Owner Names | |||
| None | |||
| Deregistered Aircraft 3 of 3 | |||
| Aircraft Description | |||
| Serial Number | 44914 | Certificate Issue Date | 04/12/1960 |
| Manufacturer Name | DOUGLAS | Mode S Code (base 8 / oct) | 53106234 |
| Model | DC-6A | Mode S Code (base 16 / hex) | AC8C9C |
| Year Manufacturer | Cancel Date | 11/04/1963 | |
| Reason for Cancellation | Export To | ||
| Type Registration | Corporation | ||
| Aircraft Registration prior to Deregistration | |||
| Name | WORLD AIRWAYS INC | ||
| Street | OAKLAND INTL ARPT | ||
| City | OAKLAND | ||
| State | CA | Zip Code | 94602 |
| County | Alameda County | ||
| Country | US | ||
| Deregistered Airworthiness | |||
| Engine Manufacturer | Classification | Unknown | |
| Engine Model | Category | ||
| A/W Date | |||
| Deregistered Other Owner Names | |||
| None | |||