N-Number: N661X
Information Updated 10/23/2025
Aircraft Description
| N-Number | N661X | ||
| Serial Number | ONX0140 | Status | Valid |
| Manufacturer Name | KNUTSON DAVID J | Certificate Issue Date | 03/18/2015 |
| Model | ONEX | Expiration Date | 03/31/2024 |
| Type Aircraft | Fixed Wing Single Engine | Type Engine | Reciprocating |
| Pending Number Change | Dealer | ||
| Date Change Authorized | Mode S Code (base 8 / octal) | 52134775 | |
| MFR Year | 2015 | Mode S Code (base 16 / hex) | A8B9FD |
| Type Registration | Individual | Fractional Owner | No |
Registered Owner
| Name | KNUTSON DAVID J | ||
| Street | 36016 SE 49TH ST | ||
| City | FALL CITY | State | WA |
| County | KING COUNTY | Zip Code | 98024-9714 |
| Country | US | ||
Airworthiness
| Engine Manufacturer | A/W Date | // | |
| Engine Model | Classification | Unknown | |
| Category | |||
Other Owner Names
| None |
NTSB Records
| None |
Deregistered Aircraft
| Deregistered Aircraft 1 of 1 | |||
| Aircraft Description | |||
| Serial Number | 79 | Certificate Issue Date | 06/05/1995 |
| Manufacturer Name | SCHEMPP-HIRTH | Mode S Code (base 8 / oct) | 52134775 |
| Model | VENTUS-B | Mode S Code (base 16 / hex) | A8B9FD |
| Year Manufacturer | 1982 | Cancel Date | 03/17/2005 |
| Reason for Cancellation | Export To | AUSTRALIA | |
| Type Registration | Individual | ||
| Aircraft Registration prior to Deregistration | |||
| Name | SMOLDER CLEMENT A II | ||
| Street | 17223 N 31ST DR | ||
| City | PHOENIX | ||
| State | AZ | Zip Code | 85023 |
| County | Maricopa County | ||
| Country | |||
| Deregistered Airworthiness | |||
| Engine Manufacturer | Classification | Experimental | |
| Engine Model | Category | Exhibitio | |
| A/W Date | 06/23/1982 | ||
| Deregistered Other Owner Names | |||
| None | |||