N-Number: N173AU
Information Updated 12/23/2025
Aircraft Description
| N-Number | N173AU | ||
| Serial Number | 001 | Status | Valid |
| Manufacturer Name | DAVID W KOENIG | Certificate Issue Date | 05/21/2019 |
| Model | THK65 | Expiration Date | 05/31/2022 |
| Type Aircraft | Balloon | Type Engine | None |
| Pending Number Change | Dealer | ||
| Date Change Authorized | Mode S Code (base 8 / octal) | 50222145 | |
| MFR Year | 2019 | Mode S Code (base 16 / hex) | A12465 |
| Type Registration | Individual | Fractional Owner | No |
Registered Owner
| Name | KOENIG DAVID W | ||
| Street | 1486 PLANK RD | ||
| City | MENASHA | State | WI |
| County | WINNEBAGO COUNTY | Zip Code | 54952-2947 |
| Country | US | ||
Airworthiness
| Engine Manufacturer | NONE | A/W Date | 07/19/2019 |
| Engine Model | NONE | Classification | Experimental |
| Category | Amateur B | ||
Other Owner Names
| None |
NTSB Records
| None |
