N-Number: N857SX
Information Updated 11/23/2025
Aircraft Description
| N-Number | N857SX | ||
| Serial Number | 857 | Status | Valid |
| Manufacturer Name | ACHESON SEAN M | Certificate Issue Date | 04/05/2016 |
| Model | SONEX | Expiration Date | 04/30/2022 |
| Type Aircraft | Fixed Wing Single Engine | Type Engine | Reciprocating |
| Pending Number Change | Dealer | ||
| Date Change Authorized | Mode S Code (base 8 / octal) | 52741377 | |
| MFR Year | 2016 | Mode S Code (base 16 / hex) | ABC2FF |
| Type Registration | Individual | Fractional Owner | No |
Registered Owner
| Name | ACHESON SEAN M | ||
| Street | N5222 DELANEY RD | ||
| City | DELAVAN | State | WI |
| County | WALWORTH COUNTY | Zip Code | 53115-2774 |
| Country | US | ||
Airworthiness
| Engine Manufacturer | AMA/EXPR | A/W Date | 04/22/2016 |
| Engine Model | UNKNOWN ENG | Classification | Experimental |
| Category | Amateur B | ||
Other Owner Names
| None |
NTSB Records
| None |