Registrant: AIR SERVICES INC (WILLISTON, ND)
Information Updated 10/09/2025
Registered Owner
| Name | AIR SERVICES INC | ||
| Street | 1801 2ND AVE W | ||
| City | WILLISTON | State | ND |
| County | WILLIAMS COUNTY | Zip Code | 58801-3401 |
| Country | US | ||
Other Owner Names
| None |
Aircraft Description
| N-Number | N421TT | ||
| Serial Number | 421C0047 | Status | Valid |
| Manufacturer Name | CESSNA | Certificate Issue Date | 02/19/2003 |
| Model | 421C | Expiration Date | 09/30/2022 |
| Type Aircraft | Fixed Wing Multi Engine | Type Engine | Reciprocating |
| Pending Number Change | Dealer | ||
| Date Change Authorized | Mode S Code (base 8 / octal) | 51200421 | |
| MFR Year | 1975 | Mode S Code (base 16 / hex) | A50111 |
| Type Registration | Corporation | Fractional Owner | No |
Airworthiness
| Engine Manufacturer | CONT MOTOR | A/W Date | 02/23/1976 |
| Engine Model | GTSI0-520-F-K | Classification | Standard |
| Category | Normal | ||
