| Tail Number / N-Number | N8903K |
| Manufacturer | STINSON |
| Model | 108-1 |
| Manufacturer's Serial Number | 108-1903 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 84 miles per hour |
| Type of Registrant | Individual |
| Owner Name | JOHNSON ZACHARY M |
| Street | 9401 EMERALD ST |
| City | ANCHORAGE |
| State | AK |
| Zip Code | 99502-1364 |
| Region | Alaskan |
| County | Anchorage Municipality |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-06-25 |
| Certificate Issue Date | 2021-01-16 |
| Last Action Date | 2021-01-16 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 53044037 |
| Mode S Code Hex | AC481F |