| Tail Number / N-Number | N1851H |
| Manufacturer | PIPER |
| Model | PA-28-140 |
| Manufacturer's Serial Number | 28-7725163 |
| 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 | 107 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | KOELSCH BENJAMIN |
| Other Names |
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| Street | PO BOX 147 |
| City | NOME |
| State | AK |
| Zip Code | 99762-0147 |
| Region | Alaskan |
| County | Nome Census Area |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-02-02 |
| Certificate Issue Date | 2023-01-10 |
| Last Action Date | 2023-01-13 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 50252702 |
| Mode S Code Hex | A155C2 |