| Tail Number / N-Number | N8421A |
| Manufacturer | PIPER |
| Model | PA-32-301 |
| Year Built | 1981 |
| Manufacturer's Serial Number | 32-8106085 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Corporation |
| Owner Name | KING AIR INC |
| Street | #1 AIRPORT RD |
| City | NAKNEK |
| State | AK |
| Zip Code | 99633 |
| Region | Alaskan |
| County | Bristol Bay Borough |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-06-08 |
| Certificate Issue Date | 2011-06-09 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 52704703 |
| Mode S Code Hex | AB89C3 |