| Tail Number / N-Number | N631KB |
| Manufacturer | DEHAVILLAND |
| Model | DHC-2 MK 1 |
| Year Built | 1952 |
| Manufacturer's Serial Number | 314 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Type of Registrant | LLC |
| Owner Name | K BAY AIR LLC |
| Street | 2282 KACHEMAK DR |
| City | HOMER |
| State | AK |
| Zip Code | 99603-8019 |
| Region | Alaskan |
| County | Kenai Peninsula Borough |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2022-02-14 |
| Certificate Issue Date | 2022-01-21 |
| Last Action Date | 2022-01-21 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 52041126 |
| Mode S Code Hex | A84256 |