| Tail Number / N-Number | N422AU |
| Manufacturer | BOEING |
| Model | 377MG |
| Year Built | 1949 |
| Manufacturer's Serial Number | 15937 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 92 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | R-2800 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 4 engines |
| Horsepower per Engine | 2,000 hp (1,492 kW) |
| Total Horsepower | 8,000 hp (5,968 kW) |
| Average Cruising Speed | 263 miles per hour |
| Type of Registrant | Government |
| Owner Name | PORT OF TILLAMOOK BAY |
| Street | 4000 BLIMP BLVD STE 100 |
| City | TILLAMOOK |
| State | OR |
| Zip Code | 97141-9680 |
| Region | Northwest Mountain |
| County | Tillamook County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1969-11-25 |
| Certificate Issue Date | 2017-01-18 |
| Last Action Date | 2022-12-28 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51201440 |
| Mode S Code Hex | A50320 |