| Tail Number / N-Number | N145S |
| Manufacturer | MARTIN |
| Model | 404 |
| Year Built | 1952 |
| Manufacturer's Serial Number | 14142 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 52 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 | 2 engines |
| Horsepower per Engine | 2,000 hp (1,492 kW) |
| Total Horsepower | 4,000 hp (2,984 kW) |
| Average Cruising Speed | 210 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SAVE A CONNIE INC |
| Street | 201 NW LOU HOLLAND DR |
| City | KANSAS CITY |
| State | MO |
| Zip Code | 64116-4223 |
| Region | Central |
| County | Jackson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1961-10-28 |
| Certificate Issue Date | 2016-06-15 |
| Last Action Date | 2022-02-08 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 50133323 |
| Mode S Code Hex | A0B6D3 |