Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N40403.
| Tail Number / N-Number | N40403 |
| Manufacturer | MARTIN |
| Model | 404 |
| Year Built | 1952 |
| Manufacturer's Serial Number | 14174 |
| 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 | PROVINCETOWN BOSTON AIRLINE INC |
| Street | PROVINCETOWN MUNICIPAL AIRPORT PO |
| City | PROVINCETOWN |
| State | MA |
| Zip Code | 02657 |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1977-04-21 |
| Last Action Date | 1987-04-04 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-11-15 |
| Mode S Code | 51136761 |
| Mode S Code Hex | A4BDF1 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N40403.
| Tail Number / N-Number | N40403 |
| Manufacturer | MARTIN |
| Model | 404 |
| Manufacturer's Serial Number | 14103 |
| 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) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 210 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | TRANS WORLD AIRLINES INC |
| Street | 10 RICHARDS RD |
| City | KANSAS CITY 6 |
| State | MO |
| Zip Code | 64101 |
| Region | Central |
| Certificate Issue Date | 1951-11-09 |
| Last Status | Valid Registration |
| Cancellation Date | 1956-07-02 |
| Mode S Code | 51136761 |
| Mode S Code Hex | A4BDF1 |