| Tail Number / N-Number | N404A |
| Manufacturer | PIPER |
| Model | PA-31-350 |
| Year Built | 1981 |
| Manufacturer's Serial Number | 31-8252004 |
| Aircraft Type | Fixed wing multi 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 | LYCOMING |
| Engine Model | TI0-540 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 310 hp (231 kW) |
| Total Horsepower | 620 hp (463 kW) |
| Average Cruising Speed | 162 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SADA GERARDO |
| Street | 3216 GULF BLVD #202 CP 78597 |
| City | S PADRE ISLAND |
| State | TX |
| Zip Code | 78597 |
| Region | Southwestern |
| County | Hidalgo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2011-07-25 |
| Certificate Issue Date | 2011-07-25 |
| Last Action Date | 2020-05-28 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 51135575 |
| Mode S Code Hex | A4BB7D |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N404A.
| Tail Number / N-Number | N404A |
| Manufacturer | KAMAN |
| Model | K225 |
| Year Built | 1949 |
| Manufacturer's Serial Number | 8 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 54 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MISSISSIPPI STATE GEOLOGICAL SURVEY |
| Street | GENERAL DELIVERY |
| City | UNIVERSITY |
| State | MS |
| Zip Code | 38677 |
| Region | Southwestern |
| County | Hidalgo County |
| Certificate Issue Date | 1965-05-18 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-05-18 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N404A.
| Tail Number / N-Number | N404A |
| Manufacturer | CESSNA |
| Model | 404 |
| Manufacturer's Serial Number | 4040018 |
| Aircraft Type | Fixed wing multi 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) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 198 miles per hour |
| Zip Code | 00000 |
| County | Hidalgo County |
| Last Action Date | 1976-09-15 |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 2000-03-06 |