| Tail Number / N-Number | N37519 |
| Manufacturer | BALLOON WORKS |
| Model | FIREFLY 7 |
| Year Built | 1987 |
| Manufacturer's Serial Number | F7-382 |
| Aircraft Type | Balloon |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 63 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LYNCH WILLIAM J |
| Street | 1916 SHERRY LEA DR |
| City | NEOSHO |
| State | MO |
| Zip Code | 64850-2952 |
| Region | Central |
| County | Newton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2020-06-18 |
| Certificate Issue Date | 2022-03-12 |
| Last Action Date | 2022-03-12 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 51044373 |
| Mode S Code Hex | A448FB |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N37519.
| Tail Number / N-Number | N37519 |
| Manufacturer | GULFSTREAM AMERICAN CORP |
| Model | AA-5B |
| Year Built | 1979 |
| Manufacturer's Serial Number | AA5B-1179 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | AVIATION SERVICES INTERNATIONAL INC |
| Street | PO BOX 587 |
| City | LOCK HAVEN |
| State | PA |
| Zip Code | 17745 |
| Region | Eastern |
| County | Newton County |
| Certificate Issue Date | 1980-06-25 |
| Last Status | Valid Registration |
| Cancellation Date | 1980-07-22 |
| Exported To | UNITED KINGDOM |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N37519.
| Tail Number / N-Number | N37519 |
| Manufacturer | DOUGLAS |
| Model | DC-6 |
| Manufacturer's Serial Number | 43008 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 96 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 225 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | UNITED AIR LINES INC |
| Street | 5959 SOUTH CICERO AVENUE |
| City | CHICAGO |
| State | IL |
| Zip Code | 60021 |
| Region | Great Lakes |
| County | Newton County |
| Certificate Issue Date | 1947-07-14 |
| Last Status | Valid Registration |
| Cancellation Date | 1966-04-21 |