| Tail Number / N-Number | N4A |
| Manufacturer | GOODYEAR |
| Model | GZ-20A |
| Year Built | 1983 |
| Manufacturer's Serial Number | 4119 |
| Aircraft Type | Blimp/Dirigible |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 56 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | GOODYEAR TIRE & RUBBER COMPANY |
| Street | 200 INNOVATION WAY |
| City | AKRON |
| State | OH |
| Zip Code | 44316-0001 |
| Region | Great Lakes |
| County | Summit County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1995-09-28 |
| Certificate Issue Date | 1986-06-20 |
| Last Action Date | 2020-07-15 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 51123757 |
| Mode S Code Hex | A4A7EF |
Deregistered Aircraft 1 of 3. This aircraft was previously assigned the N-number N4A.
| Tail Number / N-Number | N4A |
| Manufacturer | LORAL CORPORATION |
| Model | GZ22 |
| Year Built | 1987 |
| Manufacturer's Serial Number | 4120 |
| Aircraft Type | Blimp/Dirigible |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ALLISON |
| Engine Model | 250 SER 250HP |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 250 hp (187 kW) |
| Total Horsepower | 500 hp (373 kW) |
| Type of Registrant | Corporation |
| Owner Name | GOODYEAR TIRE AND RUBBER CO |
| Street | 200 E INNOVATION WAY |
| City | AKRON |
| State | OH |
| Zip Code | 44306-0001 |
| County | Summit County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1998-04-28 |
| Certificate Issue Date | 1987-09-02 |
| Last Action Date | 2015-02-10 |
| Last Status | First Notice for Registration Renewal |
| Cancellation Date | 2015-02-17 |
Deregistered Aircraft 2 of 3. This aircraft was previously assigned the N-number N4A.
| Tail Number / N-Number | N4A |
| Manufacturer | GOODYEAR AIRSHIP |
| Model | TZ 123000 |
| Manufacturer's Serial Number | C-135 |
| Aircraft Type | Blimp/Dirigible |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 56 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | GOODYEAR TIRE & RUBBER COMPANY |
| Street | 1144 E MARKET STREET |
| City | AKRON |
| State | OH |
| Zip Code | 43036 |
| Region | Great Lakes |
| County | Summit County |
| Last Status | Valid Registration |
| Cancellation Date | 1970-03-05 |
Deregistered Aircraft 3 of 3. This aircraft was previously assigned the N-number N4A.
| Tail Number / N-Number | N4A |
| Manufacturer | GOODYEAR |
| Model | GZ-20 |
| Manufacturer's Serial Number | C49 |
| Aircraft Type | Blimp/Dirigible |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| County | Summit County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |