| Tail Number / N-Number | N4030 |
| Manufacturer | WATSON |
| Model | WATSON SPECIAL |
| Manufacturer's Serial Number | 1 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | GO-435 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 210 hp (157 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | ROLANCO FARMS |
| Other Names |
|
| Street | 32500 S MOHAVE RD |
| City | PARKER |
| State | AZ |
| Zip Code | 85344-7796 |
| Region | Western-Pacific |
| County | La Paz County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-05-29 |
| Certificate Issue Date | 2015-12-01 |
| Last Action Date | 2021-08-23 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 51135036 |
| Mode S Code Hex | A4BA1E |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4030.
| Tail Number / N-Number | N4030 |
| Manufacturer | SWALLOW AIRPLANE MFG CO |
| Model | HISSO |
| Manufacturer's Serial Number | 901 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 | SWALLOW AIRPLANE COMPANY |
| Street | 27TH AND HILLSIDE |
| City | WICHITA |
| State | KS |
| Zip Code | 67207 |
| Region | Central |
| County | La Paz County |
| Last Status | Valid Registration |
| Cancellation Date | 1929-01-29 |
| Exported To | MEXICO |