| Tail Number / N-Number | N541JA |
| Manufacturer | JOBY AERO INC |
| Model | JAS4-1 |
| Year Built | 2017 |
| Manufacturer's Serial Number | JAS4-101 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 0 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 6 engines |
| Type of Registrant | Corporation |
| Owner Name | JOBY AERO INC |
| Street | 340 WOODPECKER RDG |
| City | SANTA CRUZ |
| State | CA |
| Zip Code | 95060-9797 |
| Region | Western-Pacific |
| County | Santa Cruz County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2017-09-13 |
| Certificate Issue Date | 2018-01-16 |
| Last Action Date | 2021-01-07 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51556154 |
| Mode S Code Hex | A6DC6C |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N541JA.
| Tail Number / N-Number | N541JA |
| Manufacturer | BEECH |
| Model | A60 |
| Manufacturer's Serial Number | P-163 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | B FOUR AVIATION |
| Street | 1 MIZELL ROAD |
| City | TUSKEGEE |
| State | AL |
| Zip Code | 36083 |
| County | Santa Cruz County |
| Country | US |
| Certificate Issue Date | 1994-05-17 |
| Last Action Date | 2000-05-16 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2000-06-01 |
| Exported To | NETHERLANDS |