# N5421A: 2022 Joby Aero JAS4-1

- Status: Valid registration
- Airframe: [Joby Aero JAS4-1](https://openairdocs.org/model/joby-aero-jas4-1) (registry code 061011H)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 00005
- Year built: 2022
- Type: Hybrid lift
- Engine type: Electric
- Airworthiness: Experimental, unmanned, research and development
- Airworthiness date: November 5, 2025
- Certificate issued: December 12, 2022
- Expires: December 31, 2029
- Mode S code: A6E1D6
- Registered owner: [Joby Aero Inc](https://openairdocs.org/faa-owner/JOBY%20AERO%20INC)
- Location: [Santa Cruz, CA](https://openairdocs.org/faa-place/CA/Santa%20Cruz)
- Owner type: Corporation
- Owner's area on the map: 36.9934° N, 122.0982° W: Placed by OpenAirDocs at the center of ZIP code 95060, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5421A
- Page: https://openairdocs.org/aircraft/N5421A

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Joby Aero JAS4-1)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N5421A.

## FAA accident and incident reports

None matched to N5421A.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N5421A

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N5421A before.

- [Cancelled 1995-11-30](https://openairdocs.org/deregistered/N5421A-1995-11-30): Cessna 310B, S/N 35621. Triennial form not returned. Owner: [Lumberton Aviation Inc](https://openairdocs.org/faa-owner/LUMBERTON%20AVIATION%20INC), [Lumberton, NC](https://openairdocs.org/faa-place/NC/Lumberton)

## Related

- Other Joby Aero JAS4-1 aircraft: https://openairdocs.org/model/joby-aero-jas4-1/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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