# N400FS: North American FJ-4B

- Status: Valid registration
- Airframe: [North American FJ-4B](https://openairdocs.org/model/north-american-fj-4b) (registry code 6402320, 1 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 143575
- Type: Fixed wing single engine
- Engine type: Turbo-jet
- Airworthiness: Experimental, exhibition
- Airworthiness date: December 22, 2002
- Certificate issued: January 29, 2023
- Expires: January 31, 2030
- Mode S code: A4AD2F
- Registered owner: [Spitfire Ventures LLC](https://openairdocs.org/faa-owner/SPITFIRE%20VENTURES%20LLC)
- Location: [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio)
- Owner type: LLC
- Owner's area on the map: 29.5387° N, 98.4913° W: Placed by OpenAirDocs at the center of ZIP code 78216, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=400FS
- Page: https://openairdocs.org/aircraft/N400FS

From the FAA registry file of October 21, 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 (North American FJ-4B)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N400FS.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20081113856499I](https://openairdocs.org/incident/20081113856499I), Nov 13, 2008: Namer FJ4B (N400FS), Pensacola, FL, Minor damage. (-23) Pilot involved in air show at nas Pensacola. Flight involved coordinated flight with FA-18 super hornet. Pilot set up to land on runway 7 and extended…

## Service difficulty reports

None filed for this aircraft.

## Related

- Other North American FJ-4B aircraft: https://openairdocs.org/model/north-american-fj-4b/aircraft.md
- STCs for the North American FJ-4B: https://openairdocs.org/model/north-american-fj-4b/stcs.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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