# N50SJ: 2005 Sino Swearingen Acft SJ30-2

- Status: Valid registration
- Airframe: [Sino Swearingen Acft SJ30-2](https://openairdocs.org/model/sino-swearingen-acft-sj30-2) (registry code 8780114, 7 seats)
- Engine: [Williams FJ44-2A](https://openairdocs.org/engine/williams-fj44-2a) (registry code 66004)
- Data sheets: [TCDS A00001AC](https://openairdocs.org/tcds/A00001AC) (SyberJet Aircraft), [TCDS E3GL](https://openairdocs.org/tcds/E3GL) (Williams International Company L.L.C.) (OpenAirDocs)
- Serial number: 005
- Year built: 2005
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Experimental, research and development
- Airworthiness date: February 10, 2022
- Certificate issued: August 14, 2024
- Expires: August 31, 2031
- Mode S code: A63930
- Registered owner: [Isso LLC](https://openairdocs.org/faa-owner/ISSO%20LLC)
- Location: [Cedar City, UT](https://openairdocs.org/faa-place/UT/Cedar%20City)
- Owner type: LLC
- Owner's area on the map: 37.7687° N, 113.1336° W: Placed by OpenAirDocs at the center of ZIP code 84721, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=50SJ
- Page: https://openairdocs.org/aircraft/N50SJ

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): 1 in force

### Matched by airframe (Sino Swearingen Acft SJ30-2)

None in force.

### Matched by engine (Williams FJ44-2A)

- [AD 2022-13-15](https://openairdocs.org/ad/2022-13-15): Turbine Section · Williams International FJ44-2A, FJ44-2C, FJ44-3A and 1 more. Effective Aug 9, 2022

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N50SJ.

## FAA accident and incident reports

None matched to N50SJ.

## Service difficulty reports (2)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 2021FA0000083](https://openairdocs.org/sdr/2021FA0000083), Sep 3, 2020: FUEL FEED. PILOT ERROR. CREW WAS FLYING IN CRUISE AND CROSSFEEDING FUEL FROM THE RIGHT TO THE LEFT TO CORRECT A FUEL IMBALANCE (R WING HEAVY). CREW WAS THEN INSTRUCTED BY ATC TO CLIMB;
- [SDR 2020FA0000519](https://openairdocs.org/sdr/2020FA0000519), Feb 24, 2020: POTENTIOMETER. CONTAMINATED. FLAP POTENTIOMETERS USED FOR INDICATION AND CONTROL OF THE TRAILING EDGE FLAPS WERE FOUND TO BE NOT ENVIRONMENTALLY SEALED. THE COMPONENTS WERE QUALIFIED FOR AN

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Sino Swearingen Acft SJ30-2 aircraft: https://openairdocs.org/model/sino-swearingen-acft-sj30-2/aircraft.md
- The Williams FJ44-2A engine: https://openairdocs.org/engine/williams-fj44-2a.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.