# N423GB: 1995 Sutphin Allen L IV-1200

- Status: Valid registration
- Airframe: [Sutphin Allen L IV-1200](https://openairdocs.org/model/sutphin-allen-l-iv-1200) (registry code 05625S5, 2 seats)
- Engine: [Subaru ALL MDLS A/B](https://openairdocs.org/engine/subaru-all-mdls-a-b) (registry code 59050)
- Serial number: JCU-106
- Year built: 1995
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: February 5, 1998
- Certificate issued: October 1, 2014
- Expires: October 31, 2027
- Mode S code: A5075C
- Registered owner: [Chuk James](https://openairdocs.org/faa-owner/CHUK%20JAMES)
- Location: [Chisholm, MN](https://openairdocs.org/faa-place/MN/Chisholm)
- Owner type: Individual
- Owner's area on the map: 47.5410° N, 92.8621° W: Placed by OpenAirDocs at the center of ZIP code 55719, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=423GB
- Page: https://openairdocs.org/aircraft/N423GB

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 (Sutphin Allen L IV-1200)

None in force.

### Matched by engine (Subaru ALL MDLS A/B)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N423GB.

## 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, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20000131001499I](https://openairdocs.org/incident/20000131001499I), Jan 31, 2000: Amtr IV1200 (N423GB), Houston, TX, Minor damage. (-23) Aircraft was turning off on high-speed taxiway "d". Upon entering the taxiway, right rudder was applied to correct to navigate the right turn in the…

## Service difficulty reports (1)

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 20000330SH001](https://openairdocs.org/sdr/20000330SH001), Jan 31, 2000: PEDAL. BROKEN. RIGHT RUDDER PEDAL SEPARATED FROM TORQUE TUBE. THE AREA WHERE THE TORQUE TUBE AND RUDDER PEDAL ARE ATTACHED CRACKED BELOW THE WELD. THIS WAS CRACKED PRIOR TO TH

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Sutphin Allen L IV-1200 aircraft: https://openairdocs.org/model/sutphin-allen-l-iv-1200/aircraft.md
- The Subaru ALL MDLS A/B engine: https://openairdocs.org/engine/subaru-all-mdls-a-b.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.