# N63850: 1939 Grumman J2F4

- Status: Valid registration
- Airframe: [Grumman J2F4](https://openairdocs.org/model/grumman-j2f4) (registry code 3950204, 2 seats)
- Engine: [Wright R-1820 series](https://openairdocs.org/engine/wright-r-1820-series) (registry code 67020)
- Data sheets: [TCDS LTC-17](https://openairdocs.org/tcds/LTC-17) (Utterback B.) (OpenAirDocs)
- Serial number: 1649
- Year built: 1939
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Limited
- Airworthiness date: February 8, 2005
- Certificate issued: September 27, 2017
- Expires: September 30, 2027
- Mode S code: A85E94
- Registered owner: [Glover William Scott](https://openairdocs.org/faa-owner/GLOVER%20WILLIAM%20SCOTT)
- Location: [Mount Pleasant, TX](https://openairdocs.org/faa-place/TX/Mount%20Pleasant)
- Owner type: Individual
- Owner's area on the map: 33.2174° N, 94.9830° W: Placed by OpenAirDocs at the center of ZIP code 75455, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=63850
- Page: https://openairdocs.org/aircraft/N63850

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. The registry lists only the engine series, so ADs for every Wright R-1820 model are included.

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

### Matched by airframe (Grumman J2F4)

None in force.

### Matched by engine (Wright R-1820 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N63850.

## FAA accident and incident reports

None matched to N63850.

## 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) (5)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Grumman J2F4)

- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc
- [STC SA04776NY](https://openairdocs.org/stc/SA04776NY): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc
- [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation
- [STC SA01406NY](https://openairdocs.org/stc/SA01406NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K017 on single and multi-engine fixed light aircraft and rotary wing. Airwolf Filter Corporation

## Related

- Other Grumman J2F4 aircraft: https://openairdocs.org/model/grumman-j2f4/aircraft.md
- The Wright R-1820 series engine: https://openairdocs.org/engine/wright-r-1820-series.md

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