# N503JG: Gary R Jacobs CH2

- Status: Valid registration
- Airframe: [Gary R Jacobs CH2](https://openairdocs.org/model/gary-r-jacobs-ch2) (registry code 05643MT, 2 seats)
- Serial number: CH21100-2027
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Certificate issued: February 24, 2026
- Expires: February 28, 2033
- Mode S code: A645E4
- Registered owners: [Jacobs Gary R](https://openairdocs.org/faa-owner/JACOBS%20GARY%20R), [Jacobs Linda L](https://openairdocs.org/faa-owner/JACOBS%20LINDA%20L)
- Location: [Keene, NH](https://openairdocs.org/faa-place/NH/Keene)
- Owner type: Co-owned
- Owner's area on the map: 42.9691° N, 72.3020° W: Placed by OpenAirDocs at the center of ZIP code 03431, 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=503JG
- Page: https://openairdocs.org/aircraft/N503JG

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 (Gary R Jacobs CH2)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N503JG.

## FAA accident and incident reports

None matched to N503JG.

## 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.

## Related

- Other Gary R Jacobs CH2 aircraft: https://openairdocs.org/model/gary-r-jacobs-ch2/aircraft.md

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