# N731RM: Mark Marston CHALLENGER II CWS

- Status: Valid registration
- Airframe: [Mark Marston CHALLENGER II CWS](https://openairdocs.org/model/mark-marston-challenger-ii-cws) (registry code 05642AD, 2 seats)
- Serial number: 1073
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Certificate issued: January 30, 2024
- Expires: January 31, 2031
- Mode S code: A9D045
- Registered owner: [Marston Mark](https://openairdocs.org/faa-owner/MARSTON%20MARK)
- Location: [Red House, VA](https://openairdocs.org/faa-place/VA/Red%20House)
- Owner type: Individual
- Owner's area on the map: 37.2095° N, 78.7903° W: Placed by OpenAirDocs at the center of ZIP code 23963, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=731RM
- Page: https://openairdocs.org/aircraft/N731RM

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 (Mark Marston CHALLENGER II CWS)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N731RM.

## FAA accident and incident reports

None matched to N731RM.

## 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.

## Earlier aircraft with N731RM

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N731RM before.

- [Cancelled 1978-06-07](https://openairdocs.org/deregistered/N731RM-1978-06-07): Cessna A188B, S/N 18803096T. Exported to Greece. Owner: [Cessna Aircraft Co](https://openairdocs.org/faa-owner/CESSNA%20AIRCRAFT%20CO), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)

## Related

- Other Mark Marston CHALLENGER II CWS aircraft: https://openairdocs.org/model/mark-marston-challenger-ii-cws/aircraft.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.
