# N133RM: 1994 Marsh Roy W RAND-ROBINSON KR-2S

- Status: Valid registration
- Airframe: [Marsh Roy W RAND-ROBINSON KR-2S](https://openairdocs.org/model/marsh-roy-w-rand-robinson-kr-2s) (registry code 05624AE, 2 seats)
- Engine: [Revmaster 2100](https://openairdocs.org/engine/revmaster-2100) (registry code 52550)
- Serial number: 8103
- Year built: 1994
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 7, 2018
- Certificate issued: November 14, 2025
- Expires: November 30, 2032
- Mode S code: A087D9
- Registered owner: [Safronoff Drew](https://openairdocs.org/faa-owner/SAFRONOFF%20DREW)
- Location: [Seattle, WA](https://openairdocs.org/faa-place/WA/Seattle)
- Owner type: Individual
- Owner's area on the map: 47.6306° N, 122.3456° W: Placed by OpenAirDocs at the center of ZIP code 98109, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=133RM
- Page: https://openairdocs.org/aircraft/N133RM

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 (Marsh Roy W RAND-ROBINSON KR-2S)

None in force.

### Matched by engine (Revmaster 2100)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N133RM.

## FAA accident and incident reports

None matched to N133RM.

## 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 Marsh Roy W RAND-ROBINSON KR-2S aircraft: https://openairdocs.org/model/marsh-roy-w-rand-robinson-kr-2s/aircraft.md
- The Revmaster 2100 engine: https://openairdocs.org/engine/revmaster-2100.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.