# N9148R: 1986 Preston Lawrence D BEAVER RX-550

- Status: Valid registration
- Airframe: [Preston Lawrence D BEAVER RX-550](https://openairdocs.org/model/preston-lawrence-d-beaver-rx-550) (registry code 05901U6, 2 seats)
- Engine: [Rotax 503DC](https://openairdocs.org/engine/rotax-503dc) (registry code 55582)
- Serial number: 5B2312
- Year built: 1986
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: April 26, 2007
- Certificate issued: December 12, 2006
- Expires: March 31, 2029
- Mode S code: ACA907
- Registered owner: [Preston Lawrence D](https://openairdocs.org/faa-owner/PRESTON%20LAWRENCE%20D)
- Location: [Murrieta, CA](https://openairdocs.org/faa-place/CA/Murrieta)
- Owner type: Individual
- Owner's area on the map: 33.5312° N, 117.3440° W: Placed by OpenAirDocs at the center of ZIP code 92562, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9148R
- Page: https://openairdocs.org/aircraft/N9148R

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 (Preston Lawrence D BEAVER RX-550)

None in force.

### Matched by engine (Rotax 503DC)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N9148R.

## FAA accident and incident reports

None matched to N9148R.

## 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 N9148R

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N9148R before.

- [Cancelled 2004-04-29](https://openairdocs.org/deregistered/N9148R-2004-04-29): Roselle/Pyers AIR COMMAND 503, S/N 527-48-3102, built 1988. Second triennial mailing, no response. Owner: [Roselle James E](https://openairdocs.org/faa-owner/ROSELLE%20JAMES%20E), [Tucson, AZ](https://openairdocs.org/faa-place/AZ/Tucson)

## Related

- Other Preston Lawrence D BEAVER RX-550 aircraft: https://openairdocs.org/model/preston-lawrence-d-beaver-rx-550/aircraft.md
- The Rotax 503DC engine: https://openairdocs.org/engine/rotax-503dc.md

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