# N5123B: 1993 Murawski Robert S PULSAR

- Status: Valid registration
- Airframe: [Murawski Robert S PULSAR](https://openairdocs.org/model/murawski-robert-s-pulsar) (registry code 056224L, 2 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: 170
- Year built: 1993
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 2, 1993
- Certificate issued: March 15, 1993
- Expires: October 31, 2029
- Mode S code: A66BA0
- Registered owner: [Murawski Robert S](https://openairdocs.org/faa-owner/MURAWSKI%20ROBERT%20S)
- Location: [Pittsburgh, PA](https://openairdocs.org/faa-place/PA/Pittsburgh)
- Owner type: Individual
- Owner's area on the map: 40.3476° N, 79.9765° W: Placed by OpenAirDocs at the center of ZIP code 15236, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5123B
- Page: https://openairdocs.org/aircraft/N5123B

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 (Murawski Robert S PULSAR)

None in force.

### Matched by engine (Bombardier ROTAX (ALL))

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB IAD02LA063](https://openairdocs.org/ntsb/IAD02LA063), Jun 23, 2002: Murawski Pulsar (N5123B), Bentleyville, PA, substantial damage. Probable cause: Failure of the MAG cylinder rod bearing, which resulted in a loss of engine power. A factor in the damage to the airplane was the terrain condition of the forced landing field.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20020623013729A](https://openairdocs.org/incident/20020623013729A), Jun 23, 2002: Amtr PULSAR (N5123B), Bentleyville, PA, No damage. (-23) At about 1150 hours the aircraft was enroute from the green county (pa) airport (way) to monongahela (pa) airport (P53) under visual meteorological…

## 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 N5123B

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N5123B before.

- [Cancelled 1981-10-09](https://openairdocs.org/deregistered/N5123B-1981-10-09): Cessna 152, S/N 15283760. Owner: [Hickan Wheeler Aero Club](https://openairdocs.org/faa-owner/HICKAN%20WHEELER%20AERO%20CLUB), [Wahiawa, HI](https://openairdocs.org/faa-place/HI/Wahiawa)
- [Cancelled 1970-10-08](https://openairdocs.org/deregistered/N5123B-1970-10-08): Fairchild C-82, S/N 45-57808. Owner: [Bankers Life & Casualty Co](https://openairdocs.org/faa-owner/BANKERS%20LIFE%20%26%20CASUALTY%20CO), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)

## Related

- Other Murawski Robert S PULSAR aircraft: https://openairdocs.org/model/murawski-robert-s-pulsar/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

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