# N252SE: Forbing Irvin H PULSAR III

- Status: Valid registration
- Airframe: [Forbing Irvin H PULSAR III](https://openairdocs.org/model/forbing-irvin-h-pulsar-iii) (registry code 0560683, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: P9704-0527
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Pulsar Aircraft Corp PULSAR IV
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 30, 1999
- Certificate issued: May 7, 2014
- Expires: May 31, 2027
- Mode S code: A26081
- Registered owners: [Harms Fred L](https://openairdocs.org/faa-owner/HARMS%20FRED%20L), [Harms Glenda C](https://openairdocs.org/faa-owner/HARMS%20GLENDA%20C)
- Location: [Hesperia, CA](https://openairdocs.org/faa-place/CA/Hesperia)
- Owner type: Partnership
- Owner's area on the map: 34.3602° N, 117.3131° W: Placed by OpenAirDocs at the center of ZIP code 92345, 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=252SE
- Page: https://openairdocs.org/aircraft/N252SE

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 (Forbing Irvin H PULSAR III)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N252SE.

## FAA accident and incident reports

None matched to N252SE.

## 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 Forbing Irvin H PULSAR III aircraft: https://openairdocs.org/model/forbing-irvin-h-pulsar-iii/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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