# N20703: 1997 Flaugher Ronald R ULTRA PUP SPECIAL

- Status: Valid registration
- Airframe: [Flaugher Ronald R ULTRA PUP SPECIAL](https://openairdocs.org/model/flaugher-ronald-r-ultra-pup-special) (registry code 0560400, 2 seats)
- Engine: [Limbach LIMBACH L2000](https://openairdocs.org/engine/limbach-limbach-l2000) (registry code 38601)
- Serial number: 0084
- Year built: 1997
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: January 2, 2003
- Certificate issued: February 11, 2025
- Expires: February 29, 2032
- Mode S code: A1AE78
- Registered owner: [Pokrney Robert L](https://openairdocs.org/faa-owner/POKRNEY%20ROBERT%20L)
- Location: [Beloit, WI](https://openairdocs.org/faa-place/WI/Beloit)
- Owner type: Individual
- Owner's area on the map: 42.5464° N, 89.1067° W: Placed by OpenAirDocs at the center of ZIP code 53511, 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=20703
- Page: https://openairdocs.org/aircraft/N20703

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 (Flaugher Ronald R ULTRA PUP SPECIAL)

None in force.

### Matched by engine (Limbach LIMBACH L2000)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N20703.

## NTSB investigations on N20703 not matched to an aircraft (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 DEN91LA095](https://openairdocs.org/ntsb/DEN91LA095), Jul 1, 1991: Bell 412 (N20703), Grand Junction, CO, substantial damage. Probable cause: THE PILOT'S FAILURE TO MAINTAIN ADEQUATE MAIN ROTOR RPM PRIOR TO TOUCHDOWN. FACTORS WERE: THE DISCONNECTED ENGINE TO TRANSMISSION DRIVE SHAFT AND THE INADEQUATE INSPECTION BY COMPANY MAINTENANCE…

## FAA accident and incident reports

None matched to N20703.

## Reports on N20703 not matched to an aircraft (1)

They name N20703, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Accident 19910701025659A](https://openairdocs.org/incident/19910701025659A), Jul 1, 1991: Bell 412 (N20703), Grand Junction, CO, Substantial damage. Tranmission main drive shaft disengaged and overheated. Collapsed skids on run on autorotation in soft ground.

## 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 N20703

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N20703 before.

- [Cancelled 2002-12-06](https://openairdocs.org/deregistered/N20703-2002-12-06): Heiman David C PRECEPTOR ULTRA PUP, S/N 84. Owner: [Heiman David C](https://openairdocs.org/faa-owner/HEIMAN%20DAVID%20C), [Holden, MO](https://openairdocs.org/faa-place/MO/Holden)

## Related

- Other Flaugher Ronald R ULTRA PUP SPECIAL aircraft: https://openairdocs.org/model/flaugher-ronald-r-ultra-pup-special/aircraft.md
- The Limbach LIMBACH L2000 engine: https://openairdocs.org/engine/limbach-limbach-l2000.md

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