# N1994W: 2004 Heldeberg Designs BLUE HERON MARATHON

- Status: Valid registration
- Airframe: [Heldeberg Designs BLUE HERON MARATHON](https://openairdocs.org/model/heldeberg-designs-blue-heron-marathon) (registry code 05901RV, 2 seats)
- Engine: [Rotax 582ULDCDI-99](https://openairdocs.org/engine/rotax-582uldcdi-99) (registry code 55560)
- Serial number: HD 04132 M
- Year built: 2004
- Type: Powered parachute
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: October 12, 2007
- Certificate issued: November 7, 2018
- Expires: November 30, 2028
- Mode S code: A18C93
- Registered owner: [Young Richard A](https://openairdocs.org/faa-owner/YOUNG%20RICHARD%20A)
- Location: [Pembroke, NH](https://openairdocs.org/faa-place/NH/Pembroke)
- Owner type: Individual
- Owner's area on the map: 43.1700° N, 71.4207° W: Placed by OpenAirDocs at the center of ZIP code 03275, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1994W
- Page: https://openairdocs.org/aircraft/N1994W

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 (Heldeberg Designs BLUE HERON MARATHON)

None in force.

### Matched by engine (Rotax 582ULDCDI-99)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N1994W.

## FAA accident and incident reports

None matched to N1994W.

## 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 N1994W

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N1994W before.

- [Cancelled 2003-07-07](https://openairdocs.org/deregistered/N1994W-2003-07-07): Beech B19, S/N MB-676, built 1974. Second triennial mailing, no response. Owner: [Fuller Aviation Inc](https://openairdocs.org/faa-owner/FULLER%20AVIATION%20INC), [Indianapolis, IN](https://openairdocs.org/faa-place/IN/Indianapolis)

## Related

- Other Heldeberg Designs BLUE HERON MARATHON aircraft: https://openairdocs.org/model/heldeberg-designs-blue-heron-marathon/aircraft.md
- The Rotax 582ULDCDI-99 engine: https://openairdocs.org/engine/rotax-582uldcdi-99.md

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