# N133WT: 1997 Helmboldt Dan F DHEX-2

- Status: Valid registration
- Airframe: [Helmboldt Dan F DHEX-2](https://openairdocs.org/model/helmboldt-dan-f-dhex-2) (registry code 0560325, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 002
- Year built: 1997
- Type: Balloon
- Engine type: None
- Airworthiness: Experimental, amateur built
- Airworthiness date: March 21, 1997
- Certificate issued: June 3, 2015
- Expires: June 30, 2028
- Mode S code: A0885C
- Registered owner: [Cavin John C](https://openairdocs.org/faa-owner/CAVIN%20JOHN%20C)
- Location: [Indialantic, FL](https://openairdocs.org/faa-place/FL/Indialantic)
- Owner type: Individual
- Owner's area on the map: 28.1033° N, 80.5831° W: Placed by OpenAirDocs at the center of ZIP code 32903, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=133WT
- Page: https://openairdocs.org/aircraft/N133WT

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 (Helmboldt Dan F DHEX-2)

None in force.

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N133WT.

## FAA accident and incident reports

None matched to N133WT.

## 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 Helmboldt Dan F DHEX-2 aircraft: https://openairdocs.org/model/helmboldt-dan-f-dhex-2/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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