# N32961: 1991 Helmboldt Dan F DH-EX7

- Status: Valid registration
- Airframe: [Helmboldt Dan F DH-EX7](https://openairdocs.org/model/helmboldt-dan-f-dh-ex7) (registry code 05637DQ, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: 42448
- Year built: 1991
- Type: Balloon
- Engine type: None
- Airworthiness: Experimental, amateur built
- Airworthiness date: February 9, 1991
- Certificate issued: January 27, 2012
- Expires: January 31, 2028
- Mode S code: A39303
- Registered owner: [Mattes Dane C](https://openairdocs.org/faa-owner/MATTES%20DANE%20C)
- Location: [Tampa, FL](https://openairdocs.org/faa-place/FL/Tampa)
- Owner type: Individual
- Owner's area on the map: 28.0803° N, 82.5282° W: Placed by OpenAirDocs at the center of ZIP code 33624, 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=32961
- Page: https://openairdocs.org/aircraft/N32961

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 DH-EX7)

None in force.

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N32961.

## FAA accident and incident reports

None matched to N32961.

## 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 N32961

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N32961 before.

- [Cancelled 1975-10-08](https://openairdocs.org/deregistered/N32961-1975-10-08): Piper PA-28-140, S/N 28-7525132. Exported to Lebanon. Owner: [Piper Aircraft Corp](https://openairdocs.org/faa-owner/PIPER%20AIRCRAFT%20CORP), [Lock Haven, PA](https://openairdocs.org/faa-place/PA/Lock%20Haven)

## Related

- Other Helmboldt Dan F DH-EX7 aircraft: https://openairdocs.org/model/helmboldt-dan-f-dh-ex7/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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