# N2104: 2004 Bradley Richard W JABIRU CALYPSO 450

- Status: Valid registration
- Airframe: [Bradley Richard W JABIRU CALYPSO 450](https://openairdocs.org/model/bradley-richard-w-jabiru-calypso-450) (registry code 056176Y, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 612
- Year built: 2004
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Jabiru Aircraft Pty Ltd CALYPSO
- Airworthiness: Experimental, amateur built
- Airworthiness date: February 5, 2005
- Certificate issued: August 11, 2022
- Expires: August 31, 2029
- Mode S code: A1BC66
- Registered owner: [Muller Daniel R](https://openairdocs.org/faa-owner/MULLER%20DANIEL%20R)
- Location: [Tieton, WA](https://openairdocs.org/faa-place/WA/Tieton)
- Owner type: Individual
- Owner's area on the map: 46.6876° N, 120.8092° W: Placed by OpenAirDocs at the center of ZIP code 98947, 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=2104
- Page: https://openairdocs.org/aircraft/N2104

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 (Bradley Richard W JABIRU CALYPSO 450)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N2104.

## NTSB investigations on N2104 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 FTW73DRA01](https://openairdocs.org/ntsb/FTW73DRA01), Jul 2, 1972: Pitts S1C (N2104), Crosby, TX, substantial damage

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20210915018809I](https://openairdocs.org/incident/20210915018809I), Sep 15, 2021: Bradley Richard W JABIRU CALYPSO 450 (N2104), Summerville, SC, Minor damage. Pilot was conducting touch and gos at dyb. On last landing pilot landed long and applied heavy braking and the aircraft veered to the left into the grass.

## 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 N2104

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N2104 before.

- [Cancelled 1928-11-15](https://openairdocs.org/deregistered/N2104-1928-11-15): Curtiss MODEL F FLYING BOAT, S/N 302, built 1928. Owner: [Burns Arthur C](https://openairdocs.org/faa-owner/BURNS%20ARTHUR%20C), [Los Angeles, CA](https://openairdocs.org/faa-place/CA/Los%20Angeles)

## Related

- Other Bradley Richard W JABIRU CALYPSO 450 aircraft: https://openairdocs.org/model/bradley-richard-w-jabiru-calypso-450/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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