# N5149Y: 2007 Boston Welding T40

- Status: Valid registration
- Airframe: [Boston Welding T40](https://openairdocs.org/model/boston-welding-t40) (registry code 05902OH, 2 seats)
- Engine: [Rotax 618](https://openairdocs.org/engine/rotax-618) (registry code 55578)
- Serial number: T40WW11
- Year built: 2007
- Type: Weight-shift-control
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: January 21, 2008
- Certificate issued: May 21, 2007
- Expires: July 31, 2027
- Mode S code: A673F5
- Registered owner: [Boston Kelly J](https://openairdocs.org/faa-owner/BOSTON%20KELLY%20J)
- Location: [Eustis, FL](https://openairdocs.org/faa-place/FL/Eustis)
- Owner type: Individual
- Owner's area on the map: 28.9168° N, 81.4907° W: Placed by OpenAirDocs at the center of ZIP code 32736, 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=5149Y
- Page: https://openairdocs.org/aircraft/N5149Y

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 (Boston Welding T40)

None in force.

### Matched by engine (Rotax 618)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N5149Y.

## FAA accident and incident reports

None matched to N5149Y.

## 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 N5149Y

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N5149Y before.

- [Cancelled 2005-01-31](https://openairdocs.org/deregistered/N5149Y-2005-01-31): Cessna T210N, S/N 21064095, built 1980. Exported to Mexico. Owner: [Metcalf W Gary Trustee](https://openairdocs.org/faa-owner/METCALF%20W%20GARY%20TRUSTEE), [Pagosa Springs, CO](https://openairdocs.org/faa-place/CO/Pagosa%20Springs)

## Related

- Other Boston Welding T40 aircraft: https://openairdocs.org/model/boston-welding-t40/aircraft.md
- The Rotax 618 engine: https://openairdocs.org/engine/rotax-618.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
