# N135B: 2021 Waddell Stephen M R80 TIGER MOTH

- Status: Valid registration
- Airframe: [Waddell Stephen M R80 TIGER MOTH](https://openairdocs.org/model/waddell-stephen-m-r80-tiger-moth) (registry code 05639U4, 2 seats)
- Engine: [Hirth F30](https://openairdocs.org/engine/hirth-f30) (registry code 33730)
- Serial number: TM091
- Year built: 2021
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Fisher Flying Products R-80 TIGER MOTH
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 16, 2021
- Certificate issued: March 15, 2021
- Expires: March 31, 2028
- Mode S code: A08DDD
- Registered owner: [Waddell Stephen M](https://openairdocs.org/faa-owner/WADDELL%20STEPHEN%20M)
- Location: [Buffalo, MN](https://openairdocs.org/faa-place/MN/Buffalo)
- Owner type: Individual
- Owner's area on the map: 45.1741° N, 93.8490° W: Placed by OpenAirDocs at the center of ZIP code 55313, 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=135B
- Page: https://openairdocs.org/aircraft/N135B

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 (Waddell Stephen M R80 TIGER MOTH)

None in force.

### Matched by engine (Hirth F30)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N135B.

## FAA accident and incident reports

None matched to N135B.

## 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 N135B

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N135B before.

- [Cancelled 2012-08-22](https://openairdocs.org/deregistered/N135B-2012-08-22): Bell 47B3, S/N 55, built 1947. Revoked, pending cancellation. Owner: [Helicopter Arcft Svc Inc](https://openairdocs.org/faa-owner/HELICOPTER%20ARCFT%20SVC%20INC), [Syracuse, NY](https://openairdocs.org/faa-place/NY/Syracuse)

## Related

- Other Waddell Stephen M R80 TIGER MOTH aircraft: https://openairdocs.org/model/waddell-stephen-m-r80-tiger-moth/aircraft.md
- The Hirth F30 engine: https://openairdocs.org/engine/hirth-f30.md

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