# N26WF: 1999 Fetherolf Will CB-1, registration cancelled 2005-03-22

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 22, 2005
- Status when cancelled: Triennial form not returned
- Airframe: [Fetherolf Will CB-1](https://openairdocs.org/model/fetherolf-will-cb-1) (registry code 05606K4)
- Engine: [Lycoming 0-290 series](https://openairdocs.org/engine/lycoming-0-290-series) (registry code 41506)
- Data sheets: [TCDS E-229](https://openairdocs.org/tcds/E-229) (OpenAirDocs)
- Serial number: CB-1-222
- Year built: 1999
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 22, 1999
- Certificate issued: July 24, 1998
- Last registry action: February 15, 2005
- Mode S code: A27E9E
- Owner when cancelled: [Fetherof Will G](https://openairdocs.org/faa-owner/FETHEROF%20WILL%20G)
- Location: [Boise, ID](https://openairdocs.org/faa-place/ID/Boise)
- Owner type: Individual
- Owner's area on the map: 43.6655° N, 116.1444° W: Placed by OpenAirDocs at the center of ZIP code 83702, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N26WF
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=26WF
- Page: https://openairdocs.org/deregistered/N26WF-2005-03-22

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Fetherolf Will CB-1: https://openairdocs.org/model/fetherolf-will-cb-1.md

## NTSB investigations (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 SEA02LA010](https://openairdocs.org/ntsb/SEA02LA010), Nov 2, 2001: Fetherolf Hatz CB-1 (N26WF), Ontario, OR, substantial damage. Probable cause: An improper weld in the landing gear, resulting in separation of the right main landing gear wheel during a normal landing.

## FAA accident and incident reports (2)

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.

- [Accident 20040616010149A](https://openairdocs.org/incident/20040616010149A), Jun 16, 2004: Amtr CB1 (N26WF), Nampa, ID, Substantial damage. (-23) Pilot stated that he departed rwy 29, Nampa, flew left pattern and attempted to land rwy 29. He stated that aircraft floated excessively at approximately…
- [Accident 20011102029929A](https://openairdocs.org/incident/20011102029929A), Nov 2, 2001: N26WF, Ontario, OR, No damage. (-23) Aircraft was built by pilot as a homebuilt kit. On landing, a weld on the landing gear broke and the right wheel detached from the frame. This caused the…

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