# N3998W: Walczvkiewicz Barry KB-2, registration cancelled 1991-03-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 13, 1991
- Status when cancelled: Triennial form not returned
- Airframe: [Walczvkiewicz Barry KB-2](https://openairdocs.org/model/walczvkiewicz-barry-kb-2) (registry code 13027B5)
- Serial number: 540203
- Type of aircraft: Rotorcraft
- Certificate issued: May 6, 1986
- Last registry action: March 13, 1991
- Mode S code: A4A7BD
- Owner when cancelled: [Schafhauser Gene R](https://openairdocs.org/faa-owner/SCHAFHAUSER%20GENE%20R)
- Location: [Somerville, NJ](https://openairdocs.org/faa-place/NJ/Somerville)
- Owner type: Individual
- Owner's area on the map: 40.5896° N, 74.6854° W: Placed by OpenAirDocs at the center of ZIP code 08876, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N3998W
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3998W
- Page: https://openairdocs.org/deregistered/N3998W-1991-03-13

From the FAA registry file of November 12, 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 Walczvkiewicz Barry KB-2: https://openairdocs.org/model/walczvkiewicz-barry-kb-2.md

## Other aircraft with N3998W

- [Cancelled 1974-05-10](https://openairdocs.org/deregistered/N3998W-1974-05-10): Piper PA-32-260, S/N 32966, built 1967. Owner: [Graham Perry](https://openairdocs.org/faa-owner/GRAHAM%20PERRY), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)

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