# N86UL: 1986 Waldhaus Robert N KOLB TWINSTAR, registration cancelled 2006-02-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 15, 2006
- Exported to: Japan
- Status when cancelled: Triennial form not returned
- Airframe: [Waldhaus Robert N KOLB TWINSTAR](https://openairdocs.org/model/waldhaus-robert-n-kolb-twinstar) (registry code 056124X)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: TS-0019
- Year built: 1986
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 18, 1987
- Certificate issued: October 8, 1986
- Last registry action: October 19, 2004
- Mode S code: ABCE4B
- Owner when cancelled: [Waldhaus Robert N](https://openairdocs.org/faa-owner/WALDHAUS%20ROBERT%20N)
- Location: [Norwalk, CT](https://openairdocs.org/faa-place/CT/Norwalk)
- Owner type: Individual
- Owner's area on the map: 41.0909° N, 73.4288° W: Placed by OpenAirDocs at the center of ZIP code 06854, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N86UL
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=86UL
- Page: https://openairdocs.org/deregistered/N86UL-2006-02-15

From the FAA registry file of November 3, 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 Waldhaus Robert N KOLB TWINSTAR: https://openairdocs.org/model/waldhaus-robert-n-kolb-twinstar.md

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