# N399L: 1995 Belan William KOLB MARK III, registration cancelled 2017-09-26

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 26, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Belan William KOLB MARK III](https://openairdocs.org/model/belan-william-kolb-mark-iii) (registry code 056032H)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: M3068
- Year built: 1995
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: December 19, 1996
- Certificate issued: March 5, 2002
- Last registry action: February 15, 2011
- Mode S code: A4A532
- Owner when cancelled: [Hardy H Douglas](https://openairdocs.org/faa-owner/HARDY%20H%20DOUGLAS)
- Location: [Watertown, WI](https://openairdocs.org/faa-place/WI/Watertown)
- Owner type: Individual
- Owner's area on the map: 43.1440° N, 88.7320° W: Placed by OpenAirDocs at the center of ZIP code 53094, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N399L
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=399L
- Page: https://openairdocs.org/deregistered/N399L-2017-09-26

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 Belan William KOLB MARK III: https://openairdocs.org/model/belan-william-kolb-mark-iii.md

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