# N37LD: 2004 Windward Performance SPARROW HAWK, registration cancelled 2018-01-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 4, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Windward Performance SPARROW HAWK](https://openairdocs.org/model/windward-performance-sparrow-hawk) (registry code 056191J)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 0011
- Year built: 2004
- Type of aircraft: Glider
- Airworthiness: Experimental, exhibition
- Airworthiness date: October 21, 2010
- Certificate issued: July 16, 2008
- Last registry action: October 13, 2011
- Mode S code: A43270
- Owners when cancelled: [Boone Richard L](https://openairdocs.org/faa-owner/BOONE%20RICHARD%20L), [Boone Douglas M](https://openairdocs.org/faa-owner/BOONE%20DOUGLAS%20M)
- Location: [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)
- Owner type: Partnership
- Owner's area on the map: 37.6438° N, 97.1623° W: Placed by OpenAirDocs at the center of ZIP code 67232, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N37LD
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=37LD
- Page: https://openairdocs.org/deregistered/N37LD-2018-01-04

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 Windward Performance SPARROW HAWK: https://openairdocs.org/model/windward-performance-sparrow-hawk.md

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