# N99LS: 1978 Stoops PITTS SPECIAL S-1, registration cancelled 2018-05-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 2, 2018
- Exported to: Australia
- Status when cancelled: First renewal notice
- Airframe: [Stoops PITTS SPECIAL S-1](https://openairdocs.org/model/stoops-pitts-special-s-1) (registry code 7220767)
- Engine: [Lycoming O&VO-360 series](https://openairdocs.org/engine/lycoming-o-vo-360-series) (registry code 41514)
- Serial number: 637-4
- Year built: 1978
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: December 21, 1979
- Certificate issued: October 1, 2002
- Last registry action: July 22, 2015
- Mode S code: ADD155
- Owner when cancelled: [Klusman Paul J](https://openairdocs.org/faa-owner/KLUSMAN%20PAUL%20J)
- Location: [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)
- Owner type: Individual
- Owner's area on the map: 37.6657° N, 97.2307° W: Placed by OpenAirDocs at the center of ZIP code 67207, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N99LS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=99LS
- Page: https://openairdocs.org/deregistered/N99LS-2018-05-02

From the FAA registry file of November 4, 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 Stoops PITTS SPECIAL S-1: https://openairdocs.org/model/stoops-pitts-special-s-1.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.