# N91HS: 1975 Aerotek PITTS SPECIAL S-1S, registration cancelled 2019-05-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 4, 2019
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Aerotek PITTS SPECIAL S-1S](https://openairdocs.org/model/aerotek-pitts-special-s-1s) (registry code 0110301)
- Engine: [Lycoming I0360 series](https://openairdocs.org/engine/lycoming-i0360-series) (registry code 41515)
- Data sheets: [TCDS 1E10](https://openairdocs.org/tcds/1E10) (OpenAirDocs)
- Serial number: 1-0032
- Year built: 1975
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, exhibition
- Airworthiness date: April 20, 1979
- Certificate issued: October 31, 1997
- Last registry action: November 10, 2015
- Mode S code: AC9512
- Owner when cancelled: [Henry Gary R](https://openairdocs.org/faa-owner/HENRY%20GARY%20R)
- Location: [Refugio, TX](https://openairdocs.org/faa-place/TX/Refugio)
- Owner type: Individual
- Owner's area on the map: 28.3221° N, 97.1625° W: Placed by OpenAirDocs at the center of ZIP code 78377, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N91HS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=91HS
- Page: https://openairdocs.org/deregistered/N91HS-2019-05-04

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 Aerotek PITTS SPECIAL S-1S: https://openairdocs.org/model/aerotek-pitts-special-s-1s.md

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