# N83ST: Harben William R PITTS SPECIAL S-1S, registration cancelled 2011-03-28

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 28, 2011
- Status when cancelled: Assigned, pending cancellation
- Airframe: [Harben William R PITTS SPECIAL S-1S](https://openairdocs.org/model/harben-william-r-pitts-special-s-1s) (registry code 7220667)
- Serial number: 524-H
- Type of aircraft: Fixed wing single engine
- Last registry action: January 13, 1979
- Mode S code: AB57A3
- The mark today: https://openairdocs.org/aircraft/N83ST
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=83ST
- Page: https://openairdocs.org/deregistered/N83ST-2011-03-28

From the FAA registry file of October 28, 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 Harben William R PITTS SPECIAL S-1S: https://openairdocs.org/model/harben-william-r-pitts-special-s-1s.md

## Other aircraft with N83ST

- [Registered now](https://openairdocs.org/aircraft/N83ST): Blain Stumpf SUPERSTOL XL, S/N JA607-12-20, built 2024

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