# N612ST: 2017 Stemme STEMME S 12, registration cancelled 2021-04-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 3, 2021
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Stemme STEMME S 12](https://openairdocs.org/model/stemme-stemme-s-12) (registry code 05635TS)
- Engine: [Rotax 914 series](https://openairdocs.org/engine/rotax-914-series) (registry code 55575)
- Data sheets: [TCDS G06CE](https://openairdocs.org/tcds/G06CE), [TCDS E00058NE](https://openairdocs.org/tcds/E00058NE) (OpenAirDocs)
- Serial number: 12-009
- Year built: 2017
- Type of aircraft: Glider
- Engine type: 4 cycle
- Airworthiness: Standard, utility
- Airworthiness date: October 16, 2017
- Certificate issued: December 22, 2017
- Last registry action: December 22, 2017
- Mode S code: A7F7CE
- Owner when cancelled: [Tcc Air Services Inc](https://openairdocs.org/faa-owner/TCC%20AIR%20SERVICES%20INC)
- Location: [Stamford, CT](https://openairdocs.org/faa-place/CT/Stamford)
- Owner type: Corporation
- Owner's area on the map: 41.0536° N, 73.5384° W: Placed by OpenAirDocs at the center of ZIP code 06901, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N612ST
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=612ST
- Page: https://openairdocs.org/deregistered/N612ST-2021-04-03

From the FAA registry file of November 7, 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 Stemme STEMME S 12: https://openairdocs.org/model/stemme-stemme-s-12.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB ERA18WA223](https://openairdocs.org/ntsb/ERA18WA223), Aug 19, 2018: Stemme S12 (N612ST), Santo Domingo Norte, Dominican Republic, substantial damage, 2 fatal

---
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.