Skip to content
KnownTail
Aircraft record

N612ST2017 Stemme Ag STEMME S 12

DeregisteredUnclaimedSource: FAA, updated Oct 19, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Apr 3, 2021.

Safety record in brief:1 NTSB accident (substantial damage, Aug 2018)4 ADs may apply

Registration
Deregistered
Last based in
Stamford, CT
owner city / state
Owners
1
since 2017
NTSB events
1
substantial, 2018
ADs may apply
4
confirm with A&P
Service reports
0
since 1995

Registration

FAA Aircraft Registry · Oct 19, 2026
Last registered owner
Tcc Air Services INC
Owner type
Corporation
City, state
Stamford, CT
Certificate issued
Dec 22, 2017
Canceled
Apr 3, 2021
Airworthiness
Standard · Utility
Airworthiness date
Oct 16, 2017

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer
Stemme Ag
Model
STEMME S 12
Year
2017
Serial number
12-009
Aircraft type
Glider
Category
Land
Certification
Not Type Certificated
Seats
2
Engines
1
Max takeoff weight
Up to 12,499 lb
Mode S code
A7F7CE

Engine

Make and model
Rotax 914 Series
Type
4 Cycle
Power
100 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 2017 – 2021Tcc Air Services INCStamford, CT

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 19, 2026 · SDRs · Oct 16, 2026

NTSB events (1)

Accident · substantial damage

Aug 19, 2018 · Santo Domingo Norte

The government of Dominican Republic has notified the NTSB of an accident involving a STEMME S12 glider that occurred on August 19, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Dominican Republic's investigation under the provisions of ICAO Annex 13.All investigative information will be released by the government of Dominican Republic.

Damage
Substantial
Injuries
Fatal
Report
ERA18WA223

From NTSB records; matched by N-number.Read NTSB report (search CAROL for ERA18WA223)

Accident history for this model

ADs published since 1998 that may apply (4)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

ADSubjectEffectiveApplies to
2022-14-11Wing StructureJul 26, 2022Airframe (STEMME S 12)Certain serial numbers: Stemme S 12 12-002–12-042; Stemme S 12 12-044
2021-26-12Landing Gear SystemFeb 24, 2022Airframe (STEMME S 12)Certain serial numbers: Stemme S 12 12-002–12-026
2022-01-09Powerplant SystemJan 27, 2022Airframe (STEMME S 12)Only with: Freewheel clutch P/N 12AK with a S/N starting with "12-" installed.
2021-23-01Airspeed/Mach IndicatorJan 27, 2022Airframe (STEMME S 12)

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (0)

No Service Difficulty Reports found for this airframe since 1995.

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 19, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 19, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

Request owner name removalReport an error in this record