N512AL2017 Stemme Ag STEMME S 12
Safety record in brief:No NTSB accidents or incidents since 19824 ADs may apply
Registration
FAA Aircraft Registry · Oct 17, 2026- Registered owner
- Dzyne Technologies INC
- Owner type
- Corporation
- City, state
- Foothill Ranch, CA
- Certificate issued
- Jan 23, 2023
- Expires
- Jan 31, 2030
- Airworthiness
- Standard · Utility
- Airworthiness date
- Sep 29, 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 dataAirframe
- Manufacturer
- Stemme Ag
- Model
- STEMME S 12
- Year
- 2017
- Serial number
- 12-011
- Aircraft type
- Glider
- Category
- Land
- Certification
- Not Type Certificated
- Seats
- 2
- Engines
- 1
- Max takeoff weight
- Up to 12,499 lb
- Mode S code
- A668E8
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- 2023 – nowDzyne Technologies INCFoothill Ranch, CA · current
- 2007 – 2008Wells Fargo Bank Northwest NA TrusteeSalt Lake City, UT · different airframe: 2000 Eurocopter Ec120b S/N 1148
Individual owners are shown by city and state only.
Safety record
NTSB · Oct 15, 2026 · FAA ADs · Oct 17, 2026 · SDRs · Oct 16, 2026NTSB events (0)
No NTSB accidents or incidents found for this airframe since 1982.
Accident history for this modelADs 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.
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2022-14-11 | Wing Structure | Jul 26, 2022 | Airframe (STEMME S 12)Certain serial numbers: Stemme S 12 12-002–12-042; Stemme S 12 12-044 |
| 2021-26-12 | Landing Gear System | Feb 24, 2022 | Airframe (STEMME S 12)Certain serial numbers: Stemme S 12 12-002–12-026 |
| 2022-01-09 | Powerplant System | Jan 27, 2022 | Airframe (STEMME S 12)Only with: Freewheel clutch P/N 12AK with a S/N starting with "12-" installed. |
| 2021-23-01 | Airspeed/Mach Indicator | Jan 27, 2022 | Airframe (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 17, 2026
- NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
- FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 17, 2026
- FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026