Schempp-Hirth DISCUS CS
N23SG is a Schempp-Hirth DISCUS CS, a glider with no engine, built in 1991. It has 1 seat. It is registered to Soaring Society Of Boulder INC, a corporation in Boulder, Colorado. The registration is valid: it was issued on September 7, 2011 and expires on September 30, 2027. It holds an experimental airworthiness certificate for exhibition, dated March 16, 1992.
Schempp-Hirth: Ventus and Discus with electric self-launch
Aircraft
- Maker
- Schempp-Hirth (Germany)
- Model
- DISCUS CS · all DISCUS CSs and related versions
- Serial number
- 052-CS
- Type
- Glider
- Power
- None · None NONE
- Seats
- 1
- Year built
- 1991
- Transponder code
- A207BE (octal 50403676)
Registration
- Status
- Valid registration
- Certificate issued
- September 7, 2011
- Expires
- September 30, 2027
- Last FAA action
- March 17, 2023
- Airworthiness
- Experimental · Exhibition · March 16, 1992
- FAA region
- Northwest Mountain
- FAA record id
- 00743942
Owner as the FAA publishes it
- Name
- Soaring Society Of Boulder INC
- Type
- Corporation
- Address
- PO Box 17577
Boulder, CO 80308-0577
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Records check free · 0 to understand · 5 clear
The public federal record on N23SG, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Soaring Society Of Boulder INC, a corporation, certificate issued September 7, 2011, expires September 30, 2027. No fractional interest recorded. [1]
Experimental certificate for exhibition, dated March 16, 1992, consistent with the 1991 manufacture year. [1]
No earlier tail number is recorded against serial 052-CS for this model in the deregistered file. [2]
No other airframe has carried N23SG according to the deregistered file. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
No NTSB investigation records located under N23SG. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data