Glider

N23SG

1991 Schempp-Hirth Discus CS

Registered No accidents on file
Built
1991
Serial
052-CS
Class
Glider
Engines
None NONE
Status
Current as of October 2026
Registered owner
Soaring Society of Boulder Inc (Corporation)
Based
Boulder, CO
Registration record

N23SG on the FAA register

Type
1991 Schempp-Hirth Discus CS
Serial
052-CS
Engines
None NONE
Registered owner
Soaring Society of Boulder Inc
Boulder, CO
Certificate issued
2011-09-07
Airworthiness date
1992-03-16
Registration expires
2027-09-30
Airworthiness class
Experimental · exhibition
Mode S (hex)
A207BE
Mode S (octal)
50403676
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-09-30
    Registration expires (renewal due).
  • 2011-09-07
    Certificate of registration issued as N23SG.
  • 1992-03-16
    Airworthiness date on the current FAA record (experimental category (exhibition)).
  • 1991
    Manufactured (1991).
Overview

About N23SG

N23SG is a 1991 Schempp-Hirth Discus CS, serial number 052-CS. The FAA register lists Soaring Society of Boulder Inc as the registrant in Boulder, Colorado. The current certificate of registration was issued on September 7, 2011 and expires on September 30, 2027.

The FAA aircraft reference file describes the type as a glider and 1 seats. Its airworthiness certificate is experimental category (exhibition), dated March 16, 1992.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N23SG.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N23SG.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.