# N923SB: 1992 Let L-23 SUPER BLANIK, registration cancelled 2006-08-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 16, 2006
- Status when cancelled: Triennial form not returned
- Airframe: [Let L-23 SUPER BLANIK](https://openairdocs.org/model/let-l-23-super-blanik) (registry code 1360308)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS G60EU](https://openairdocs.org/tcds/G60EU) (OpenAirDocs)
- Serial number: 917923
- Year built: 1992
- Type of aircraft: Glider
- Engine type: None
- Airworthiness: Standard, utility, glider
- Airworthiness date: May 10, 1993
- Certificate issued: August 6, 1992
- Last registry action: July 20, 2004
- Mode S code: ACCAE1
- Owner when cancelled: [Cimarron Soaring Inc](https://openairdocs.org/faa-owner/CIMARRON%20SOARING%20INC)
- Location: [Stillwater, OK](https://openairdocs.org/faa-place/OK/Stillwater)
- Owner type: Corporation
- Owner's area on the map: 36.1315° N, 97.0745° W: Placed by OpenAirDocs: center of Stillwater, OK, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N923SB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=923SB
- Page: https://openairdocs.org/deregistered/N923SB-2006-08-16

From the FAA registry file of November 4, 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 Let L-23 SUPER BLANIK: https://openairdocs.org/model/let-l-23-super-blanik.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 FTW94LA250](https://openairdocs.org/ntsb/FTW94LA250), Jul 24, 1994: Let L-23 (N923SB), Stillwater, OK, substantial damage. Probable cause: THE CERTIFIED FLIGHT INSTRUCTOR'S FAILURE TO MAINTAIN FLYING SPEED.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19940724019249A](https://openairdocs.org/incident/19940724019249A), Jul 24, 1994: Let L23 (N923SB), Stillwater, OK, Substantial damage. Stalled after auto tow release.

## Other aircraft with N923SB

- [Registered now](https://openairdocs.org/aircraft/N923SB): Cessna T337G, S/N P3370227, built 1975

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