# N540CL: 1965 Learjet 23, registration cancelled 2006-04-28

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 28, 2006
- Status when cancelled: Triennial form not returned
- Airframe: [Learjet 23](https://openairdocs.org/model/learjet-23) (registry code 5170102)
- Engine: [GE CJ610-SER series](https://openairdocs.org/engine/ge-cj610-ser-series) (registry code 30006)
- Data sheets: [TCDS A5CE](https://openairdocs.org/tcds/A5CE), [TCDS 1E16](https://openairdocs.org/tcds/1E16) (OpenAirDocs)
- Serial number: 23-026
- Year built: 1965
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-jet
- Airworthiness: Standard
- Certificate issued: June 15, 1999
- Last registry action: June 21, 2005
- Mode S code: A6D829
- Owner when cancelled: [Ok Turbines Inc](https://openairdocs.org/faa-owner/OK%20TURBINES%20INC)
- Location: [Hollister, CA](https://openairdocs.org/faa-place/CA/Hollister)
- Owner type: Corporation
- Owner's area on the map: 36.9244° N, 121.2896° W: Placed by OpenAirDocs at the center of ZIP code 95023, within about 11 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N540CL
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=540CL
- Page: https://openairdocs.org/deregistered/N540CL-2006-04-28

From the FAA registry file of October 29, 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 Learjet 23: https://openairdocs.org/model/learjet-23.md

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