# N539LB: 1993 Learjet 31A, registration cancelled 2010-08-31

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 31, 2010
- Exported to: Mexico
- Status when cancelled: Valid registration
- Airframe: [Learjet 31A](https://openairdocs.org/model/learjet-31a) (registry code 5170531)
- Engine: [Garrett TFE731 series](https://openairdocs.org/engine/garrett-tfe731-series) (registry code 29001)
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE), [TCDS E6WE](https://openairdocs.org/tcds/E6WE) (OpenAirDocs)
- Serial number: 078
- Year built: 1993
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: October 30, 1995
- Certificate issued: April 28, 2010
- Last registry action: April 28, 2010
- Mode S code: A6D2D8
- Owner when cancelled: [It & Associates Inc](https://openairdocs.org/faa-owner/IT%20%26%20ASSOCIATES%20INC)
- Location: [St Charles, IL](https://openairdocs.org/faa-place/IL/St%20Charles)
- Owner type: Corporation
- Owner's area on the map: 41.9306° N, 88.2987° W: Placed by OpenAirDocs at the center of ZIP code 60174, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N539LB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=539LB
- Page: https://openairdocs.org/deregistered/N539LB-2010-08-31

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 31A: https://openairdocs.org/model/learjet-31a.md

## Other aircraft with N539LB

- [Cancelled 2018-08-10](https://openairdocs.org/deregistered/N539LB-2018-08-10): Bell OH-58A, S/N 71-20548. Registration expired, pending cancellation. Owner: [Charleston County Sheriffs Office](https://openairdocs.org/faa-owner/CHARLESTON%20COUNTY%20SHERIFFS%20OFFICE), [North Charleston, SC](https://openairdocs.org/faa-place/SC/North%20Charleston)

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