# N599TA: 2002 Learjet 45, registration cancelled 2026-09-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 17, 2026
- Exported to: Brazil
- Status when cancelled: Valid registration
- Airframe: [Learjet 45](https://openairdocs.org/model/learjet-45) (registry code 5170805)
- Engine: [Honeywell TFE-731-SER series](https://openairdocs.org/engine/honeywell-tfe-731-ser-series) (registry code 33902)
- Data sheets: [TCDS T00008WI](https://openairdocs.org/tcds/T00008WI) (OpenAirDocs)
- Serial number: 212
- Year built: 2002
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: September 6, 2002
- Certificate issued: September 14, 2026
- Last registry action: September 14, 2026
- Mode S code: A7C080
- Owner when cancelled: [Montana Aircraft Trust Trustee](https://openairdocs.org/faa-owner/MONTANA%20AIRCRAFT%20TRUST%20TRUSTEE)
- Location: [Bozeman, MT](https://openairdocs.org/faa-place/MT/Bozeman)
- Owner type: Corporation
- Owner's area on the map: 45.6937° N, 110.9061° W: Placed by OpenAirDocs at the center of ZIP code 59715, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N599TA
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=599TA
- Page: https://openairdocs.org/deregistered/N599TA-2026-09-17

From the FAA registry file of November 5, 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 45: https://openairdocs.org/model/learjet-45.md

## Service difficulty reports (1)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR XMEA201606230001](https://openairdocs.org/sdr/XMEA201606230001), Jun 15, 2016: SENSING ELEMENT. SHORTED. ON CLIMBOUT, AT APPROXIMATELY FL200, THE RT ENGINE FIRE LIGHT ILLUMINATED. POWER WAS REDUCED ON THE AFFECTED ENGINE AND THE LIGHT EXTINGUISHED. ACFT RETURNED TO

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