# N45SY: Learjet 45, registration cancelled 2004-04-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 8, 2004
- Exported to: Brazil
- Status when cancelled: Valid registration (dealer)
- Airframe: [Learjet 45](https://openairdocs.org/model/learjet-45) (registry code 5170805)
- Data sheets: [TCDS T00008WI](https://openairdocs.org/tcds/T00008WI) (OpenAirDocs)
- Serial number: 242
- Type of aircraft: Fixed wing multi engine
- Last registry action: March 30, 2004
- Mode S code: A5716A
- Owner when cancelled: [Learjet Inc](https://openairdocs.org/faa-owner/LEARJET%20INC)
- Location: [Tucson, AZ](https://openairdocs.org/faa-place/AZ/Tucson)
- Owner type: Corporation
- Owner's area on the map: 32.0676° N, 110.8672° W: Placed by OpenAirDocs at the center of ZIP code 85734, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N45SY
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=45SY
- Page: https://openairdocs.org/deregistered/N45SY-2004-04-08

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 45: https://openairdocs.org/model/learjet-45.md

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