# N550DN: 2008 Learjet 45, registration cancelled 2017-02-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 23, 2017
- Exported to: Canada
- Status when cancelled: Valid registration
- Airframe: [Learjet 45](https://openairdocs.org/model/learjet-45) (registry code 5170805)
- Engine: [Honeywell TFE731-20BR](https://openairdocs.org/engine/honeywell-tfe731-20br) (registry code 33919)
- Data sheets: [TCDS T00008WI](https://openairdocs.org/tcds/T00008WI), [TCDS E1NM](https://openairdocs.org/tcds/E1NM) (OpenAirDocs)
- Serial number: 2104
- Year built: 2008
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: July 8, 2008
- Certificate issued: May 18, 2016
- Last registry action: June 23, 2016
- Mode S code: A6FFC3
- Owner when cancelled: [Jet Sense Aviation Aircraft Holdings Corp](https://openairdocs.org/faa-owner/JET%20SENSE%20AVIATION%20AIRCRAFT%20HOLDINGS%20CORP)
- Location: [Lake Zurich, IL](https://openairdocs.org/faa-place/IL/Lake%20Zurich)
- Owner type: Corporation
- Owner's area on the map: 42.2016° N, 88.0463° W: Placed by OpenAirDocs at the center of ZIP code 60047, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N550DN
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=550DN
- Page: https://openairdocs.org/deregistered/N550DN-2017-02-23

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

## Other aircraft with N550DN

- [Registered now](https://openairdocs.org/aircraft/N550DN): Airbus A321-271NX, S/N 11734, built 2023

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