# N45BK: Learjet 25, registration cancelled 2018-02-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 5, 2018
- Status when cancelled: Sale reported, pending cancellation
- Airframe: [Learjet 25](https://openairdocs.org/model/learjet-25) (registry code 5170506)
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE) (OpenAirDocs)
- Serial number: 036
- Type of aircraft: Fixed wing multi engine
- Airworthiness: Standard, transport
- Airworthiness date: August 20, 1969
- Last registry action: March 24, 2017
- Mode S code: A56FE6
- Location: [None, OK](https://openairdocs.org/faa-place/OK/None)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N45BK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=45BK
- Page: https://openairdocs.org/deregistered/N45BK-2018-02-05

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 25: https://openairdocs.org/model/learjet-25.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 99ZZZX4416](https://openairdocs.org/sdr/99ZZZX4416), Nov 18, 1999: ACTATOR. LEAKING. AIRCRAFT WAS ON FINAL APPROACH TO LAND WHEN GEAR WAS SELECTED DOWN. CREW REALIZED NO HYDRAULIC PRESSURE. DECLARED AN EMERGENCY. BLEW THE GEAR DOWN. LANDED WITHO

## Other aircraft with N45BK

- [Registered now](https://openairdocs.org/aircraft/N45BK): Cirrus Design SR22T, S/N 10410, built 2025

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