Kristen Nuss • February 20, 2025

2024 In Review - January 2025

Wow what a Year for 23-003 and the Classic Lear Jet Foundation!


The biggest and most important event of the year was the long term hosting agreement being signed by the Wichita Airport Authority, the City of Wichita, Bombardier and the Classic Lear Jet Foundation! The hosting agreement subleases bays 9 and 10 of building 14 to the CLJF from the primary lease holder, Bombardier. On October 12, 2024, 23-003 N200Y was moved into Bay 9 of building 14, the former Learjet Delivery Center where its restoration process is now serious!

In January we announced that restoration for 23-003 had officially begun with the removal of the first panel, the pilot’s nose avionics door and our first official call for volunteers was sent out. Renowned videographer Tom Zwemke produced a promotional video on the Classic Lear Jet Foundation.


In March the interior was removed from 23-003 and the first inspection, the cabin skin thickness checks were successfully completed. The months since then have seen numerous removals: cockpit instruments, instrument panel, throttle quadrant and floor boards, control column, glareshield, etc. In order to remove the cabin wiring, removal of the circuit breakers from their panels was required. We discovered that 23-003 was built without break plugs between the circuit breaker and its wiring. They are ‘hard wired’! The last of the pilot and copilot circuit breaker panels were finally removed on August 6th.

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By Kristen Nuss • October 2, 2026
Work continues on the removal of the baggage floor. The process includes removing the fiberglass ducts on the left and right sides of the divan floor, then removal of the step between the divan floor and baggage floor. The photo below, looking aft, shows the various parts included in removing the baggage floor. Note that the right side of the baggage floor has been raised to aid in the removal of the right-hand fiberglass duct. Hartney Hummer removed right hand fiberglass duct on September 10, 2026. In the photo on the right below, where the duct has been removed, you can see the fuselage foam insulation that was hidden behind the duct and will have to be removed using the dry ice blasting technique. Major Wing Decision We have made the difficult decision to replace the wing on 23-003. When we first inspected the 23-003 in Florida on July 20, 2022, we observed corrosion on the left lower wing skin and understood the risk that that would present. After we started the detailed evaluation of the wing in Wichita in the fall of 2024, we found the corrosion to be out of structural limits, meaning a major repair or replacement of the skin was necessary.
By Kristen Nuss • September 1, 2026
It is amazing the progress that our hard working, very dedicated group of volunteers are making on 23-003. Here’s a sample of the various jobs that they do in a single volunteer day: On Tuesday, August 25, 2026, the team was working in unison on several projects: removal of the aft cabin baggage floor, disassembling the main landing gear wheels, using the wiring diagrams to identify switches, connectors, etc., researching the drawings and parts catalog, tagging and storing removed parts. They also held a team meeting to discuss progress, problems encountered and planning the next day’s work projects. We finished removing the fasteners and the enormous amount of sealant that was on the baggage floor on August 6th.. The floor is now completely loose and moving around. However, we discovered that removing it from the fuselage is going to be a lot harder than we thought! According to Jim Tidball, “Talk about a square peg in a round hole!” We put out a request for assistance from anyone that can help us remove this floor and Wes Lumry, a retiree who has been at Learjet since the early days, volunteered. On August 27th he came out to inspect 23-003 and offer his advice on removing the baggage floor. In order to get enough room to lift and rotate the baggage floor to clear the fuselage structure to remove it, we will first have toremove the step between the divan floor and the baggage floor.
By Kristen Nuss • August 3, 2026
How time flies! A short four years ago, on July 20, 2022, we made our trip to Bartow Executive Airport, Bartow, Florida, to do an inspection of 23-003 to see if she was restorable. Today 23-003 is in Wichita, Kansas within a few hundred feet south of the Lear Jet factory where she was built in 1964. CLJF now owns 23-003 and the restoration project is well along! The latest work by the volunteers has been working on the removal of the aft cabin floor in order to proceed with the structural inspections of the fuselage. It is a slow process because of the large amount of sealant used between the floor and the surrounding structure that has to be manually cut loose before the floor can be removed. Also, all the parts removed from the airplane continue to be identified, inspected, and dispositioned for service, replacement or overhaul. A big THANK YOU to all the volunteers! We greatly appreciate all that you do!