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N453HCSmith Aviation L21 · 2005

ExperimentalLycoming O-360 SERIESHelena, MT

N453HC is a 2005 Smith Aviation L21. It is a fixed-wing single-engine aircraft with 2 seats, powered by a Lycoming O-360 series rated at 180 horsepower. The registration is active, with the registrant based in Helena, MT. Its experimental airworthiness certificate was issued in Feb 2013. It has been registered to its current owner since Oct 2025. This page also carries 1 NTSB event.

  • 21 years old

2025

FAA record · Oct 2025 · Registration
Registered to current owner
Registered to Tumbling Mirth Mt LLC. Registrant based in Helena, MT.

2013

FAA record · Feb 2013 · Airworthiness
Special Airworthiness Certificate issued — Experimental
Manufacturer: Smith Aviation. Model L21. Serial 001.

That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N453HC's record changes.