N121SD is a Monnett SONERAI-IIB. It is a fixed-wing single-engine aircraft with 2 seats, powered by a Volkswagen CONVERSION rated at 36 horsepower. The registration is active, with the registrant based in New Braunfels, TX. Its experimental airworthiness certificate was issued in Feb 1980. It has been registered to its current owner since May 2026.
- No NTSB events on record
2026
FAA record · May 2026 · Registration
Registered to current owner
1980
FAA record · Feb 1980 · Airworthiness
Special Airworthiness Certificate issued — Experimental
That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N121SD's record changes.
No NTSB accidents or incidents on record
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