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N121XSSikorsky UH-60A · 1982

ExperimentalGe T700-GE-701DGuntersville, AL

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N121XS is a 1982 Sikorsky UH-60A. It is a rotorcraft with 15 seats, powered by a Ge T700-GE-701D rated at 1994 horsepower. The registration is active, with the registrant based in Guntersville, AL. Its experimental airworthiness certificate was issued in Sep 2025. It has been registered to its current owner since Jun 2023.

44 years old
1 of 211 Sikorsky UH-60A
No NTSB events on record

More like this:Sikorsky UH-60A Aircraft in Alabama Experimental

2025

FAA record · Sep 2025 · Airworthiness

Special Airworthiness Certificate issued — Experimental

Manufacturer: Sikorsky. Model UH-60A. Serial 82-23660.

2023

FAA record · Jun 2023 · Registration

Registered to current owner

Registered to Ace Aeronautics LLC. Registrant based in Guntersville, AL.

That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N121XS's record changes.

More from Ace Aeronautics

FAA record

and 33 more registered to the same entity in AL.

Aircraft

ManufacturerSikorsky

ModelUH-60A

Year1982

CategoryExperimental

TypeRotorcraft

Serial82-23660

EngineGe T700-GE-701D

Horsepower1994

Seats15

BasedGuntersville, AL

RegistrantAce Aeronautics LLC

Safety record

No NTSB accidents or incidents on record

Checked against the public NTSB aviation database.

Registration history

2023 — present

Ace Aeronautics LLC · Guntersville, AL

Sep 2025

Airworthiness certificate issued

Owner locations generalized to city/state for privacy. Ownership lineage grows as TailWiki tracks daily FAA updates.

View earlier registration history

TailWiki has tracked this tail since Aug 2026. The FAA registry is a snapshot, not a history — earlier owners aren't in the public record. TailWiki reconstructs ownership changes by watching daily FAA updates going forward, so this section fills in the longer TailWiki runs.

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