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N504Sikorsky S58E · 1957

StandardWright R-1820 SERBrewster, WA

Claim this aircraft

N504 is a 1957 Sikorsky S58E. It is a rotorcraft with 14 seats, powered by a Wright R-1820 SER rated at 1475 horsepower. The registration is active, with the registrant based in Brewster, WA. Its standard airworthiness certificate was issued in Aug 1982. It has been registered to its current owner since Jun 2015.

69 years old
Only 3 Sikorsky S58E here
No NTSB events on record

More like this:Sikorsky S58E Aircraft in Washington Standard

2015

FAA record · Jun 2015 · Registration

Registered to current owner

Registered to Vi 1 LLC. Registrant based in Brewster, WA.

1982

FAA record · Aug 1982 · Airworthiness

Airworthiness certificate issued — Standard

Manufacturer: Sikorsky. Model S58E. Serial 57-1717.

That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N504's record changes.

More from Vi 1

FAA record

and 3 more registered to the same entity in WA.

Aircraft

ManufacturerSikorsky

ModelS58E

Year1957

CategoryStandard

TypeRotorcraft

Serial57-1717

EngineWright R-1820 SER

Horsepower1475

Seats14

BasedBrewster, WA

RegistrantVi 1 LLC

Safety record

No NTSB accidents or incidents on record

Checked against the public NTSB aviation database.

Registration history

2015 — present

Vi 1 LLC · Brewster, WA

Aug 1982

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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