N504
1957 Sikorsky S58E
N504 on the FAA register
Timeline
- 2028-06-30Registration expires (renewal due).
- 2015-06-10Certificate of registration issued as N504 to the current registrant.
- 1982-08-10Airworthiness date on the current FAA record (standard category (normal)).
- 1970-06-19N504 previously assigned to a Sud Aviation SE3130 Alouette II (s/n 1085); cancelled.
- 1957Manufactured (1957).
- 1948-03-31N504 previously assigned to a Cessna T-50 (s/n 4449); cancelled.
- 1930-03-14N504 previously assigned to a Robinson Firefly (s/n CRW-1); cancelled.
About N504
N504 is a 1957 Sikorsky S58E, serial number 57-1717. The FAA register lists Vi 1 LLC as the registrant in Brewster, Washington. The current certificate of registration was issued on June 10, 2015 and expires on June 30, 2028.
The FAA aircraft reference file describes the type as a piston helicopter, one Wright R-1820 series engine and 14 seats. Its airworthiness certificate is standard category (normal), dated August 10, 1982.
No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N504. 1 earlier record involves a different aircraft that carried the same N-number.
Accident & incident history
Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records
More Sikorsky S58E aircraft
All 3 Sikorsky S58E registrations →Other aircraft registered in Washington
All 10,568 aircraft registered in Washington →Other piston helicopters on the register
Sikorsky models on the register
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Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.
