Turbine helicopter

N155GW

1955 Sikorsky S-55B

Registered No accidents on file
Built
1955
Serial
55883
Class
Turbine helicopter
Engines
Wright R-1300 series
Status
Current as of October 2026
Registered owner
Sierra Aeronautics LLC (LLC)
Based
Franklin, KY
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Registration record

N155GW on the FAA register

Type
1955 Sikorsky S-55B
Serial
55883
Engines
Wright R-1300 series
Registered owner
Sierra Aeronautics LLC
Franklin, KY
Certificate issued
2021-10-07
Airworthiness date
1989-07-19
Registration expires
2028-10-31
Airworthiness class
Multiple
Mode S (hex)
A0DD6D
Mode S (octal)
50156555
Seats (type)
12
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-10-31
    Registration expires (renewal due).
  • 2021-10-07
    Certificate of registration issued as N155GW.
  • 1989-07-19
    Airworthiness date on the current FAA record (multiple category).
  • 1955
    Manufactured (1955).
Overview

About N155GW

N155GW is a 1955 Sikorsky S-55B, serial number 55883. The FAA register lists Sierra Aeronautics LLC as the registrant in Franklin, Kentucky. The current certificate of registration was issued on October 7, 2021 and expires on October 31, 2028.

The FAA aircraft reference file describes the type as a turbine helicopter, one Wright R-1300 series engine and 12 seats. Its airworthiness certificate is multiple category, dated July 19, 1989.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N155GW.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N155GW.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Sikorsky aircraft for sale· Aircraft registered in Kentucky· Registry by state· FAA registry stats

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.