Turbine helicopter

N2650M

1954 Sikorsky S-55B

Registered No accidents on file
Built
1954
Serial
55907
Class
Turbine helicopter
Engines
Airesearch TSE331 series
Status
Current as of October 2026
Registered owner
Sierra Aeronautics LLC (LLC)
Based
Franklin, KY
Registration record

N2650M on the FAA register

Type
1954 Sikorsky S-55B
Serial
55907
Engines
Airesearch TSE331 series
Registered owner
Sierra Aeronautics LLC
Franklin, KY
Certificate issued
2021-09-21
Airworthiness date
1992-03-16
Registration expires
2028-09-30
Airworthiness class
Multiple
Mode S (hex)
A293F4
Mode S (octal)
50511764
Seats (type)
12
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-09-30
    Registration expires (renewal due).
  • 2021-09-21
    Certificate of registration issued as N2650M.
  • 1992-03-16
    Airworthiness date on the current FAA record (multiple category).
  • 1954
    Manufactured (1954).
Overview

About N2650M

N2650M is a 1954 Sikorsky S-55B, serial number 55907. The FAA register lists Sierra Aeronautics LLC as the registrant in Franklin, Kentucky. The current certificate of registration was issued on September 21, 2021 and expires on September 30, 2028.

The FAA aircraft reference file describes the type as a turbine helicopter, one Airesearch TSE331 series engine and 12 seats. Its airworthiness certificate is multiple category, dated March 16, 1992.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N2650M.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N2650M.

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

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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.