Turbine helicopter

N752A

1957 Sikorsky S-55

Registered No accidents on file
Built
1957
Serial
55981
Class
Turbine helicopter
Engines
Airesearch TPE331 series
Status
Current as of October 2026
Registered owner
Sierra Aeronautics LLC (LLC)
Based
Franklin, KY
Registration record

N752A on the FAA register

Type
1957 Sikorsky S-55
Serial
55981
Engines
Airesearch TPE331 series
Registered owner
Sierra Aeronautics LLC
Franklin, KY
Certificate issued
2021-09-21
Airworthiness date
1989-04-03
Registration expires
2028-09-30
Airworthiness class
Restricted
Mode S (hex)
AA2177
Mode S (octal)
52420567
Seats (type)
12
Weight class
up to 12,499 lb
Range (type)
405 nm
Status
Current as of October 2026
Registry history

Timeline

  • 2028-09-30
    Registration expires (renewal due).
  • 2021-09-21
    Certificate of registration issued as N752A.
  • 1989-04-03
    Airworthiness date on the current FAA record (restricted category).
  • 1957
    Manufactured (1957).
Overview

About N752A

N752A is a 1957 Sikorsky S-55, serial number 55981. 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 TPE331 series engine and 12 seats. Published figures for the type give a range of about 405 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is restricted category, dated April 3, 1989.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N752A.

Range
405 nm

Published figures for the Sikorsky S-55 type. They describe the model, not this airframe's equipment or condition.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N752A.

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.