Turbine helicopter

N476AW

1971 Sikorsky S-61N

Registered No accidents on file
Built
1971
Serial
61476
Class
Turbine helicopter
Engines
2 × Ge CT58-140-2
Status
Current as of October 2026
Registered owner
Construction Helicopters LLC (LLC)
Based
Howell, MI
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Registration record

N476AW on the FAA register

Type
1971 Sikorsky S-61N
Serial
61476
Engines
2 × Ge CT58-140-2
Registered owner
Construction Helicopters LLC
Howell, MI
Certificate issued
2026-04-30
Airworthiness date
2026-04-02
Registration expires
2033-04-30
Airworthiness class
Standard · transport
Mode S (hex)
A5D779
Mode S (octal)
51353571
Seats (type)
28
Weight class
12,500–19,999 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2033-04-30
    Registration expires (renewal due).
  • 2026-04-30
    Certificate of registration issued as N476AW to the current registrant.
  • 2026-04-02
    Airworthiness date on the current FAA record (standard category (transport)).
  • 2009-03-24
    N476AW previously assigned to a Homebuilt OV-10D (s/n 155501); cancelled.
  • 1971
    Manufactured (1971).
Overview

About N476AW

N476AW is a 1971 Sikorsky S-61N, serial number 61476. The FAA register lists Construction Helicopters LLC as the registrant in Howell, Michigan. The current certificate of registration was issued on April 30, 2026 and expires on April 30, 2033.

The FAA aircraft reference file describes the type as a turbine helicopter, two Ge CT58-140-2 engines and 28 seats. Its airworthiness certificate is standard category (transport), dated April 2, 2026.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N476AW.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N476AW.

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 Michigan· 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.