Turbine helicopter

N644LH

Sikorsky S-76A

Registered No accidents on file
Built
—
Serial
760170
Class
Turbine helicopter
Engines
2 × Turbomeca ARRIEL 1S1
Status
Current as of October 2026
Registered owner
Bank of Utah Trustee (Corporation)
Based
Salt Lake City, UT
Registration record

N644LH on the FAA register

Type
Sikorsky S-76A
Serial
760170
Engines
2 × Turbomeca ARRIEL 1S1
Registered owner
Bank of Utah Trustee
Salt Lake City, UT
Certificate issued
2015-04-06
Airworthiness date
2012-11-09
Registration expires
2028-04-30
Airworthiness class
Standard · transport
Mode S (hex)
A87519
Mode S (octal)
52072431
Seats (type)
14
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-04-30
    Registration expires (renewal due).
  • 2015-04-06
    Certificate of registration issued as N644LH.
  • 2012-11-09
    Airworthiness date on the current FAA record (standard category (transport)).
Overview

About N644LH

N644LH is a Sikorsky S-76A, serial number 760170. The FAA register lists Bank of Utah Trustee as the registrant in Salt Lake City, Utah. The current certificate of registration was issued on April 6, 2015 and expires on April 30, 2028.

The FAA aircraft reference file describes the type as a turbine helicopter, two Turbomeca ARRIEL 1S1 engines and 14 seats. Its airworthiness certificate is standard category (transport), dated November 9, 2012.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N644LH.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N644LH.

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.