Turbine helicopter

N5415X

1981 Sikorsky S-76A

Registered No accidents on file
Built
1981
Serial
760199
Class
Turbine helicopter
Engines
2 × Rolls-Royce 250-C30S
Status
Current as of October 2026
Registered owner
Connecticut Air and Space Center (Corporation)
Based
Stratford, CT
Registration record

N5415X on the FAA register

Type
1981 Sikorsky S-76A
Serial
760199
Engines
2 × Rolls-Royce 250-C30S
Registered owner
Connecticut Air and Space Center
Stratford, CT
Certificate issued
2025-02-28
Airworthiness date
2019-06-21
Registration expires
2032-02-29
Airworthiness class
Experimental · research & development
Mode S (hex)
A6DEC0
Mode S (octal)
51557300
Seats (type)
14
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2032-02-29
    Registration expires (renewal due).
  • 2025-02-28
    Certificate of registration issued as N5415X to the current registrant.
  • 2019-06-21
    Airworthiness date on the current FAA record (experimental category (research & development)).
  • 1981
    Manufactured (1981).
  • 1980-08-02
    N5415X previously assigned to a Cessna U206G Stationair / 206 Stationair (s/n U20605731); cancelled.
Overview

About N5415X

N5415X is a 1981 Sikorsky S-76A, serial number 760199. The FAA register lists Connecticut Air and Space Center as the registrant in Stratford, Connecticut. The current certificate of registration was issued on February 28, 2025 and expires on February 29, 2032.

The FAA aircraft reference file describes the type as a turbine helicopter, two Rolls-Royce 250-C30S engines and 14 seats. Its airworthiness certificate is experimental category (research & development), dated June 21, 2019.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N5415X.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N5415X.

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.