The U.S. aircraft register, updated daily
Engines · turboshaft · data as of October 5, 2026

General Electric CT7-8A

43 aircraft on the U.S. register carry a General Electric CT7-8A engine, rated at about 2520 horsepower. The Sikorsky S-92 is the model most often fitted with it (40 aircraft). The aircraft carrying it were built between 2005 and 2025.

The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as General Electric CT7-8A. FAA spelling: CT7-8A.

Fitted to model families

Sikorsky S-9240Keystone Helicopter Corp S-92A1Sikorsky CH-1481Sikorsky Aircraft Corp S-921

Sikorsky S-92 · Keystone Helicopter Corp S-92A · Sikorsky CH-148 · Sikorsky Aircraft Corp S-92

Where they are owner's state

Louisiana15Utah13Mississippi4New York2Minnesota2Delaware2Maryland1Georgia1Florida1Connecticut1

Kind of aircraft

Helicopters43 (100%)

When the aircraft were built by decade

0815223010200030201012020

What the FAA has certified, ordered and been told about the General Electric CT7-8A the component layer

No FAA order in the current files names this engine series. Operators and repair shops have filed 116 failure reports with the FAA since 1995, 38 of them in the last ten years.

Failure reports 116 since · what operators and shops told the FAA

048121607121724225

Parts most often reported as the reports name them

Fire Detector16Arm7Connector6Module6Wire Harness6Bearing5Engine5Gearbox5Frame3Oil System3

Latest reports

2025-12-03Unknown: odor
2025-01-27Plate: cracked
2024-09-13Wire Harness: damaged
2024-09-10Fire Detector: contaminated
2024-09-08Connector: contaminated

Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.

Connections how this engine series links to the rest of the register

Fitted to
Where they are
Biggest operators
Airworthiness

These connections as data: /graph/engine/general-electric-ct7-8a.json · about the eFlight graph.

Aircraft newest certificates first · 43

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N941PH Sikorsky
S-92A
Rotorcraft Tvpx Trust CO LLC Trustee
North Salt Lake, Utah
Standard 2026-09-17 ValidFAA registration status code V: Valid registration. All codes
N937PH Sikorsky
S-92A
Rotorcraft Bank of Utah Trustee
Salt Lake City, Utah
Standard 2026-07-01 ValidFAA registration status code V: Valid registration. All codes
N312ZC Sikorsky Aircraft Corp
S-92A
Rotorcraft Sikorsky Aircraft CORP
Owego, New York
Experimental 2026-03-18 ValidFAA registration status code V: Valid registration. All codes
N931PH Sikorsky
S-92A
Rotorcraft Phi Aviation LLC
Lafayette, Louisiana
Standard 2026-01-28 ValidFAA registration status code V: Valid registration. All codes
N309Q Sikorsky
S-92A
Rotorcraft Tvpx Ars INC Trustee
North Salt Lake, Utah
Standard 2025-10-27 ValidFAA registration status code V: Valid registration. All codes
N851AR Keystone Helicopter Corp
S-92A
Rotorcraft Tvpx Aircraft Solutions INC Trustee
North Salt Lake, Utah
Standard 2024-06-28 ValidFAA registration status code V: Valid registration. All codes
N945PH Sikorsky
S-92A
Rotorcraft Phi Aviation LLC
Lafayette, Louisiana
Standard 2024-03-04 ValidFAA registration status code V: Valid registration. All codes
N925PH Sikorsky
S-92A
Rotorcraft Phi Aviation LLC
Lafayette, Louisiana
Standard 2024-03-01 ValidFAA registration status code V: Valid registration. All codes
N920VH Sikorsky
S-92A
Rotorcraft Bristow US LLC
New Iberia, Louisiana
Standard 2023-07-03 ValidFAA registration status code V: Valid registration. All codes
N192PH Sikorsky
S-92A
Rotorcraft Phi Aviation LLC
Lafayette, Louisiana
Standard 2022-12-15 ValidFAA registration status code V: Valid registration. All codes
N592BG Sikorsky
S-92A
Rotorcraft Bristow US LLC
New Iberia, Louisiana
Standard 2022-07-06 ValidFAA registration status code V: Valid registration. All codes
N267RF Sikorsky
S-92A
Rotorcraft Msp Recovery Aviation LLC
Coral Gables, Florida
Standard 2022-01-21 ValidFAA registration status code V: Valid registration. All codes
N290BG Sikorsky
S-92A
Rotorcraft Bank of Utah Trustee
Salt Lake City, Utah
Standard 2021-05-10 ValidFAA registration status code V: Valid registration. All codes
N946PH Sikorsky
S-92A
Rotorcraft Truist Equipment Finance CORP
Atlanta, Georgia
Standard 2020-11-06 ValidFAA registration status code V: Valid registration. All codes
N293BG Sikorsky
S-92A
Rotorcraft Bristow U.S. LLC
New Iberia, Louisiana
Standard 2020-08-17 ValidFAA registration status code V: Valid registration. All codes
N936PH Sikorsky
S-92A
Rotorcraft Bank of Utah Trustee
Salt Lake City, Utah
Standard 2020-03-31 ValidFAA registration status code V: Valid registration. All codes
N927SC Sikorsky
S-92A
Rotorcraft Chevron USA INC
Picayune, Mississippi
Standard 2019-12-05 ValidFAA registration status code V: Valid registration. All codes
N922BH Sikorsky
S-92A
Rotorcraft Phi Aviation LLC
Lafayette, Louisiana
Standard 2019-10-22 ValidFAA registration status code V: Valid registration. All codes
N935PH Sikorsky
S-92A
Rotorcraft Phi Aviation LLC
Lafayette, Louisiana
Standard 2019-09-05 ValidFAA registration status code V: Valid registration. All codes
N465VL Sikorsky
S-92A
Rotorcraft Tvpx Aircraft Solutions INC Trustee
North Salt Lake, Utah
Standard 2019-07-25 ValidFAA registration status code V: Valid registration. All codes
N940PH Sikorsky
S-92A
Rotorcraft Bank of Utah Trustee
Salt Lake City, Utah
Standard 2019-07-16 ValidFAA registration status code V: Valid registration. All codes
N3088U Sikorsky
S-92A
Rotorcraft Bank of Utah Trustee
Salt Lake City, Utah
Standard 2019-07-02 ValidFAA registration status code V: Valid registration. All codes
N2100B Sikorsky
S-92A
Rotorcraft Bank of Utah Trustee
Salt Lake City, Utah
Standard 2019-06-04 ValidFAA registration status code V: Valid registration. All codes
N191ES Sikorsky
S-92A
Rotorcraft Tvpx Aircraft Solutions INC Trustee
North Salt Lake, Utah
Standard 2018-02-21 ValidFAA registration status code V: Valid registration. All codes
N192ES Sikorsky
S-92A
Rotorcraft Tvpx Aircraft Solutions INC Trustee
North Salt Lake, Utah
Standard 2018-02-21 ValidFAA registration status code V: Valid registration. All codes
N193ES Sikorsky
S-92A
Rotorcraft Tvpx Aircraft Solutions INC Trustee
North Salt Lake, Utah
Standard 2018-02-21 ValidFAA registration status code V: Valid registration. All codes
N392JS Sikorsky
S-92A
Rotorcraft Chevron USA INC
Picayune, Mississippi
Standard 2017-11-16 ValidFAA registration status code V: Valid registration. All codes
N145JW Sikorsky
S-92A
Rotorcraft Bristow LLC
Lake Charles, Louisiana
Standard 2017-01-11 ValidFAA registration status code V: Valid registration. All codes
N951PH Sikorsky
S-92A
Rotorcraft US Bank Na
Marshall, Minnesota
Standard 2016-07-20 ValidFAA registration status code V: Valid registration. All codes
N806AP Sikorsky
S-92A
Rotorcraft Bristow LLC
Lake Charles, Louisiana
Standard 2016-03-14 ValidFAA registration status code V: Valid registration. All codes
N939PH Sikorsky
S-92A
Rotorcraft Bridge Funding Group INC
Hunt Valley, Maryland
Standard 2016-01-04 ValidFAA registration status code V: Valid registration. All codes
N950PH Sikorsky
S-92A
Rotorcraft Wilmington Trust CO Trustee
Wilmington, Delaware
Standard 2015-09-28 ValidFAA registration status code V: Valid registration. All codes
N524PB Sikorsky
S-92A
Rotorcraft Bristow LLC
Lake Charles, Louisiana
Standard 2015-06-22 ValidFAA registration status code V: Valid registration. All codes
N92EH Sikorsky
S-92A
Rotorcraft Bristow LLC
Lake Charles, Louisiana
Standard 2015-01-30 ValidFAA registration status code V: Valid registration. All codes
N917CB Sikorsky
S-92A
Rotorcraft North Slope Borough
Barrow, Alaska
Standard 2015-01-21 ValidFAA registration status code V: Valid registration. All codes
N692BG Sikorsky
S-92A
Rotorcraft Bristow U S LLC
New Iberia, Louisiana
Standard 2014-12-15 ValidFAA registration status code V: Valid registration. All codes
N949PH Sikorsky
S-92A
Rotorcraft Wells Fargo Equipment Finance INC
Lafayette, Louisiana
Standard 2014-12-03 ValidFAA registration status code V: Valid registration. All codes
N944PH Sikorsky
S-92A
Rotorcraft Wilmington Trust CO Trustee
Wilmington, Delaware
Standard 2014-05-22 ValidFAA registration status code V: Valid registration. All codes
N292MH Sikorsky
S-92A
Rotorcraft Chevron USA INC
Picayune, Mississippi
Standard 2013-07-02 ValidFAA registration status code V: Valid registration. All codes
N921GL Sikorsky
S-92A
Rotorcraft Chevron U S A INC
Picayune, Mississippi
Standard 2013-04-09 ValidFAA registration status code V: Valid registration. All codes
N929PH Sikorsky
S-92A
Rotorcraft U S Bank Na
Marshall, Minnesota
Standard 2012-01-10 ValidFAA registration status code V: Valid registration. All codes
N314RG Sikorsky
S-92A
Rotorcraft Rencopter 314 LLC
New York, New York
Standard 2010-08-02 ValidFAA registration status code V: Valid registration. All codes
N803CN Sikorsky
CH-148
Rotorcraft Sikorsky Aircraft CORP
Stratford, Connecticut
Experimental ValidFAA registration status code V: Valid registration. All codes

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.