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

Williams International FJ44-3AP

22 aircraft on the U.S. register carry a Williams International FJ44-3AP engine, rated at about 3,052 pounds of thrust. The Beechcraft 400 Beechjet is the model most often fitted with it (22 aircraft). The aircraft carrying it were built between 1991 and 2008.

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 Williams International FJ44-3AP. FAA spelling: FJ44-3AP.

Fitted to model families

Beechcraft 400 Beechjet22

Beechcraft 400 Beechjet

Where they are owner's state

Ohio6Utah2Texas2New York2Wyoming1Virginia1South Carolina1Oregon1Oklahoma1Montana1

Kind of aircraft

Business jets22 (100%)

When the aircraft were built by decade

047101471990142000

What the FAA has certified, ordered and been told about the Williams International FJ44-3AP the component layer

The design is held under 1 type certificate (E3GL, held by Williams International Company L.L.C.). No FAA order in the current files names this engine series.

Certificates and bulletins

E3GLType certificate held by Williams International Company L.L.C. · 13 models listed · revised April 21, 2021

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

These connections as data: /graph/engine/williams-international-fj44-3ap.json · about the eFlight graph.

Aircraft newest certificates first · 22

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N440XT Raytheon Aircraft Company
400A
Fixed-wing, multi-engine L C Whitford CO INC
Wellsville, New York
Standard 2026-09-16 ValidFAA registration status code V: Valid registration. All codes
N599TM Raytheon Aircraft Company
400A
Fixed-wing, multi-engine Adams Aviation Services INC Trustee
Wilmington, Delaware
Standard 2026-04-23 ValidFAA registration status code V: Valid registration. All codes
N492FT Raytheon Aircraft Company
400A
Fixed-wing, multi-engine Ali Awad Law P C
Marietta, Georgia
Standard 2026-02-20 ValidFAA registration status code V: Valid registration. All codes
N408ML Beech
400A
Fixed-wing, multi-engine Aem Air LLC
Coral Gables, Florida
Standard 2026-02-05 ValidFAA registration status code V: Valid registration. All codes
N186CM Raytheon Aircraft Company
400A
Fixed-wing, multi-engine Tvpx Ars INC Trustee
North Salt Lake, Utah
Standard 2025-10-16 ValidFAA registration status code V: Valid registration. All codes
N95BZ Raytheon Aircraft Company
400A
Fixed-wing, multi-engine Andashar Aviation LLC
Rossville, Indiana
Standard 2025-10-03 ValidFAA registration status code V: Valid registration. All codes
N473FL Raytheon Aircraft Company
400A
Fixed-wing, multi-engine Nam Jet LLC
Great Neck, New York
Standard 2025-09-01 ValidFAA registration status code V: Valid registration. All codes
N75TG Beech
400A
Fixed-wing, multi-engine Skylink Resources LLC
Tulsa, Oklahoma
Standard 2025-04-09 ValidFAA registration status code V: Valid registration. All codes
N346HG Raytheon Aircraft Company
400A
Fixed-wing, multi-engine Real Logistics LLC
Greenville, South Carolina
Standard 2024-01-08 ValidFAA registration status code V: Valid registration. All codes
N188TH Raytheon Aircraft Company
400A
Fixed-wing, multi-engine Pyraminx Logistics LLC
Kalispell, Montana
Standard 2023-03-25 ValidFAA registration status code V: Valid registration. All codes
N209BK Raytheon Aircraft Company
400A
Fixed-wing, multi-engine Ryffel Aviation LLC
Fort Worth, Texas
Standard 2023-03-23 ValidFAA registration status code V: Valid registration. All codes
N463SJ Raytheon Aircraft Company
400A
Fixed-wing, multi-engine Flight Options LLC
Cleveland, Ohio
Standard 2023-01-19 ValidFAA registration status code V: Valid registration. All codes
N461SJ Raytheon Aircraft Company
400A
Fixed-wing, multi-engine Flight Options LLC
Cleveland, Ohio
Standard 2022-10-06 ValidFAA registration status code V: Valid registration. All codes
N462SJ Raytheon Aircraft Company
400A
Fixed-wing, multi-engine Flight Options LLC
Cleveland, Ohio
Standard 2022-10-06 ValidFAA registration status code V: Valid registration. All codes
N257EB Hawker Beechcraft Corp
400A
Fixed-wing, multi-engine Husker Aviation LLC
Casper, Wyoming
Standard 2022-04-08 ValidFAA registration status code V: Valid registration. All codes
N530TM Raytheon Aircraft Company
400A
Fixed-wing, multi-engine Bravo Mike Sierra LLC
Dallas, Texas
Standard 2022-03-07 ValidFAA registration status code V: Valid registration. All codes
N490FL Raytheon Aircraft Company
400A
Fixed-wing, multi-engine Flight Options LLC
Cleveland, Ohio
Standard 2021-07-02 ValidFAA registration status code V: Valid registration. All codes
N436FL Raytheon Aircraft Company
400A
Fixed-wing, multi-engine Flight Options LLC
Cleveland, Ohio
Standard 2021-06-30 ValidFAA registration status code V: Valid registration. All codes
N407CW Raytheon Aircraft Company
400A
Fixed-wing, multi-engine Corporate Wings LLC
Richmond Heights, Ohio
Standard 2020-06-04 ValidFAA registration status code V: Valid registration. All codes
N520TM Raytheon Aircraft Company
400A
Fixed-wing, multi-engine N720Cj LLC
Williamsburg, Virginia
Standard 2019-11-22 ValidFAA registration status code V: Valid registration. All codes
N541HC Raytheon Aircraft Company
400A
Fixed-wing, multi-engine 541Hc LLC
Salem, Oregon
Standard 2018-01-24 ValidFAA registration status code V: Valid registration. All codes
N818CR Hawker Beechcraft Corp
400A
Fixed-wing, multi-engine Bank of Utah Trustee
Salt Lake City, Utah
Standard 2018-01-23 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.