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

Williams International FJ44-4A-32

9 aircraft on the U.S. register carry a Williams International FJ44-4A-32 engine, rated at about 3,227 pounds of thrust. The Cessna 525 CitationJet (CJ series) is the model most often fitted with it (6 aircraft). The aircraft carrying it were built between 1994 and 2012.

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 FJ44-4A-32. FAA spelling: FJ44-4A-32.

Fitted to model families

Cessna 525 CitationJet (CJ series)6Beechcraft 400 Beechjet3

Cessna 525 CitationJet (CJ series) · Beechcraft 400 Beechjet

Where they are owner's state

Wisconsin1Washington1Utah1Oklahoma1New York1Montana1Indiana1Idaho1California1

Kind of aircraft

Business jets9 (100%)

When the aircraft were built by decade

01245219901200052010

What the FAA has certified, ordered and been told about the Williams International FJ44-4A-32 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. Operators and repair shops have filed 1 failure report with the FAA since 1995, 1 of them in the last ten years.

Failure reports 1 since · what operators and shops told the FAA

00011123

Parts most often reported as the reports name them

Engine1

Latest reports

2023-04-14Engine: unknown

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-fj44-4a-32.json · about the eFlight graph.

Aircraft newest certificates first · 9

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N401XR Raytheon Aircraft Company
400A
Fixed-wing, multi-engine Bank of Utah Trustee
Salt Lake City, Utah
Standard 2026-02-23 ValidFAA registration status code V: Valid registration. All codes
N525BX Cessna
525C
Fixed-wing, multi-engine N525Bx LLC
Bozeman, Montana
Standard 2026-02-20 ValidFAA registration status code V: Valid registration. All codes
N95FP Cessna
525C
Fixed-wing, multi-engine Qualitair LLC Trustee
Mustang, Oklahoma
Standard 2024-03-20 ValidFAA registration status code V: Valid registration. All codes
N265BF Cessna
525C
Fixed-wing, multi-engine Bravo Foxtrot Aviation LLC
Janesville, Wisconsin
Standard 2022-03-02 ValidFAA registration status code V: Valid registration. All codes
N81QD Raytheon Aircraft Company
400A
Fixed-wing, multi-engine Quality Dining INC
Mishawaka, Indiana
Standard 2021-08-27 ValidFAA registration status code V: Valid registration. All codes
N400XP Beech
400A
Fixed-wing, multi-engine Ldm Holdings INC
Dansville, New York
Standard 2020-03-26 ValidFAA registration status code V: Valid registration. All codes
N271ES Cessna
525C
Fixed-wing, multi-engine Engineered Structures INC
Meridian, Idaho
Standard 2019-07-16 ValidFAA registration status code V: Valid registration. All codes
N42VP Cessna
525C
Fixed-wing, multi-engine Fly Inland LLC
Spokane, Washington
Standard 2018-12-17 ValidFAA registration status code V: Valid registration. All codes
N586ED Cessna
525C
Fixed-wing, multi-engine N586Ed LLC
Fresno, California
Standard 2018-08-02 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.