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

Williams International FJ44-3A-24

101 aircraft on the U.S. register carry a Williams International FJ44-3A-24 engine, rated at about 2,490 pounds of thrust. The Cessna 525 CitationJet (CJ series) is the model most often fitted with it (101 aircraft). The aircraft carrying it were built between 2006 and 2014.

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 FJ44-3A-24. FAA spelling: FJ44-3A-24.

Fitted to model families

Cessna 525 CitationJet (CJ series)101

Cessna 525 CitationJet (CJ series)

Where they are owner's state

Texas17Florida10Missouri6Delaware6California6Ohio5Tennessee4Montana4Idaho4Colorado4

Kind of aircraft

Business jets101 (100%)

When the aircraft were built by decade

018375674742000262010

What the FAA has certified, ordered and been told about the Williams International FJ44-3A-24 the component layer

The design is held under 1 type certificate (E3GL, held by Williams International Company L.L.C.). The FAA has issued 1 airworthiness directive (orders that owners must comply with) that name this engine series.

FAA orders 1 airworthiness directives · newest first

2022-08-092022-13-15 · Turbine Section · engine

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
Airworthiness

These connections as data: /graph/engine/williams-international-fj44-3a-24.json · about the eFlight graph.

Aircraft newest certificates first · 101

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N653BB Cessna
525A
Fixed-wing, multi-engine Individual owner
North Dakota
Standard PendingFAA registration status code R: Registration pending. All codes
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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.