Williams International FJ 44 series
552 aircraft on the U.S. register carry a Williams International FJ 44 series engine, rated at about 1,900 pounds of thrust. The Cessna 525 CitationJet (CJ series) is the model most often fitted with it (517 aircraft). The aircraft carrying it were built between 1981 and 2022.
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 FJ 44 series. FAA spelling: FJ 44 SERIES.
Fitted to model families
Cessna 525 CitationJet (CJ series)517Raytheon Aircraft Company 39021Pilatus PC-247Cessna 501 Citation I/SP6Scaled Composites Llc 2811
Cessna 525 CitationJet (CJ series) · Raytheon Aircraft Company 390 · Pilatus PC-24 · Cessna 501 Citation I/SP · Scaled Composites Llc 281
Where they are owner's state
Texas67Delaware39California39Florida32Tennessee26Ohio21Alabama21Utah19North Carolina18Georgia18
Kind of aircraft
Business jets552 (100%)
When the aircraft were built by decade
Connections how this engine series links to the rest of the register
Fitted to
- Cessna 525 CitationJet (CJ series) 517 with this engine series
- Raytheon Aircraft Company 390 21 with this engine series
- Pilatus PC-24 7 with this engine series
- Cessna 501 Citation I/SP 6 with this engine series
Where they are
- Texas 67 of these aircraft
- Delaware 39 of these aircraft
- California 39 of these aircraft
- Florida 32 of these aircraft
- Tennessee 26 of these aircraft
Biggest operators
- Tvpx Aircraft Solutions INC Trustee 6 of these aircraft
- Huff Air LLC 4 of these aircraft
Analytics
These connections as data: /graph/engine/williams-international-fj-44-series.json · about the eFlight graph.
Aircraft newest certificates first · 552
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N88AD | Cessna 525 |
Fixed-wing, multi-engine | N88Ad Leasing LLC Jackson, Tennessee |
Standard | 2025-05-09 | ValidFAA registration status code V: Valid registration. All codes |
| N913TD | Cessna 525 |
Fixed-wing, multi-engine | Jwt Equipment LLC Springdale, Arkansas |
Standard | 2025-05-07 | ValidFAA registration status code V: Valid registration. All codes |
| N525RC | Cessna 525 |
Fixed-wing, multi-engine | Co-owned owner Georgia |
Standard | 2025-05-03 | ValidFAA registration status code V: Valid registration. All codes |
| N224WA | Pilatus Aircraft Ltd PC-24 |
Fixed-wing, multi-engine | Cook Childrens Health Enterprises Fort Worth, Texas |
Standard | 2025-05-01 | ValidFAA registration status code V: Valid registration. All codes |
| N273RJ | Cessna 525A |
Fixed-wing, multi-engine | Dylans Rv Center LLC Waterford Works, New Jersey |
Standard | 2025-05-01 | ValidFAA registration status code V: Valid registration. All codes |
| N780AB | Cessna 525 |
Fixed-wing, multi-engine | Eagle Wings Aviation LLC Canton, Massachusetts |
Standard | 2025-05-01 | ValidFAA registration status code V: Valid registration. All codes |
| N513AL | Cessna 525C |
Fixed-wing, multi-engine | Individual owner Delaware |
Standard | 2025-04-03 | ValidFAA registration status code V: Valid registration. All codes |
| N525FN | Cessna 525 |
Fixed-wing, multi-engine | Mci Air LLC Dover, Delaware |
Standard | 2025-03-29 | ValidFAA registration status code V: Valid registration. All codes |
| N204J | Cessna 525 |
Fixed-wing, multi-engine | Central Beach LLC El Paso, Texas |
Standard | 2025-03-28 | ValidFAA registration status code V: Valid registration. All codes |
| N999HF | Cessna 525 |
Fixed-wing, multi-engine | Co-owned owner Florida |
Standard | 2025-03-22 | ValidFAA registration status code V: Valid registration. All codes |
| N525F | Cessna 525A |
Fixed-wing, multi-engine | Element Aviation Services LLC Belgrade, Montana |
Standard | 2025-03-21 | ValidFAA registration status code V: Valid registration. All codes |
| N294CW | Cessna 525 |
Fixed-wing, multi-engine | Tvpx Aircraft Solutions INC Trustee North Salt Lake, Utah |
Standard | 2025-03-20 | ValidFAA registration status code V: Valid registration. All codes |
| N525DC | Cessna 525 |
Fixed-wing, multi-engine | Malmstrom White CO Little Rock, Arkansas |
Standard | 2025-03-20 | ValidFAA registration status code V: Valid registration. All codes |
| N67CC | Cessna 525A |
Fixed-wing, multi-engine | High Capisco LLC Baton Rouge, Louisiana |
Standard | 2025-03-20 | ValidFAA registration status code V: Valid registration. All codes |
| N360SH | Cessna 525 |
Fixed-wing, multi-engine | Rkjm LLC Superior, Nebraska |
Standard | 2025-03-18 | ValidFAA registration status code V: Valid registration. All codes |
| N525MA | Cessna 525A |
Fixed-wing, multi-engine | 717 Aviation Holdings LLC Holtwood, Pennsylvania |
Standard | 2025-03-13 | ValidFAA registration status code V: Valid registration. All codes |
| N50M | Cessna 525 |
Fixed-wing, multi-engine | Individual owner California |
Standard | 2025-03-08 | ValidFAA registration status code V: Valid registration. All codes |
| N23BK | Cessna 525 |
Fixed-wing, multi-engine | Big Sky Leasing LLC Madison, Wisconsin |
Standard | 2025-03-06 | ValidFAA registration status code V: Valid registration. All codes |
| N518ME | Cessna 525A |
Fixed-wing, multi-engine | 717 Aviation Holdings LLC Holtwood, Pennsylvania |
Standard | 2025-03-05 | ValidFAA registration status code V: Valid registration. All codes |
| N519W | Cessna 525A |
Fixed-wing, multi-engine | 717 Aviation Holdings LLC Holtwood, Pennsylvania |
Standard | 2025-03-05 | ValidFAA registration status code V: Valid registration. All codes |
| N420CR | Cessna 525A |
Fixed-wing, multi-engine | Orange Lightning LLC Piqua, Ohio |
Standard | 2025-03-04 | ValidFAA registration status code V: Valid registration. All codes |
| N38QA | Cessna 525A |
Fixed-wing, multi-engine | Co-owned owner Georgia |
Standard | 2025-03-03 | ValidFAA registration status code V: Valid registration. All codes |
| N28QA | Cessna 525 |
Fixed-wing, multi-engine | Huff Air LLC Uvalde, Texas |
Standard | 2025-02-24 | ValidFAA registration status code V: Valid registration. All codes |
| N307MR | Cessna 501 |
Fixed-wing, multi-engine | Silverstar II LLC Houston, Texas |
Standard | 2025-02-21 | ValidFAA registration status code V: Valid registration. All codes |
| N450TR | Cessna 525A |
Fixed-wing, multi-engine | Bc Leasing LLC Chesterfield, Missouri |
Standard | 2025-02-18 | ValidFAA registration status code V: Valid registration. All codes |
| N25PJ | Cessna 525 |
Fixed-wing, multi-engine | Pjs Aviation LLC Dunn, North Carolina |
Standard | 2025-02-10 | ValidFAA registration status code V: Valid registration. All codes |
| N678RT | Cessna 525 |
Fixed-wing, multi-engine | World Is Not Enough LLC Turner, Oregon |
Standard | 2025-02-08 | ValidFAA registration status code V: Valid registration. All codes |
| N360PK | Cessna 525C |
Fixed-wing, multi-engine | Wright Brothers Aviation LLC Idaho Falls, Idaho |
Standard | 2025-02-05 | ValidFAA registration status code V: Valid registration. All codes |
| N413AL | Cessna 525B |
Fixed-wing, multi-engine | Plumbfly Aviation LLC Granbury, Texas |
Standard | 2025-02-03 | ValidFAA registration status code V: Valid registration. All codes |
| N901JC | Cessna 525B |
Fixed-wing, multi-engine | Tvpx Aircraft Solutions INC Trustee North Salt Lake, Utah |
Standard | 2025-01-29 | ValidFAA registration status code V: Valid registration. All codes |
| N920JR | Cessna 525A |
Fixed-wing, multi-engine | Ramsey Hill Exploration LLC River Falls, Wisconsin |
Standard | 2025-01-29 | ValidFAA registration status code V: Valid registration. All codes |
| N388KT | Cessna 525A |
Fixed-wing, multi-engine | Cj Leasing LLC Moody, Alabama |
Standard | 2025-01-28 | ValidFAA registration status code V: Valid registration. All codes |
| N1EG | Raytheon Aircraft Company 390 |
Fixed-wing, multi-engine | Individual owner Georgia |
Standard | 2025-01-24 | ValidFAA registration status code V: Valid registration. All codes |
| N525MW | Cessna 525 |
Fixed-wing, multi-engine | Tvpx Aircraft Solutions INC Trustee North Salt Lake, Utah |
Standard | 2025-01-24 | ValidFAA registration status code V: Valid registration. All codes |
| N19MF | Raytheon Aircraft Company 390 |
Fixed-wing, multi-engine | Sky Solutions LLC Detroit, Michigan |
Standard | 2025-01-16 | ValidFAA registration status code V: Valid registration. All codes |
| N940SW | Cessna 525 |
Fixed-wing, multi-engine | Bh Aero LLC Birmingham, Alabama |
Standard | 2025-01-15 | ValidFAA registration status code V: Valid registration. All codes |
| N323AD | Cessna 525A |
Fixed-wing, multi-engine | Co-owned owner Missouri |
Standard | 2024-12-30 | ValidFAA registration status code V: Valid registration. All codes |
| N525JV | Cessna 525 |
Fixed-wing, multi-engine | J P Ferguson Aviation LLC Oxford, Mississippi |
Standard | 2024-12-16 | ValidFAA registration status code V: Valid registration. All codes |
| N420EH | Cessna 525A |
Fixed-wing, multi-engine | Co-owned owner Maryland |
Standard | 2024-12-14 | ValidFAA registration status code V: Valid registration. All codes |
| N800NB | Cessna 525 |
Fixed-wing, multi-engine | N800Nb LLC Minneapolis, Minnesota |
Standard | 2024-11-30 | ValidFAA registration status code V: Valid registration. All codes |
| N620BA | Cessna 525B |
Fixed-wing, multi-engine | Co-owned owner Texas |
Standard | 2024-11-26 | ValidFAA registration status code V: Valid registration. All codes |
| N148FB | Cessna 525A |
Fixed-wing, multi-engine | Telum Air LLC Sioux Falls, South Dakota |
Standard | 2024-11-22 | ValidFAA registration status code V: Valid registration. All codes |
| N333BD | Cessna 525A |
Fixed-wing, multi-engine | Four Rings Aviation II LLC DBA Gainesville, Texas |
Standard | 2024-11-07 | ValidFAA registration status code V: Valid registration. All codes |
| N213JT | Cessna 525 |
Fixed-wing, multi-engine | Lake Air Sale LLC Wilmington, Delaware |
Standard | 2024-11-05 | ValidFAA registration status code V: Valid registration. All codes |
| N86FA | Cessna 525C |
Fixed-wing, multi-engine | Ndm Aviation II LLC Boca Raton, Florida |
Standard | 2024-11-05 | ValidFAA registration status code V: Valid registration. All codes |
| N897CH | Cessna 525B |
Fixed-wing, multi-engine | Sadie Air LLC Palm Beach Gardens, Florida |
Standard | 2024-11-05 | ValidFAA registration status code V: Valid registration. All codes |
| N373AF | Cessna 525 |
Fixed-wing, multi-engine | SE Aero II LLC Atoka, Oklahoma |
Standard | 2024-10-30 | ValidFAA registration status code V: Valid registration. All codes |
| N831TT | Cessna 525C |
Fixed-wing, multi-engine | Co-owned owner Texas |
Standard | 2024-10-28 | ValidFAA registration status code V: Valid registration. All codes |
| N54HC | Cessna 525 |
Fixed-wing, multi-engine | Three Bears Aviation LLC Prineville, Oregon |
Standard | 2024-10-25 | ValidFAA registration status code V: Valid registration. All codes |
| N300HF | Cessna 525B |
Fixed-wing, multi-engine | Morgan Aviation Leasing LLC Knoxville, Tennessee |
Standard | 2024-10-24 | ValidFAA registration status code V: Valid registration. All codes |
| N383BP | Cessna 525B |
Fixed-wing, multi-engine | Marshall Engines INC Kearney, Nebraska |
Standard | 2024-10-03 | ValidFAA registration status code V: Valid registration. All codes |
| N818FC | Cessna 525 |
Fixed-wing, multi-engine | 609Jr LLC Bozeman, Montana |
Standard | 2024-10-01 | ValidFAA registration status code V: Valid registration. All codes |
| N604LJ | Cessna 525A |
Fixed-wing, multi-engine | Healthincent LLC Memphis, Tennessee |
Standard | 2024-09-23 | ValidFAA registration status code V: Valid registration. All codes |
| N252JK | Cessna 525 |
Fixed-wing, multi-engine | Low Country 525 LLC Charleston, South Carolina |
Standard | 2024-09-10 | ValidFAA registration status code V: Valid registration. All codes |
| N77VR | Cessna 525A |
Fixed-wing, multi-engine | Blaise Alexander Management INC Montoursville, Pennsylvania |
Standard | 2024-08-31 | ValidFAA registration status code V: Valid registration. All codes |
| N525RP | Cessna 525 |
Fixed-wing, multi-engine | Bravo Foxtrot Aviation LLC Tucker, Georgia |
Standard | 2024-08-24 | ValidFAA registration status code V: Valid registration. All codes |
| N40JD | Raytheon Aircraft Company 390 |
Fixed-wing, multi-engine | Nup Aviation LLC Princeton, Illinois |
Experimental | 2024-08-22 | ValidFAA registration status code V: Valid registration. All codes |
| N860DB | Cessna 525 |
Fixed-wing, multi-engine | Whyriverranch LLC Mc Leod, Montana |
Standard | 2024-08-20 | ValidFAA registration status code V: Valid registration. All codes |
| N866CB | Cessna 525A |
Fixed-wing, multi-engine | Co-owned owner Florida |
Standard | 2024-08-17 | ValidFAA registration status code V: Valid registration. All codes |
| N963DW | Cessna 525 |
Fixed-wing, multi-engine | Wenta Nip & Sanitizing LLC Monte Vista, Colorado |
Standard | 2024-08-16 | ValidFAA registration status code V: Valid registration. All codes |
| N440BV | Cessna 525 |
Fixed-wing, multi-engine | Big Sky 205 LLC Benbrook, Texas |
Standard | 2024-08-01 | ValidFAA registration status code V: Valid registration. All codes |
| N525LE | Cessna 525 |
Fixed-wing, multi-engine | Jet Options LLC Indianapolis, Indiana |
Standard | 2024-07-27 | ValidFAA registration status code V: Valid registration. All codes |
| N411VR | Cessna 525 |
Fixed-wing, multi-engine | Airtrust LLC -10-Series 10 Trustee Sheridan, Wyoming |
Standard | 2024-07-23 | ValidFAA registration status code V: Valid registration. All codes |
| N909HT | Cessna 525 |
Fixed-wing, multi-engine | Amd-Kls LLC Sevierville, Tennessee |
Standard | 2024-07-22 | ValidFAA registration status code V: Valid registration. All codes |
| N968CR | Cessna 525A |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2024-07-22 | ValidFAA registration status code V: Valid registration. All codes |
| N11LG | Cessna 525 |
Fixed-wing, multi-engine | Lima Golf Investments LLC Bigfork, Montana |
Standard | 2024-07-19 | ValidFAA registration status code V: Valid registration. All codes |
| N44CK | Cessna 525 |
Fixed-wing, multi-engine | Mile High Carpet Rides LLC Dover, Delaware |
Standard | 2024-07-02 | ValidFAA registration status code V: Valid registration. All codes |
| N104WF | Cessna 525A |
Fixed-wing, multi-engine | Redtail Management LLC Ocilla, Georgia |
Standard | 2024-06-28 | ValidFAA registration status code V: Valid registration. All codes |
| N628TM | Cessna 525 |
Fixed-wing, multi-engine | Fedair LLC Indianapolis, Indiana |
Standard | 2024-06-23 | ValidFAA registration status code V: Valid registration. All codes |
| N525WR | Cessna 525 |
Fixed-wing, multi-engine | Co-owned owner Louisiana |
Standard | 2024-05-25 | ValidFAA registration status code V: Valid registration. All codes |
| N525LA | Cessna 525 |
Fixed-wing, multi-engine | Arkten Jet Partners LLC Jonesboro, Arkansas |
Standard | 2024-05-24 | ValidFAA registration status code V: Valid registration. All codes |
| N626TM | Cessna 525 |
Fixed-wing, multi-engine | Jj'S Jet LLC Zanesville, Ohio |
Standard | 2024-05-08 | ValidFAA registration status code V: Valid registration. All codes |
| N75LT | Cessna 525 |
Fixed-wing, multi-engine | Laughing Giraffe Aviation LLC Millsboro, Delaware |
Standard | 2024-04-28 | ValidFAA registration status code V: Valid registration. All codes |
| N33BW | Cessna 525A |
Fixed-wing, multi-engine | Mecum Auction INC Walworth, Wisconsin |
Standard | 2024-04-25 | ValidFAA registration status code V: Valid registration. All codes |
| N52WK | Cessna 525B |
Fixed-wing, multi-engine | Cje Aviation LLC Chester Springs, Pennsylvania |
Standard | 2024-04-25 | ValidFAA registration status code V: Valid registration. All codes |
| N573CM | Cessna 525 |
Fixed-wing, multi-engine | Flightline Holdings LLC New Orelans, Louisiana |
Standard | 2024-04-12 | ValidFAA registration status code V: Valid registration. All codes |
| N187MC | Cessna 525 |
Fixed-wing, multi-engine | Ae Aircraft LLC Longview, Texas |
Standard | 2024-04-10 | ValidFAA registration status code V: Valid registration. All codes |
| N66AM | Cessna 525 |
Fixed-wing, multi-engine | Holdings Excellence LLC Frostproof, Florida |
Standard | 2024-04-03 | ValidFAA registration status code V: Valid registration. All codes |
| N777DS | Raytheon Aircraft Company 390 |
Fixed-wing, multi-engine | USA Dent CO LLC Wichita, Kansas |
Standard | 2024-03-30 | ValidFAA registration status code V: Valid registration. All codes |
| N399G | Cessna 525 |
Fixed-wing, multi-engine | 399G LLC Moody, Alabama |
Standard | 2024-02-15 | ValidFAA registration status code V: Valid registration. All codes |
| N955TX | Cessna 525 |
Fixed-wing, multi-engine | Louis Jean LLC Andrews, Texas |
Standard | 2024-02-06 | ValidFAA registration status code V: Valid registration. All codes |
| N702FM | Cessna 525A |
Fixed-wing, multi-engine | Bizpay Aviation LLC Missoula, Montana |
Standard | 2024-01-25 | ValidFAA registration status code V: Valid registration. All codes |
| N479CJ | Cessna 525 |
Fixed-wing, multi-engine | Lima Alpha One LLC Newark, Delaware |
Standard | 2024-01-24 | ValidFAA registration status code V: Valid registration. All codes |
| N82AE | Cessna 525 |
Fixed-wing, multi-engine | Main Street Logistics LLC Hoover, Alabama |
Standard | 2024-01-22 | ValidFAA registration status code V: Valid registration. All codes |
| N17LJ | Cessna 525 |
Fixed-wing, multi-engine | Genetech Animal Reproduction LLC Purcell, Oklahoma |
Standard | 2024-01-19 | ValidFAA registration status code V: Valid registration. All codes |
| N1327J | Cessna 525 |
Fixed-wing, multi-engine | Absolute Altitude LLC Bellefontaine, Ohio |
Standard | 2024-01-17 | ValidFAA registration status code V: Valid registration. All codes |
| N1MW | Cessna 525B |
Fixed-wing, multi-engine | Wilcox Jet Logistics LLC Toledo, Ohio |
Standard | 2024-01-15 | ValidFAA registration status code V: Valid registration. All codes |
| N880WC | Cessna 525B |
Fixed-wing, multi-engine | Tvpx Aircraft Solutions INC Trustee North Salt Lake, Utah |
Standard | 2024-01-08 | ValidFAA registration status code V: Valid registration. All codes |
| N571SB | Cessna 525A |
Fixed-wing, multi-engine | Bp-Residential LLC Dallas, Texas |
Standard | 2023-12-20 | ValidFAA registration status code V: Valid registration. All codes |
| N330WS | Cessna 525B |
Fixed-wing, multi-engine | Valiair Limited CO Trustee Casper, Wyoming |
Standard | 2023-12-19 | ValidFAA registration status code V: Valid registration. All codes |
| N907DK | Cessna 525 |
Fixed-wing, multi-engine | Absolute Aviation LLC Dayton, Ohio |
Standard | 2023-12-19 | ValidFAA registration status code V: Valid registration. All codes |
| N318CG | Cessna 525 |
Fixed-wing, multi-engine | Svp LLC Missoula, Montana |
Standard | 2023-12-06 | ValidFAA registration status code V: Valid registration. All codes |
| N631TJ | Cessna 525C |
Fixed-wing, multi-engine | Jjj2 Holdings LLC Hunt Valley, Maryland |
Standard | 2023-11-17 | ValidFAA registration status code V: Valid registration. All codes |
| N7CQ | Cessna 525 |
Fixed-wing, multi-engine | Efc Aircraft LLC Missoula, Montana |
Experimental | 2023-11-06 | ValidFAA registration status code V: Valid registration. All codes |
| N205TC | Cessna 525 |
Fixed-wing, multi-engine | Carpenter Aviation LLC Northport, Alabama |
Standard | 2023-10-30 | ValidFAA registration status code V: Valid registration. All codes |
| N671KW | Cessna 525 |
Fixed-wing, multi-engine | Kwik Wall 1 LLC Springfield, Illinois |
Standard | 2023-10-12 | ValidFAA registration status code V: Valid registration. All codes |
| N377MA | Cessna 525C |
Fixed-wing, multi-engine | Madison Aviation LLC Flowood, Mississippi |
Standard | 2023-10-11 | ValidFAA registration status code V: Valid registration. All codes |
| N851FS | Cessna 525A |
Fixed-wing, multi-engine | Seminole Boosters INC Tallahassee, Florida |
Standard | 2023-10-11 | ValidFAA registration status code V: Valid registration. All codes |
| N525EZ | Cessna 525C |
Fixed-wing, multi-engine | Co-owned owner Connecticut |
Standard | 2023-09-28 | ValidFAA registration status code V: Valid registration. All codes |
| N525HX | Cessna 525 |
Fixed-wing, multi-engine | Valiair Lc Trustee Casper, Wyoming |
Standard | 2023-09-27 | 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.