Engines · turbofan · data as of October 5, 2026

Rolls-Royce TAY 611 series

261 aircraft on the U.S. register carry a Rolls-Royce TAY 611 series engine, rated at about 12,450 pounds of thrust. The Gulfstream G-IV Gulfstream IV is the model most often fitted with it (233 aircraft). The aircraft carrying it were built between 1987 and 2006.

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 Rolls-Royce TAY 611 series. FAA spelling: TAY 611SER.

Fitted to model families

Gulfstream G-IV Gulfstream IV233Gulfstream GIV-X (G450)16Gulfstream G-IV (G400)7Gulfstream Aerospace G-IV (G350)2Gulfstream GIV-X (G350)2Gulfstream Aerospace G-IV (G300)1

Gulfstream G-IV Gulfstream IV · Gulfstream GIV-X (G450) · Gulfstream G-IV (G400) · Gulfstream Aerospace G-IV (G350) · Gulfstream GIV-X (G350) · Gulfstream Aerospace G-IV (G300)

Where they are owner's state

California49Delaware38Florida37Texas21Utah18New York15Nevada8Georgia7Alabama6Oklahoma5

Kind of aircraft

Business jets261 (100%)

When the aircraft were built by decade

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

Fitted to

Gulfstream G-IV Gulfstream IV 233 with this engine series
Gulfstream GIV-X (G450) 16 with this engine series
Gulfstream G-IV (G400) 7 with this engine series
Gulfstream GIV-X (G350) 2 with this engine series

Where they are

California 49 of these aircraft
Delaware 38 of these aircraft
Florida 37 of these aircraft
Texas 21 of these aircraft
Utah 18 of these aircraft

Biggest operators

Tvpx Aircraft Solutions INC Trustee 14 of these aircraft
Alliance Aviation Group LLC 4 of these aircraft
Avire LLC 3 of these aircraft
Avion LLC 3 of these aircraft

Analytics

These connections as data: /graph/engine/rolls-royce-tay-611-series.json · about the eFlight graph.

Aircraft newest certificates first · 261

Tail no.	Maker and model	Group	Owner and base	Certificate	Registered	Status
N130JE	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Reserve Jets Acquisitions LLC New York, New York	Standard	2026-10-02	Valid
N119FM	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Oceanside Aviation LLC Santa Monica, California	Standard	2026-09-28	Valid
N71TV	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	1430 Giv LLC Fort Lauderdale, Florida	Standard	2026-09-28	Valid
N826RP	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Tbf Group Aviation LLC Great Neck, New York	Standard	2026-09-28	Valid
N808MF	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Cd 321 LLC Cypress, Texas	Standard	2026-09-08	Valid
N338MM	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine		Restricted	2026-09-02	Valid
N819VD	Gulfstream Aerospace G-IV (G300)	Fixed-wing, multi-engine	Adams Aviation Services INC Owner Trustee Wilmington, Delaware	Standard	2026-09-01	Valid
N213EF	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Montana Aircraft Trust INC Trustee Bozeman, Montana	Standard	2026-08-25	Valid
N58JE	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Kamali Aviation LLC Great Neck, New York	Standard	2026-08-21	Valid
N519NH	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Stratus Air LLC Alpharetta, Georgia	Standard	2026-08-04	Valid
N473CW	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Alfa Fox X LLC Sebring, Florida	Standard	2026-07-30	Valid
N455Z	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Sparta Aviation Group LLC Saint Petersburg, Florida	Standard	2026-07-29	Valid
N729TY	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Delaware Aircraft Trust LLC Trustee New Castle, Delaware	Standard	2026-07-28	Valid
N710MV	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Tailspin Management LLC Los Angeles, California	Standard	2026-07-24	Valid
N110SN	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Alliance Aviation Group LLC Wilmington, Delaware	Standard	2026-07-23	Valid
N102JE	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Clanky Chankys Aviation LLC Manalapan, New Jersey	Standard	2026-07-02	Valid
N77FK	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Ocean Aviation 26 LLC Great Neck, New York	Standard	2026-06-11	Valid
N887MR	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Fouga LLC Dover, Delaware	Standard	2026-06-04	Valid
N7DK	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Aerotrust Services CORP Trustee Wilmington, Delaware	Standard	2026-06-02	Valid
N877A	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Aircraft Holding Solutions LLC Trustee Newark, Delaware	Standard	2026-06-02	Valid
N704SG	Gulfstream Aerospace G-IV (G400)	Fixed-wing, multi-engine	Jones Aviations LLC Lexington, Massachusetts	Standard	2026-06-01	Valid
N707WE	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Sofi Air LLC Roslyn Heights, New York	Standard	2026-05-27	Valid
N711WR	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Laxmi Jet Holdings LLC Miami Beach, Florida	Standard	2026-05-19	Valid
N888CS	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Zg Aviation LLC New York, New York	Standard	2026-05-19	Valid
N610GW	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Tvpx Ars INC Trustee North Salt Lake, Utah	Standard	2026-04-23	Valid
N403TB	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	403Tb LLC Dover, Delaware	Standard	2026-04-17	Valid
N110JW	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Ali Air LLC Missouri City, Texas	Standard	2026-04-12	Valid
N221EA	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Global Acquisition Holdings LLC Oklahoma City, Oklahoma	Standard	2026-04-06	Valid
N91JS	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Reserve Aircrafts LLC New York, New York	Standard	2026-04-01	Valid
N226MP	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Executive Jet Group LLC Opa Locka, Florida	Standard	2026-03-31	Valid
N333EC	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Flying Falcon INC Frenchmans Bay Qtr, U.S. Virgin Islands	Standard	2026-03-31	Valid
N396NS	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Aviation Sales Associates LLC Costa Mesa, California	Standard	2026-03-23	Valid
N181US	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	181Us LLC Boca Raton, Florida	Experimental	2026-03-04	Valid
N995GG	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Aerovision Aircraft Holdings INC Dover, Delaware	Standard	2026-02-18	Valid
N290PS	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Nappyboy Skyhaus LLC Roswell, Georgia	Standard	2026-02-16	Valid
N999HC	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Home Cloud Aviation LLC West Palm Beach, Florida	Standard	2026-02-11	Valid
N119AF	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Aviation Sales Associates LLC Costa Mesa, California	Standard	2026-02-10	Valid
N604JM	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine		Standard	2026-02-10	Valid
N935R	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Welcome Grove LLC West Sacramento, California	Standard	2026-02-02	Valid
N16JN	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Sonance Rocket LLC San Clemente, California	Standard	2026-01-29	Valid
N884CF	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	N360Kv LLC Modesto, California	Standard	2026-01-24	Valid
N475LC	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Intrajet CORP Kalispell, Montana	Standard	2026-01-23	Valid
N905LP	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Chateau Aviation LLC Wilmington, Delaware	Standard	2026-01-21	Valid
N702LT	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Co-owned owner Alabama	Standard	2026-01-15	Valid
N192JE	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine		Standard	2026-01-13	Valid
N800BH	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Habib Aviation LLC West Palm Beach, Florida	Standard	2026-01-13	Valid
N111P	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Tpr Aviation LLC Evergreen, Colorado	Standard	2026-01-09	Valid
N305DG	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Aerobeauty LLC Santa Fe Springs, California	Standard	2026-01-03	Valid
N60GG	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Co-owned owner California	Standard	2026-01-02	Valid
N613GF	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Tvpx Aircraft Solutions INC Trustee North Salt Lake, Utah	Standard	2025-12-31	Valid
N810TM	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Co-owned owner Delaware	Standard	2025-12-30	Valid
N999AA	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Co-owned owner California	Standard	2025-12-30	Valid
N510MG	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Co-owned owner California	Standard	2025-12-22	Valid
N936AM	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	936Am LLC Mount Pleasant, South Carolina	Standard	2025-12-20	Valid
N37EC	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Park Ohio Industries INC Cleveland, Ohio	Standard	2025-12-10	Valid
N789TN	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	North Bristol Partners LLC Santa Monica, California	Standard	2025-12-01	Valid
N30DJ	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Bizav Support LLC Fort Lauderdale, Florida	Standard	2025-11-19	Valid
N442WW	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Ab Jet CO Vii LLC Metairie, Louisiana	Standard	2025-11-19	Valid
N108JE	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Mlj1 LLC Farmers Branch, Texas	Standard	2025-11-03	Valid
N816SP	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Jmd Aviation LLC Jupiter, Florida	Standard	2025-10-28	Valid
N43XT	Gulfstream Aerospace GIV-X (G450)	Fixed-wing, multi-engine	Aero Leasing II LLC Apex, North Carolina	Standard	2025-10-27	Valid
N717JC	Gulfstream Aerospace G-IV (G400)	Fixed-wing, multi-engine	Rees Aviation LLC Rockingham, North Carolina	Standard	2025-10-09	Valid
N513LS	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Spec Air LLC Saint Petersburg, Florida	Standard	2025-10-08	Valid
N63ES	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Niceair LLC Polson, Montana	Standard	2025-10-06	Valid
N583AJ	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Kot Aviation LLC Brea, California	Standard	2025-09-06	Valid
N120JJ	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Aviation Sales Associates LLC Costa Mesa, California	Standard	2025-09-04	Valid
N1BG	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Global Empire Trust LLC Dover, Delaware	Standard	2025-08-06	Valid
N455WG	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Alliance Aviation Group LLC Wilmington, Delaware	Standard	2025-08-06	Valid
N888MF	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Sn 1268 INC Wilmington, Delaware	Standard	2025-08-05	Valid
N171JC	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Alliance Aviation Group LLC Wilmington, Delaware	Standard	2025-07-29	Valid
N247LM	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Live Mas Enterprises LLC Greenwood Village, Colorado	Standard	2025-07-14	Valid
N36JE	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Butterfield Holdings LLC Oklahoma City, Oklahoma	Standard	2025-06-13	Valid
N151SD	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Aviation Company INC Cheyenne, Wyoming	Standard	2025-06-02	Valid
N958BX	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Co-owned owner Delaware	Standard	2025-05-02	Valid
N365KV	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Kamboj Aviation Group INC Modesto, California	Standard	2025-04-29	Valid
N701DB	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Kenmore Crew Leasing INC Trustee Bellingham, Washington	Standard	2025-03-20	Valid
N226RS	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	226Rs LLC Cypress, Texas	Standard	2025-03-18	Valid
N450PZ	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	N800Pz LLC Las Vegas, Nevada	Standard	2025-03-14	Valid
N305GH	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	N305Dg LLC Miami, Florida	Standard	2025-03-13	Valid
N85WD	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Aerovision-Logos Aircraft Holdings Vii CORP Dover, Delaware	Standard	2025-02-19	Valid
N305TC	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Alliance Aviation Group LLC Wilmington, Delaware	Standard	2025-02-07	Valid
N100BM	Gulfstream Aerospace GIV-X (G450)	Fixed-wing, multi-engine	Bateleur Eagle Holdings II LLC Chicago, Illinois	Standard	2025-01-22	Valid
N403JS	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Pistola Alta LLC Miami, Florida	Standard	2025-01-22	Valid
N18TV	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Jax G Enterprises LLC Scottsdale, Arizona	Standard	2025-01-20	Valid
N765RM	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Bd Giv 2 LLC New York, New York	Standard	2025-01-17	Valid
N145RT	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Tvpx Aircraft Solutions INC Trustee North Salt Lake, Utah	Standard	2025-01-13	Valid
N121AP	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Crossland Global Sky LLC Rogers, Arkansas	Standard	2024-12-30	Valid
N32JE	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Kenmore Crew Leasing INC Trustee Bellingham, Washington	Standard	2024-12-30	Valid
N401JS	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Mm Fleet Holdings LLC Farmers Branch, Texas	Standard	2024-12-20	Valid
N606MH	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Tvpx Aircraft Solutions INC Trustee North Salt Lake, Utah	Standard	2024-12-16	Valid
N716WR	Gulfstream Aerospace GIV-X (G450)	Fixed-wing, multi-engine	Trans Texas Jet Transport INC Realitos, Texas	Standard	2024-12-16	Valid
N927JA	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Sn5028 LLC Hollywood, Florida	Standard	2024-12-09	Valid
N154C	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Red River Aircraft Leasing LLC Anchorage, Alaska	Standard	2024-11-12	Valid
N218KD	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Mojave Jet LLC Wilmington, Delaware	Standard	2024-10-19	Valid
N15Y	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Apa Stream LLC New York, New York	Standard	2024-10-09	Valid
N383DJ	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Giv Investors LLC Olean, New York	Standard	2024-09-26	Valid
N450EJ	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Pemier Air Charter INC Carlsbad, California	Standard	2024-09-24	Valid
N429CG	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Rica Air LLC Castaic, California	Standard	2024-09-10	Valid
N451GA	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Stratton Ventures LLC Wilmington, Delaware	Standard	2024-08-26	Valid
N721BS	Gulfstream Aerospace G-IV	Fixed-wing, multi-engine	Aria LLC Salt Lake City, Utah	Standard	2024-08-26	Valid

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.