Rolls-Royce TAY 611-8C
230 aircraft on the U.S. register carry a Rolls-Royce TAY 611-8C engine, rated at about 13,850 pounds of thrust. The Gulfstream GIV-X (G450) is the model most often fitted with it (217 aircraft). The aircraft carrying it were built between 2003 and 2017.
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 611-8C. FAA spelling: TAY 611-8C.
Fitted to model families
Gulfstream GIV-X (G450)217Gulfstream GIV-X G4509Gulfstream GIV-X (G350)3Gulfstream G-IV Gulfstream IV1
Gulfstream GIV-X (G450) · Gulfstream GIV-X G450 · Gulfstream GIV-X (G350) · Gulfstream G-IV Gulfstream IV
Where they are owner's state
Utah41Ohio40Florida17Delaware16California16Texas14New York9Georgia9Illinois7Tennessee6
Kind of aircraft
Business jets230 (100%)
When the aircraft were built by decade
Connections how this engine series links to the rest of the register
Fitted to
- Gulfstream GIV-X (G450) 217 with this engine series
- Gulfstream GIV-X G450 9 with this engine series
- Gulfstream GIV-X (G350) 3 with this engine series
- Gulfstream G-IV Gulfstream IV 1 with this engine series
Where they are
- Utah 41 of these aircraft
- Ohio 40 of these aircraft
- Florida 17 of these aircraft
- Delaware 16 of these aircraft
- California 16 of these aircraft
Biggest operators
- Tvpx Aircraft Solutions INC Trustee 23 of these aircraft
- Flexjet LLC 12 of these aircraft
- Bank Of Utah Trustee 9 of these aircraft
- Nji Sales INC 5 of these aircraft
- Wilmington Trust CO Trustee 4 of these aircraft
Analytics
These connections as data: /graph/engine/rolls-royce-tay-611-8c.json · about the eFlight graph.
Aircraft newest certificates first · 230
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N450BT | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Tw Aviation LLC Jupiter, Florida |
Standard | 2016-08-24 | ValidFAA registration status code V: Valid registration. All codes |
| N888ND | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Npm Equipment Leasing LLC Dallas, Texas |
Standard | 2016-04-28 | ValidFAA registration status code V: Valid registration. All codes |
| N584A | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Aramco Associated CO Houston, Texas |
Standard | 2016-03-11 | ValidFAA registration status code V: Valid registration. All codes |
| N918CC | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Astor Street Asset Management INC Chicago, Illinois |
Standard | 2015-05-26 | ValidFAA registration status code V: Valid registration. All codes |
| N884WE | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Ke O Mele Flight CO LLC Santa Barbara, California |
Standard | 2015-05-11 | ValidFAA registration status code V: Valid registration. All codes |
| N457MP | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Tesoro Aviation CO Findlay, Ohio |
Standard | 2015-03-10 | ValidFAA registration status code V: Valid registration. All codes |
| N213TG | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2014-06-20 | ValidFAA registration status code V: Valid registration. All codes |
| N450L | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Millard Management Company LLC Omaha, Nebraska |
Standard | 2014-04-07 | ValidFAA registration status code V: Valid registration. All codes |
| N668EM | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2014-03-03 | ValidFAA registration status code V: Valid registration. All codes |
| N20G | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Goodyear Tire & Rubber CO Akron, Ohio |
Standard | 2014-01-27 | ValidFAA registration status code V: Valid registration. All codes |
| N779AZ | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Pittco Aviation LLC Memphis, Tennessee |
Standard | 2014-01-09 | ValidFAA registration status code V: Valid registration. All codes |
| N81GK | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Experimental | 2013-12-19 | ValidFAA registration status code V: Valid registration. All codes | |
| N1963N | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Water Force One LLC Diamond Bar, California |
Standard | 2013-03-20 | ValidFAA registration status code V: Valid registration. All codes |
| N450MH | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Standard | 2013-02-27 | ValidFAA registration status code V: Valid registration. All codes | |
| N224BH | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2012-03-26 | ValidFAA registration status code V: Valid registration. All codes |
| N494EC | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Eastman Chemical CO Kingsport, Tennessee |
Standard | 2011-10-13 | ValidFAA registration status code V: Valid registration. All codes |
| N778CR | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Cmr LLC Chicago, Illinois |
Standard | 2011-08-18 | ValidFAA registration status code V: Valid registration. All codes |
| N844GF | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Diamond A Administration Company LLC Dallas, Texas |
Standard | 2011-08-12 | ValidFAA registration status code V: Valid registration. All codes |
| N847RC | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Rac Transcorp LLC Lake Forest, Illinois |
Standard | 2011-07-13 | ValidFAA registration status code V: Valid registration. All codes |
| N37JL | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Leprino Foods CO Denver, Colorado |
Standard | 2011-06-22 | ValidFAA registration status code V: Valid registration. All codes |
| N236LP | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Crest Aviation II LLC Newport Beach, California |
Standard | 2011-01-27 | ValidFAA registration status code V: Valid registration. All codes |
| N401SR | Gulfstream Aerospace GIV-X |
Fixed-wing, multi-engine | Gulfstream Leasing LLC Savannah, Georgia |
Experimental | 2011-01-26 | ValidFAA registration status code V: Valid registration. All codes |
| N450FK | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Aircraft T&F LLC Trustee Wilmington, Delaware |
Standard | 2011-01-25 | ValidFAA registration status code V: Valid registration. All codes |
| N59AP | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Computer Sciences CORP Tysons, Virginia |
Standard | 2010-05-04 | ValidFAA registration status code V: Valid registration. All codes |
| N918LL | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Sienna Services INC Wilmington, Delaware |
Standard | 2010-02-18 | ValidFAA registration status code V: Valid registration. All codes |
| N192NC | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Scp Aviation LLC Boca Raton, Florida |
Standard | 2008-09-04 | ValidFAA registration status code V: Valid registration. All codes |
| N450WB | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Bindley Aviation LLC Indianapolis, Indiana |
Experimental | 2008-06-05 | ValidFAA registration status code V: Valid registration. All codes |
| N59CF | Gulfstream Aerospace GIV-X |
Fixed-wing, multi-engine | Wilmington Trust CO Trustee Wilmington, Delaware |
Standard | 2007-12-20 | ValidFAA registration status code V: Valid registration. All codes |
| N612AF | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Ameriprise Financial INC Oxford, Connecticut |
Standard | 2007-07-25 | ValidFAA registration status code V: Valid registration. All codes |
| N450AB | Gulfstream Aerospace GIV-X (G450) |
Fixed-wing, multi-engine | Blue Vista LLC Newport Beach, California |
Standard | 2006-09-08 | ValidFAA registration status code V: Valid registration. 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.