Engines · turboprop · data as of October 5, 2026

Pratt & Whitney PT6A66D

176 aircraft on the U.S. register carry a Pratt & Whitney PT6A66D engine, rated at about 850 horsepower. The Daher (Socata) TBM-700 TBM 700 through TBM 960 is the model most often fitted with it (176 aircraft). The aircraft carrying it were built between 2006 and 2021.

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 Pratt & Whitney PT6A66D. FAA spelling: PT6A66D.

Fitted to model families

Daher (Socata) TBM-700 TBM 700 through TBM 960176

Daher (Socata) TBM-700 TBM 700 through TBM 960

Where they are owner's state

Delaware24Texas23California9Massachusetts8Florida6Wyoming5Wisconsin5Utah5Oklahoma5Nevada5

Kind of aircraft

Turboprops176 (100%)

When the aircraft were built by decade

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

Fitted to

Daher (Socata) TBM-700 TBM 700 through TBM 960 176 with this engine series

Where they are

Delaware 24 of these aircraft
Texas 23 of these aircraft
California 9 of these aircraft
Massachusetts 8 of these aircraft
Florida 6 of these aircraft

Biggest operators

International Air Services INC Trustee 2 of these aircraft
Bank Of Utah Trustee 2 of these aircraft
Aircraft Guaranty CORP Trustee 2 of these aircraft

Analytics

These connections as data: /graph/engine/pratt-whitney-pt6a66d.json · about the eFlight graph.

Aircraft newest certificates first · 176

Tail no.	Maker and model	Group	Owner and base	Certificate	Registered	Status
N850MK	Socata TBM 700	Fixed-wing, single engine	Aviara Leasing LLC Reston, Virginia	Standard	2022-03-09	Valid
N371CW	Socata TBM 700	Fixed-wing, single engine	Lpv Holdings LLC Carlsbad, California	Standard	2022-01-15	Valid
N85KK	Socata TBM 700	Fixed-wing, single engine	Hat Creek Construction & Materials INC Burney, California	Standard	2022-01-13	Valid
N850WK	Socata TBM 700	Fixed-wing, single engine	Denali Asset Management LLC Incline Village, Nevada	Standard	2021-11-09	Valid
N850KP	Socata TBM 700	Fixed-wing, single engine	Oak Tree Ventures LLC Verona, Wisconsin	Standard	2021-09-23	Valid
N870MB	Socata TBM 700	Fixed-wing, single engine		Standard	2021-09-22	Valid
N850AA	Socata TBM 700	Fixed-wing, single engine	Psi Star Aviation LLC Chattanooga, Tennessee	Standard	2021-09-21	Valid
N657MA	Socata TBM 700	Fixed-wing, single engine	Ktnc Leasing LLC Lexington, Kentucky	Standard	2021-09-17	Valid
N850WW	Socata TBM 700	Fixed-wing, single engine	Delta Bravo Air Services LLC Telluride, Colorado	Standard	2021-08-24	Valid
N656LD	Socata TBM 700	Fixed-wing, single engine	Win Up INC Cookeville, Tennessee	Standard	2021-08-14	Valid
N551MA	Socata TBM 700	Fixed-wing, single engine	Two Fives LLC San Diego, California	Standard	2021-07-26	Valid
N375BZ	Socata TBM 700	Fixed-wing, single engine	Waddingham William B Rancho Cucamonga, California	Standard	2021-06-23	Valid
N809MC	Socata TBM 700	Fixed-wing, single engine	Jmc Communities I LLC Saint Petersburg, Florida	Standard	2021-06-07	Valid
N651WB	Socata TBM 700	Fixed-wing, single engine	Contrail INC Bethlehem, Pennsylvania	Standard	2021-04-21	Valid
N408GT	Socata TBM 700	Fixed-wing, single engine	Individual owner Texas	Standard	2021-04-13	Valid
N850AP	Socata TBM 700	Fixed-wing, single engine	Individual owner Wisconsin	Standard	2021-03-22	Valid
N22MY	Socata TBM 700	Fixed-wing, single engine	Lewitzke Holdings LLC Weston, Wisconsin	Standard	2021-03-04	Valid
N367EA	Socata TBM 700	Fixed-wing, single engine	Gloair LLC Sugar Land, Texas	Standard	2021-03-02	Valid
N654CW	Socata TBM 700	Fixed-wing, single engine	Rivercity Aviation LLC Coeur D Alene, Idaho	Standard	2021-03-02	Valid
N850DX	Socata TBM 700	Fixed-wing, single engine	Monteiro Aviation LLC Newark, Delaware	Standard	2021-02-05	Valid
N788RB	Socata TBM 700	Fixed-wing, single engine	Flight Levels LLC Evergreen, Colorado	Standard	2021-02-03	Valid
N91WT	Socata TBM 700	Fixed-wing, single engine	S&M Aircraft LLC Wilmington, Delaware	Standard	2021-01-19	Valid
N850HA	Socata TBM 700	Fixed-wing, single engine	Hughes Aerospace Aviation Services LLC Wilmington, Delaware	Standard	2021-01-08	Valid
N850BT	Socata TBM 700	Fixed-wing, single engine	Cardinal Roots LLC Middletown, Delaware	Standard	2020-12-30	Valid
N688MA	Socata TBM 700	Fixed-wing, single engine	Poc One LLC South Hill, Virginia	Standard	2020-12-29	Valid
N850ZS	Socata TBM 700	Fixed-wing, single engine	Wayne Four LLC Sugar Land, Texas	Standard	2020-12-10	Valid
N852AM	Socata TBM 700	Fixed-wing, single engine	Wings II LLC Baltimore, Maryland	Standard	2020-10-16	Valid
N850CF	Socata TBM 700	Fixed-wing, single engine	Lily Loubean LLC Gary, Indiana	Standard	2020-10-08	Valid
N607JM	Socata TBM 700	Fixed-wing, single engine	Delta Aviation LLC Lamoni, Iowa	Standard	2020-10-06	Valid
N914CF	Socata TBM 700	Fixed-wing, single engine	Frankum Aviation LLC Denver, Colorado	Standard	2020-08-25	Valid
N850BZ	Socata TBM 700	Fixed-wing, single engine	Am Trans 731 LLC San Antonio, Texas	Standard	2020-07-21	Valid
N11YD	Socata TBM 700	Fixed-wing, single engine	Speed Bird LLC Cincinnati, Ohio	Standard	2020-04-30	Valid
N855KP	Socata TBM 700	Fixed-wing, single engine	Elj Northwest INC Aurora, Oregon	Standard	2020-01-30	Valid
N173TM	Socata TBM 700	Fixed-wing, single engine	Ellegeegee CORP Northampton, Massachusetts	Standard	2020-01-08	Valid
N54EC	Socata TBM 700	Fixed-wing, single engine	400 Knot Aviation LLC Granbury, Texas	Standard	2019-12-17	Valid
N850PD	Socata TBM 700	Fixed-wing, single engine	N850Pd LLC Oklahoma City, Oklahoma	Standard	2019-09-05	Valid
N32WZ	Socata TBM 700	Fixed-wing, single engine	Malibu Aviation LLC Putnam, Connecticut	Standard	2019-07-30	Valid
N850HP	Socata TBM 700	Fixed-wing, single engine		Standard	2019-07-18	Valid
N850JB	Socata TBM 700	Fixed-wing, single engine	850 Jb LLC Madison, Wisconsin	Standard	2019-02-27	Valid
N850NP	Eads Socata TBM700N	Fixed-wing, single engine	Aircraft Guaranty CORP Trustee Oklahoma City, Oklahoma	Standard	2019-02-25	Valid
N579N	Socata TBM 700	Fixed-wing, single engine	Kontek Industries INC Kannapolis, North Carolina	Standard	2019-01-28	Valid
N850MY	Socata TBM 700	Fixed-wing, single engine	Green Doors LLC Lake Charles, Louisiana	Standard	2019-01-09	Valid
N850TS	Socata TBM 700	Fixed-wing, single engine	Western Farming LLC Missoula, Montana	Standard	2018-08-28	Valid
N850PK	Socata TBM 700	Fixed-wing, single engine	Shelton Aviation II LLC Apex, North Carolina	Standard	2018-08-25	Valid
N226RA	Socata TBM 700	Fixed-wing, single engine	Corporate Aircraft Association Forney, Texas	Standard	2018-07-02	Valid
N850BL	Socata TBM 700	Fixed-wing, single engine	Rockmount Aviation INC Trustee Wilmington, Delaware	Standard	2018-04-02	Valid
N850LH	Socata TBM 700	Fixed-wing, single engine	Liton Services INC Trustee Wilmington, Delaware	Standard	2018-03-13	Valid
N924BB	Socata TBM 700	Fixed-wing, single engine	Wayne Riser LLC Aspen, Colorado	Standard	2017-11-28	Valid
N850GV	Socata TBM 700	Fixed-wing, single engine	N850Gv LLC Austin, Texas	Standard	2017-11-06	Valid
N850TX	Socata TBM 700	Fixed-wing, single engine	Blanco Resources LLC Dover, Delaware	Standard	2017-07-28	Valid
N817HF	Socata TBM 700	Fixed-wing, single engine	Individual owner Texas	Standard	2017-07-26	Valid
N850LD	Socata TBM 700	Fixed-wing, single engine	Aluna CORP Trustee Wilmington, Delaware	Standard	2016-12-22	Valid
N852CA	Socata TBM 700	Fixed-wing, single engine	Rebbenkyo Association LLC Wilmington, Delaware	Standard	2016-03-18	Valid
N850BG	Socata TBM 700	Fixed-wing, single engine	Wren Aviation INC Trustee Wilmington, Delaware	Standard	2015-07-21	Valid
N507BC	Socata TBM 700	Fixed-wing, single engine	Tbm Partners LLC Spring, Texas	Standard	2014-12-10	Valid
N372TB	Socata TBM 700	Fixed-wing, single engine	Soho Aviation CORP New York, New York	Standard	2014-10-02	Valid
N842CA	Socata TBM 700	Fixed-wing, single engine	Rich Valley LLC Groton, Massachusetts	Standard	2014-09-08	Valid
N636MA	Socata TBM 700	Fixed-wing, single engine	Individual owner Florida	Standard	2014-08-14	Valid
N850MF	Socata TBM 700	Fixed-wing, single engine	D'Offay LLC San Francisco, California	Standard	2014-04-22	Valid
N422AZ	Socata TBM 700	Fixed-wing, single engine	Giostyle LLC Napa, California	Standard	2013-11-19	Valid
N850KD	Socata TBM 700	Fixed-wing, single engine	Minka-Air INC Wilmington, Delaware	Standard	2013-11-12	Valid
N95TR	Socata TBM 700	Fixed-wing, single engine	T-Triple-R INC Santa Teresa, New Mexico	Standard	2013-05-20	Valid
N850PC	Socata TBM 700	Fixed-wing, single engine	Pyramid Aviation LLC Heber, California	Standard	2013-04-09	Valid
N850LM	Socata TBM 700	Fixed-wing, single engine	Mansfield Aviation International LLC Wilmington, Delaware	Standard	2013-03-12	Valid
N422Q	Socata TBM 700	Fixed-wing, single engine	N850Km LLC Lawton, Oklahoma	Standard	2012-11-06	Valid
N850SF	Socata TBM 700	Fixed-wing, single engine	Aircraft Guaranty CORP Trustee Oklahoma City, Oklahoma	Standard	2012-09-25	Valid
N850WE	Socata TBM 700	Fixed-wing, single engine	At Marko LLC Chapel Hill, North Carolina	Standard	2012-07-11	Valid
N103JD	Socata TBM 700	Fixed-wing, single engine	Centaur Aviation CO LLC Spring, Texas	Standard	2012-05-08	Valid
N15NM	Socata TBM 700	Fixed-wing, single engine	Northern Valley Air LTD LLC Long Island, Kansas	Standard	2012-01-20	Valid
N601AC	Socata TBM 700	Fixed-wing, single engine	20Th Century Homes INC Hopkinton, Massachusetts	Standard	2009-12-23	Valid
N599G	Socata TBM 700	Fixed-wing, single engine	Individual owner Tennessee	Standard	2009-02-02	Valid
N850GX	Socata TBM 700	Fixed-wing, single engine	Btm Leasing LLC Cabot, Arkansas	Standard	2008-02-14	Valid
N850MW	Socata TBM 700	Fixed-wing, single engine	Hampton Blue LLC Dover, Delaware	Standard	2007-09-21	Valid
N850U	Socata TBM 700	Fixed-wing, single engine	Uis Aviation Services INC Pleasant Grove, Utah	Standard	2007-01-19	Valid
N288CC	Socata TBM 700	Fixed-wing, single engine	Falcon Aviation LLC Mccomb, Mississippi	Standard	2006-10-27	Valid
N313BP	Socata TBM 700	Fixed-wing, single engine	Individual owner Michigan	Standard		Sale reported

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.