Engines · turboprop · data as of October 8, 2026

Pratt & Whitney Canada PT6A-60A

1,180 aircraft on the U.S. register carry a Pratt & Whitney Canada PT6A-60A engine, rated at about 1050 horsepower. The Beechcraft B300 King Air 350 is the model most often fitted with it (486 aircraft). The aircraft carrying it were built between 1967 and 2026.

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 Canada PT6A-60A (2 codes). FAA spellings: PT6A-60A · PT6A-60A.

Fitted to model families

Model families, as a table

	aircraft
Beechcraft B300 King Air 350	486
Beechcraft C90 King Air C90	80
Beechcraft 300 King Air 300	73
Piper PA-31 Navajo and Chieftain	73
Beechcraft 200 King Air 200	72
Beechcraft B200 King Air B200	71
Cessna 425 Conquest I	48
Beechcraft E-90 King Air E90	39
Beechcraft F90	36
Ayres Corporation S-2	30
Air Tractor Inc AT-502	28
Beechcraft C-99	26

Beechcraft B300 King Air 350 · Beechcraft C90 King Air C90 · Beechcraft 300 King Air 300 · Piper PA-31 Navajo and Chieftain · Beechcraft 200 King Air 200 · Beechcraft B200 King Air B200 · Cessna 425 Conquest I · Beechcraft E-90 King Air E90 · Beechcraft F90 · Ayres Corporation S-2

Where they are owner's state

Texas118Delaware100California88Florida86Utah55Kansas44Oklahoma37Virginia35New York30Mississippi29

By state, as a table

	aircraft
Texas	118
Delaware	100
California	88
Florida	86
Utah	55
Kansas	44
Oklahoma	37
Virginia	35
New York	30
Mississippi	29

Kind of aircraft

Turboprops1,177 (100%)Helicopters2 (0.2%)Piston twins1 (0.1%)

By kind, as a table

	aircraft	share
Turboprops	1,177	100%
Helicopters	2	0.2%
Piston twins	1	0.1%

When the aircraft were built by decade

By decade built, as a table

	aircraft
1950	1
1960	28
1970	175
1980	375
1990	56
2000	130
2010	245
2020	66

What the FAA has certified, ordered and been told about the Pratt & Whitney Canada PT6A-60A the component layer

The design is held under 1 type certificate (E4EA, held by Pratt & Whitney Canada CORP.). The FAA has issued 2 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 2 airworthiness directives · newest first

2005-01-182004-25-18 · Propeller governor assemblies · engine

1997-03-1497-04-12 · Compressor Bleed-off Valve · engine

Certificates and bulletins

E4EAType certificate held by Pratt & Whitney Canada CORP. · 54 models listed · revised June 16, 2021

Safety bulletins 1 · advice, not orders

2003-02-19CE-03-24 ·

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

Beechcraft B300 King Air 350 486 with this engine series
Beechcraft C90 King Air C90 80 with this engine series
Beechcraft 300 King Air 300 73 with this engine series
Piper PA-31 Navajo and Chieftain 73 with this engine series
Beechcraft 200 King Air 200 72 with this engine series
Beechcraft B200 King Air B200 71 with this engine series
Cessna 425 Conquest I 48 with this engine series
Beechcraft E-90 King Air E90 39 with this engine series

Where they are

Texas 118 of these aircraft
Delaware 100 of these aircraft
California 88 of these aircraft
Florida 86 of these aircraft
Utah 55 of these aircraft

Biggest operators

Department Of Homeland Security 22 of these aircraft
UAS Transervices INC 21 of these aircraft
Wheels Up Partners LLC 20 of these aircraft
Tvpx Aircraft Solutions INC Trustee 14 of these aircraft
Dodson International Parts INC 14 of these aircraft

Airworthiness

FAA orders naming the Pratt & Whitney Canada PT6A-60A 2 airworthiness directives

Analytics

The whole map of how records connect · these connections as data: /graph/engine/pratt-whitney-canada-pt6a-60a.json.

Aircraft newest certificates first · 1,180

Tail no.	Maker and model	Group	Owner and base	Certificate	Registered	Status
N4016H	Ayres Corporation S2R-T11	Fixed-wing, single engine	Hatfield Spraying Service INC Nunica, Michigan	Restricted	2002-01-16	Valid
N9089Q	Air Tractor Inc AT-602	Fixed-wing, single engine	County Line Flying Service INC Coy, Arkansas	Restricted	2001-10-13	Valid
N950MB	Beech B200	Fixed-wing, multi-engine	Los Angeles County Sheriffs Department Long Beach, California	Standard	2001-09-11	Valid
N550TG	Helio HST-550	Fixed-wing, single engine	Mojoe LLC Cashiers, North Carolina	Standard	2001-05-17	Valid
N9WR	Beech B200	Fixed-wing, multi-engine	J P W Investments INC Frederick, Maryland	Standard	2000-08-17	Valid
N6531N	Beech B200	Fixed-wing, multi-engine	Bering Marine CORP Seattle, Washington	Standard	2000-01-18	Valid
N6563K	Beech C90	Fixed-wing, multi-engine	Beech Transportation INC Eden Prairie, Minnesota	Standard	1998-09-01	Valid
N40173	Ayres Corporation S2R-T11	Fixed-wing, single engine	Tri County Sprayers INC Hamlin, Texas	Restricted	1998-08-08	Valid
N67B	Beech 65-A90-1	Fixed-wing, multi-engine	Dynamic Avlease INC Bridgewater, Virginia	Restricted	1998-06-25	Valid
N94MT	Cessna 208	Fixed-wing, single engine	Windway Capital CORP Sheboygan, Wisconsin	Standard	1998-05-20	Valid
N83MG	Piper PA-31T1	Fixed-wing, multi-engine	Co-owned owner Oregon	Standard	1998-03-27	Valid
N910AJ	Beech B200	Fixed-wing, multi-engine	L'Eagle Air II INC Newark, Delaware	Standard	1998-01-05	Valid
N88JH	Beech B200	Fixed-wing, multi-engine	Teton Aviation Limited Liability Company Wilson, Wyoming	Standard	1997-09-29	Valid
N113AX	Beech 1900C	Fixed-wing, multi-engine	Alaska Central Express INC Anchorage, Alaska	Standard	1997-08-28	Valid
N176TW	Beech E-90	Fixed-wing, multi-engine	Sierra American Corporation Wilmington, Delaware	Standard	1997-02-12	Valid
N185MV	Beech B200	Fixed-wing, multi-engine	Southwest Aviation INC Div Marshall, Minnesota	Standard	1997-01-29	Valid
N111AX	Beech 1900C	Fixed-wing, multi-engine	Alaska Central Express INC Anchorage, Alaska	Standard	1996-09-25	Valid
N118WC	Piper PA-31T	Fixed-wing, multi-engine	Halair INC Diablo, California	Standard	1996-07-11	Valid
N618	Beech B200	Fixed-wing, multi-engine	United States Department of Interior Boise, Idaho	Standard	1995-11-06	Valid
N720FX	Cessna 208B	Fixed-wing, single engine	Federal Express Corporation Memphis, Tennessee	Standard	1995-08-26	Valid
N4021P	Ayres Corporation S2R-T34	Fixed-wing, single engine	Donald'S Flying Service INC Pantego, North Carolina	Restricted	1995-07-19	Valid
N730PT	Piper PA-31T	Fixed-wing, multi-engine	Twin Otter International LTD Las Vegas, Nevada	Standard	1995-06-22	Valid
N40136	Ayres Corporation S2R-T34	Fixed-wing, single engine	American AG Aviation INC Five Points, California	Restricted	1995-04-13	Valid
N130BA	Beech 99	Fixed-wing, multi-engine	Bemidji Aviation Services INC Bemidji, Minnesota	Special flight permit	1995-03-16	Valid
N125SA	Dehavilland DHC-6 TWIN OTTER	Fixed-wing, multi-engine	Pm Leasing INC Perris, California	Standard	1995-02-15	Valid
N64150	Dehavilland DHC-6 TWIN OTTER	Fixed-wing, multi-engine	P M Leasing INC Perris, California	Standard	1994-11-01	Valid
N3105V	Ayres Corporation S2R-T34	Fixed-wing, single engine	American AG Aviation INC DBA Five Points, California	Restricted	1994-08-24	Valid
N7207E	Beech C-99	Fixed-wing, multi-engine	Bemidji Aviation Services INC Bemidji, Minnesota	Standard	1993-11-12	Valid
N456FC	Cessna 425	Fixed-wing, multi-engine	Lamar Leasing Company Lamar, Indiana	Standard	1993-04-16	Valid
N102WK	Beech F90	Fixed-wing, multi-engine	Willis Knighton Medical Center Shreveport, Louisiana	Standard	1991-12-19	Valid
N789FE	Cessna 208B	Fixed-wing, single engine	Federal Express CORP Memphis, Tennessee	Standard	1991-11-20	Valid
N921AZ	Beech B200	Fixed-wing, multi-engine	Arizona Department of Public Safety Phoenix, Arizona	Standard	1991-11-20	Valid
N773FE	Cessna 208B	Fixed-wing, single engine	Federal Express Corporation Memphis, Tennessee	Standard	1991-07-12	Valid
N771FE	Cessna 208B	Fixed-wing, single engine	Federal Express CORP Memphis, Tennessee	Standard	1991-06-25	Valid
N772FE	Cessna 208B	Fixed-wing, single engine	Federal Express CORP Memphis, Tennessee	Standard	1991-06-25	Valid
N52TT	Piper PA-31T	Fixed-wing, multi-engine	Minuteman Aviation INC Missoula, Montana	Standard	1991-05-10	Valid
N48W	Beech E-90	Fixed-wing, multi-engine	Platina Investment Corporation Oklahoma City, Oklahoma	Standard	1991-05-09	Valid
N5SY	Piper PA-42	Fixed-wing, multi-engine	Dialysis Clinic INC Nashville, Tennessee	Standard	1991-02-06	Valid
N90AM	Beech B200	Fixed-wing, multi-engine	Texas A and M University College Station, Texas	Standard	1989-10-25	Valid
N661BA	Beech B200C	Fixed-wing, multi-engine	Department of the Air Force Hill Afb, Utah	Standard	1989-05-31	Valid
N654BA	Beech B200C	Fixed-wing, multi-engine	Department of the Air Force Hill Afb, Utah	Standard	1989-05-30	Valid
N662BA	Beech B200C	Fixed-wing, multi-engine	Department of the Air Force Hill Afb, Utah	Standard	1989-05-30	Valid
N53CE	Beech E-90	Fixed-wing, multi-engine	Engineering and Mfg Svcs INC Huntsville, Alabama	Standard	1989-05-19	Valid
N9744T	Dehavilland BEAVER DHC-2 MK.3	Fixed-wing, single engine	Kenmore Air Harbor LLC Kenmore, Washington	Standard	1989-02-21	Valid
N84	Beech 300	Fixed-wing, multi-engine	Federal Aviation Administration Oklahoma City, Oklahoma	Standard	1989-01-12	Valid
N83	Beech 300	Fixed-wing, multi-engine	Federal Aviation Administration Oklahoma City, Oklahoma	Standard	1988-11-25	Valid
N81	Beech 300	Fixed-wing, multi-engine	Federal Aviation Administration Oklahoma City, Oklahoma	Standard	1988-10-26	Valid
N77	Beech 300	Fixed-wing, multi-engine	Federal Aviation Administration Oklahoma City, Oklahoma	Standard	1988-10-24	Valid
N78	Beech 300	Fixed-wing, multi-engine	Federal Aviation Administration Oklahoma City, Oklahoma	Standard	1988-10-07	Valid
N79	Beech 300	Fixed-wing, multi-engine	Federal Aviation Administration Oklahoma City, Oklahoma	Standard	1988-10-07	Valid
N66	Beech 300	Fixed-wing, multi-engine	Federal Aviation Administration Oklahoma City, Oklahoma	Standard	1988-09-01	Valid
N72	Beech 300	Fixed-wing, multi-engine	Federal Aviation Administration Oklahoma City, Oklahoma	Standard	1988-07-13	Valid
N70	Beech 300	Fixed-wing, multi-engine	Federal Aviation Administration Oklahoma City, Oklahoma	Standard	1988-06-16	Valid
N68	Beech 300	Fixed-wing, multi-engine	Federal Aviation Administration Oklahoma City, Oklahoma	Standard	1988-05-25	Valid
N502DS	Air Tractor Inc AT-502	Fixed-wing, single engine	Air Dusters INC Roggen, Colorado	Restricted	1988-04-14	Valid
N67	Beech 300	Fixed-wing, multi-engine	Federal Aviation Administration Oklahoma City, Oklahoma	Standard	1988-04-13	Valid
N7202Y	Beech 300	Fixed-wing, multi-engine	Boeing CO Berkeley, Missouri	Experimental	1985-10-08	Valid
N143SA	Dehavilland DHC-6-300	Fixed-wing, multi-engine	Twin Otter International LTD Las Vegas, Nevada	Standard	1985-04-25	Valid
N141Z	Dehavilland DHC-6-300	Fixed-wing, multi-engine	Usda Forest Service Boise, Idaho	Standard	1984-05-31	Valid
N70464	Dehavilland DHC-6 TWIN OTTER	Fixed-wing, multi-engine	United States Air Force Usaf Academy, Colorado	Experimental	1979-10-30	Valid
N40071	Ayres Corporation S2R-T34	Fixed-wing, single engine	American AG Aviation INC Five Points, California	Restricted	1979-02-21	Valid
N70465	Dehavilland DHC-6 TWIN OTTER	Fixed-wing, multi-engine	United States Air Force Usaf Academy, Colorado	Standard	1977-11-17	Valid
N1357K	Textron Aviation Inc B300	Fixed-wing, multi-engine	Textron Aviation INC Wichita, Kansas	Standard		Valid (manufacturer)
N1976J	Piper PA-31T	Fixed-wing, multi-engine	Lock Haven Aircraft Sales Lock Haven, Pennsylvania	Standard		Valid
N1UC	Beech E-90	Fixed-wing, multi-engine	Bas Part Sales LLC Greeley, Colorado	Standard		Valid
N217US	Raytheon Aircraft Company B300	Fixed-wing, multi-engine	Davis Aviation INC Brandon, Mississippi	Standard		Valid
N350JW	Raytheon Aircraft Company B300	Fixed-wing, multi-engine	Individual owner Delaware	Standard		Pending
N350WH	Raytheon Aircraft Company B300	Fixed-wing, multi-engine	Individual owner Utah	Standard		Pending
N4013L	Ayres Corporation S2R-T34	Fixed-wing, single engine	Individual owner Florida	Restricted		Pending
N41182	Piper PA-42-720	Fixed-wing, multi-engine	Piper Aircraft INC Vero Beach, Florida	Experimental		Valid
N425TC	Cessna 425	Fixed-wing, multi-engine	Rons Air Service INC Two Buttes, Colorado	Standard		Valid
N45313	Air Tractor Inc AT-502	Fixed-wing, single engine	Individual owner New Jersey	Restricted		Pending
N49	Textron Aviation Inc B300	Fixed-wing, multi-engine	Textron Aviation INC Wichita, Kansas	Standard		Valid (manufacturer)
N495NM	Beech C90	Fixed-wing, multi-engine	Central Virginia Aviation INC North Dinwiddie, Virginia	Standard		Valid
N53EC	Beech C90	Fixed-wing, multi-engine	Bas Part Sales LLC Greeley, Colorado	Standard		Valid
N555FR	Piper PA-31T1	Fixed-wing, multi-engine	Individual owner Florida	Standard		Valid
N55HC	Beech E-90	Fixed-wing, multi-engine	Individual owner Texas	Standard		Pending
N594SC	Hawker Beechcraft Corp B300	Fixed-wing, multi-engine	Individual owner Virginia	Multiple		Pending
N707TL	Beech E-90	Fixed-wing, multi-engine	Central Virginia Aviation INC North Dinwiddie, Virginia	Standard		Valid
N9091J	Piper PA-42-720R	Fixed-wing, multi-engine	Davis Aviation INC Brandon, Mississippi	Restricted		Valid

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 8, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.