Pratt & Whitney Canada PT6A-45
33 aircraft on the U.S. register carry a Pratt & Whitney Canada PT6A-45 engine, rated at about 1120 horsepower. The Ayres Corporation S-2 is the model most often fitted with it (9 aircraft). The aircraft carrying it were built between 1979 and 2001.
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-45. FAA spelling: PT6A-45.
Fitted to model families
Ayres Corporation S-29Beechcraft B200 King Air B2007Cessna 208 Caravan4Air Tractor Inc AT-5022Beechcraft 200 King Air 2002Piper PA-46 Malibu, Mirage, Matrix and M-Class2Beechcraft B300 King Air 3502Beechcraft C90 King Air C902Beechcraft 300 King Air 3001Cessna 425 Conquest I1Piaggio P1801
Ayres Corporation S-2 · Beechcraft B200 King Air B200 · Cessna 208 Caravan · Air Tractor Inc AT-502 · Beechcraft 200 King Air 200 · Piper PA-46 Malibu, Mirage, Matrix and M-Class · Beechcraft B300 King Air 350 · Beechcraft C90 King Air C90 · Beechcraft 300 King Air 300 · Cessna 425 Conquest I
Where they are owner's state
Texas7Florida5California4Missouri3Indiana3Nebraska2Tennessee1South Dakota1Oklahoma1Kansas1
Kind of aircraft
Turboprops33 (100%)
When the aircraft were built by decade
What the FAA has certified, ordered and been told about the Pratt & Whitney Canada PT6A-45 the component layer
The design is held under 1 type certificate (E4EA, held by Pratt & Whitney Canada CORP.). The FAA has issued 1 airworthiness directive (orders that owners must comply with) that name this engine series.
FAA orders 1 airworthiness directives · newest first
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
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
- Ayres Corporation S-2 9 with this engine series
- Beechcraft B200 King Air B200 7 with this engine series
- Cessna 208 Caravan 4 with this engine series
- Air Tractor Inc AT-502 2 with this engine series
- Beechcraft 200 King Air 200 2 with this engine series
- Piper PA-46 Malibu, Mirage, Matrix and M-Class 2 with this engine series
- Beechcraft B300 King Air 350 2 with this engine series
- Beechcraft C90 King Air C90 2 with this engine series
Where they are
- Texas 7 of these aircraft
- Florida 5 of these aircraft
- California 4 of these aircraft
- Missouri 3 of these aircraft
- Indiana 3 of these aircraft
Biggest operators
- Williams Fertilizer Services LLC 1 of these aircraft
- Sanford Medical Center 1 of these aircraft
Airworthiness
- FAA orders naming the Pratt & Whitney Canada PT6A-45 1 airworthiness directives
Analytics
These connections as data: /graph/engine/pratt-whitney-canada-pt6a-45.json · about the eFlight graph.
Aircraft newest certificates first · 33
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N1029Y | Cessna 208B |
Fixed-wing, single engine | Pa1 208B-0325 LLC Fort Lauderdale, Florida |
Standard | 2026-09-12 | ValidFAA registration status code V: Valid registration. All codes |
| N502DL | Air Tractor Inc AT-502A |
Fixed-wing, single engine | Ckw Aviation LLC Dalhart, Texas |
Restricted | 2026-03-16 | ValidFAA registration status code V: Valid registration. All codes |
| N888HJ | Beech 200 |
Fixed-wing, multi-engine | B&W Aviation Group LLC San Diego, California |
Standard | 2026-02-25 | ValidFAA registration status code V: Valid registration. All codes |
| N17WC | Raytheon Aircraft Company B300 |
Fixed-wing, multi-engine | Hm Aviation Holdings LLC Fort Pierce, Florida |
Standard | 2026-02-09 | ValidFAA registration status code V: Valid registration. All codes |
| N116TX | Raytheon Aircraft Company B200 |
Fixed-wing, multi-engine | Placid Air LLC Naples, Florida |
Standard | 2025-09-02 | ValidFAA registration status code V: Valid registration. All codes |
| N162SA | Cessna 208B |
Fixed-wing, single engine | Joby Aero INC Santa Cruz, California |
Experimental | 2025-08-04 | ValidFAA registration status code V: Valid registration. All codes |
| N40145 | Ayres Corporation S2R-T34 |
Fixed-wing, single engine | Crop Dusters LLC Maurice, Iowa |
Restricted | 2025-06-11 | ValidFAA registration status code V: Valid registration. All codes |
| N282AM | Raytheon Aircraft Company B200 |
Fixed-wing, multi-engine | Rfp Enterprises INC Bridge City, Texas |
Standard | 2025-03-21 | ValidFAA registration status code V: Valid registration. All codes |
| N430S | Beech B200 |
Fixed-wing, multi-engine | N430S LLC Mesa, Arizona |
Standard | 2025-03-10 | ValidFAA registration status code V: Valid registration. All codes |
| N7476V | Raytheon Aircraft Company B300 |
Fixed-wing, multi-engine | Jb76 LLC Columbia, Missouri |
Standard | 2024-11-08 | ValidFAA registration status code V: Valid registration. All codes |
| N31FM | Beech B200 |
Fixed-wing, multi-engine | King Air Adventure LLC Wilmington, Delaware |
Standard | 2024-03-12 | ValidFAA registration status code V: Valid registration. All codes |
| N90YA | Cessna 425 |
Fixed-wing, multi-engine | Plane Brilliant LLC New Port Richey, Florida |
Standard | 2023-07-21 | ValidFAA registration status code V: Valid registration. All codes |
| N2329V | Ayres Corporation S2R-T34 |
Fixed-wing, single engine | Williams Fertilizer Services LLC Oregon, Missouri |
Restricted | 2022-10-12 | ValidFAA registration status code V: Valid registration. All codes |
| N90KS | Raytheon Aircraft Company C90A |
Fixed-wing, multi-engine | Release the Twins LLC Longview, Texas |
Standard | 2022-01-21 | ValidFAA registration status code V: Valid registration. All codes |
| N438RJ | Air Tractor Inc AT-502A |
Fixed-wing, single engine | Sunflower Aero INC Atwood, Kansas |
Restricted | 2021-10-14 | ValidFAA registration status code V: Valid registration. All codes |
| N4592T | Ayres Corporation S2R-T45 |
Fixed-wing, single engine | Aurora Cooperative Elevator CO Aurora, Nebraska |
Restricted | 2021-01-12 | ValidFAA registration status code V: Valid registration. All codes |
| N785JH | Piaggio P180 |
Fixed-wing, multi-engine | Boutique Air INC Dallas, Texas |
Standard | 2019-02-27 | ValidFAA registration status code V: Valid registration. All codes |
| N464RT | Piper PA46-500TP |
Fixed-wing, single engine | Individual owner California |
Standard | 2018-08-23 | ValidFAA registration status code V: Valid registration. All codes |
| N22EH | Ayres Corporation S2R-T34 |
Fixed-wing, single engine | Ed-Air INC Oaktown, Indiana |
Restricted | 2018-06-12 | ValidFAA registration status code V: Valid registration. All codes |
| N30958 | Ayres Corporation S2R-T34 |
Fixed-wing, single engine | Aerial Farmer LLC Seymour, Indiana |
Restricted | 2018-05-09 | ValidFAA registration status code V: Valid registration. All codes |
| N60VP | Raytheon Aircraft Company C90A |
Fixed-wing, multi-engine | Guardian Flight LLC Lewisville, Texas |
Standard | 2017-10-02 | ValidFAA registration status code V: Valid registration. All codes |
| N3097K | Ayres Corporation S2R-T34 |
Fixed-wing, single engine | Croom Aviation LLC Port Saint Joe, Florida |
Restricted | 2017-02-15 | ValidFAA registration status code V: Valid registration. All codes |
| N32995 | Ayres Corporation S2R-T45 |
Fixed-wing, single engine | Frenchman Valley Farmers Cooperative INC Imperial, Nebraska |
Restricted | 2015-05-05 | ValidFAA registration status code V: Valid registration. All codes |
| N698AT | Piper PA46-500TP |
Fixed-wing, single engine | Nugent INC Indianapolis, Indiana |
Standard | 2012-07-18 | ValidFAA registration status code V: Valid registration. All codes |
| N904SH | Raytheon Aircraft Company B200 |
Fixed-wing, multi-engine | Sanford Medical Center Sioux Falls, South Dakota |
Standard | 2011-06-23 | ValidFAA registration status code V: Valid registration. All codes |
| N1293E | Cessna 208B |
Fixed-wing, single engine | Desert Sand Aircraft Leasing CO INC Rosharon, Texas |
Standard | 2009-07-28 | ValidFAA registration status code V: Valid registration. All codes |
| N653TB | Beech 200 |
Fixed-wing, multi-engine | Callaway Air LLC Fulton, Missouri |
Standard | 2009-05-22 | ValidFAA registration status code V: Valid registration. All codes |
| N911RX | Beech B200 |
Fixed-wing, multi-engine | Reach Air Medical Services LLC Santa Rosa, California |
Standard | 2007-02-01 | ValidFAA registration status code V: Valid registration. All codes |
| N96AM | Raytheon Aircraft Company B200 |
Fixed-wing, multi-engine | Texas A&M University System College Station, Texas |
Standard | 2000-07-17 | ValidFAA registration status code V: Valid registration. All codes |
| N4032L | Ayres Corporation S2R-T34 |
Fixed-wing, single engine | Houston Crop Service LLC Perry, Georgia |
Restricted | 1999-07-14 | ValidFAA registration status code V: Valid registration. All codes |
| N756FX | Cessna 208B |
Fixed-wing, single engine | Federal Express Corporation Memphis, Tennessee |
Standard | 1996-06-03 | ValidFAA registration status code V: Valid registration. All codes |
| N76 | Beech 300 |
Fixed-wing, multi-engine | Federal Aviation Administration Oklahoma City, Oklahoma |
Standard | 1988-10-07 | ValidFAA registration status code V: Valid registration. All codes |
| N2320T | Ayres Corporation S2R-T34 |
Fixed-wing, single engine | Individual owner Arkansas |
Restricted | PendingFAA registration status code R: Registration pending. 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.