Pratt & Whitney R1340 series
1,230 aircraft on the U.S. register carry a Pratt & Whitney R1340 series engine, rated at about 600 horsepower. The North American AT-6 Texan is the model most often fitted with it (183 aircraft). The aircraft carrying it were built between 1933 and 2022.
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 R1340 series. FAA spelling: R1340 SERIES.
Fitted to model families
North American AT-6 Texan183Grumman Acft Eng Cor-Schweizer G-164149North American SNJ-5 Texan (Navy)118North American T-6 Texan92Air Tractor Inc AT-30166Aero Commander S255Rockwell International S-254Air Tractor Inc AT-40152Ayres Corporation S-248Canadian Car & Foundry HARVARD MK IV43Schweizer Aircraft Corp G-16441North American SNJ-436
North American AT-6 Texan · Grumman Acft Eng Cor-Schweizer G-164 · North American SNJ-5 Texan (Navy) · North American T-6 Texan · Air Tractor Inc AT-301 · Aero Commander S2 · Rockwell International S-2 · Air Tractor Inc AT-401 · Ayres Corporation S-2 · Canadian Car & Foundry HARVARD MK IV
Where they are owner's state
California174Texas154Washington52North Dakota50Delaware46Minnesota43Nebraska39Florida36Colorado34Illinois33
Kind of aircraft
Piston singles1,136 (92%)Turboprops75 (6%)Piston twins17 (1%)Helicopters2 (0.2%)
When the aircraft were built by decade
Connections how this engine series links to the rest of the register
Fitted to
- North American AT-6 Texan 183 with this engine series
- Grumman Acft Eng Cor-Schweizer G-164 149 with this engine series
- North American SNJ-5 Texan (Navy) 118 with this engine series
- North American T-6 Texan 92 with this engine series
- Air Tractor Inc AT-301 66 with this engine series
- Aero Commander S2 55 with this engine series
- Rockwell International S-2 54 with this engine series
- Air Tractor Inc AT-401 52 with this engine series
Where they are
- California 174 of these aircraft
- Texas 154 of these aircraft
- Washington 52 of these aircraft
- North Dakota 50 of these aircraft
- Delaware 46 of these aircraft
Biggest operators
- Hershey Flying Service INC 11 of these aircraft
- American Airpower Heritage Flying Museum 10 of these aircraft
- Mid Continent Aircraft CORP 8 of these aircraft
- Johnson Airspray INC 8 of these aircraft
- American Airpower Heritage Flying Museum INC 8 of these aircraft
Analytics
These connections as data: /graph/engine/pratt-whitney-r1340-series.json · about the eFlight graph.
Aircraft newest certificates first · 1,230
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N8866Q | Aero Commander S2R |
Fixed-wing, single engine | Schott AG Air LLC Burns, Oregon |
Restricted | 2026-09-15 | ValidFAA registration status code V: Valid registration. All codes |
| N6625C | North American T-6G |
Fixed-wing, single engine | Individual owner Louisiana |
Standard | 2026-09-12 | ValidFAA registration status code V: Valid registration. All codes |
| N3660V | North American AT-6 |
Fixed-wing, single engine | Slv Crop Care LLC Castle Pines, Colorado |
Standard | 2026-09-08 | ValidFAA registration status code V: Valid registration. All codes |
| N2073Y | North American AT-6A |
Fixed-wing, single engine | Vintage Aircraft LLC Gilbert, South Carolina |
Standard | 2026-09-02 | ValidFAA registration status code V: Valid registration. All codes |
| N8991Q | Aero Commander S2R |
Fixed-wing, single engine | Thrush Heavy LLC Billings, Montana |
Restricted | 2026-08-10 | ValidFAA registration status code V: Valid registration. All codes |
| N662TH | North American SNJ-3 |
Fixed-wing, single engine | International Air Services INC Trustee Carson City, Nevada |
Standard | 2026-07-17 | ValidFAA registration status code V: Valid registration. All codes |
| N4865X | Rockwell International S-2R |
Fixed-wing, single engine | Co-owned owner Washington |
Restricted | 2026-07-16 | ValidFAA registration status code V: Valid registration. All codes |
| N711SS | Canadian Car & Foundry HARVARD MK IV |
Fixed-wing, single engine | Co-owned owner North Carolina |
Experimental | 2026-07-15 | ValidFAA registration status code V: Valid registration. All codes |
| N150U | North American AT-6D |
Fixed-wing, single engine | Individual owner Tennessee |
Standard | 2026-07-04 | ValidFAA registration status code V: Valid registration. All codes |
| N620AJ | North American AT-6C |
Fixed-wing, single engine | Fancy Sparks Aviation LLC Bear, Delaware |
Standard | 2026-07-01 | ValidFAA registration status code V: Valid registration. All codes |
| N8231K | Gulfstream-Schweizer A/C Corp GULFSTREAM AM G-164B |
Fixed-wing, single engine | Aerial Control INC Brentwood, California |
Restricted | 2026-06-29 | ValidFAA registration status code V: Valid registration. All codes |
| N432JL | Canadian Car & Foundry HARVARD MK IV |
Fixed-wing, single engine | Jt Airshows Slidell, Texas |
Experimental | 2026-06-26 | ValidFAA registration status code V: Valid registration. All codes |
| N23260 | Air Tractor Inc AT-301 |
Fixed-wing, single engine | Snake River Aviation LLC Pomeroy, Washington |
Restricted | 2026-06-24 | ValidFAA registration status code V: Valid registration. All codes |
| N10602 | North American AT-6D |
Fixed-wing, single engine | Hatfield Aviation LLC Fort Wayne, Indiana |
Standard | 2026-06-19 | ValidFAA registration status code V: Valid registration. All codes |
| N2500W | Schweizer Aircraft Corp G-164B |
Fixed-wing, single engine | Basin Aviation INC Rio Oso, California |
Restricted | 2026-06-19 | ValidFAA registration status code V: Valid registration. All codes |
| N9722 | Grumman Acft Eng Cor-Schweizer G-164A |
Fixed-wing, single engine | Nelson Flyers INC Louise, Texas |
Restricted | 2026-06-02 | ValidFAA registration status code V: Valid registration. All codes |
| N73132 | Air Tractor Inc AT-401 |
Fixed-wing, single engine | Headwaters Flying Service LLC Three Forks, Montana |
Restricted | 2026-05-26 | ValidFAA registration status code V: Valid registration. All codes |
| N86116 | North American AT-6D |
Fixed-wing, single engine | Ph Warbirds LLC Kailua, Hawaii |
Standard | 2026-05-12 | ValidFAA registration status code V: Valid registration. All codes |
| N7692Z | North American SNJ-4 |
Fixed-wing, single engine | Aero Properties II LLC Fontana, California |
Standard | 2026-04-30 | ValidFAA registration status code V: Valid registration. All codes |
| N5101W | Canadian Car & Foundry HARVARD MK IV |
Fixed-wing, single engine | Individual owner Texas |
Experimental | 2026-04-25 | ValidFAA registration status code V: Valid registration. All codes |
| N200WE | North American/Victoria Mnt Lt AT-6A |
Fixed-wing, single engine | Individual owner Iowa |
Standard | 2026-04-23 | ValidFAA registration status code V: Valid registration. All codes |
| N43AF | Buehn NORTH AMERICAN SNJ-5 |
Fixed-wing, single engine | Aircraft Guaranty CORP Trustee Oklahoma City, Oklahoma |
Standard | 2026-04-10 | ValidFAA registration status code V: Valid registration. All codes |
| N1796 | North American AT-6A |
Fixed-wing, single engine | Individual owner Oregon |
Standard | 2026-04-06 | ValidFAA registration status code V: Valid registration. All codes |
| N8421V | Rockwell International S-2R |
Fixed-wing, single engine | Souther Field Aviation INC Americus, Georgia |
Restricted | 2026-03-25 | ValidFAA registration status code V: Valid registration. All codes |
| N44110 | Canadian Car & Foundry HARVARD MK IV |
Fixed-wing, single engine | Individual owner Arizona |
Experimental | 2026-03-20 | ValidFAA registration status code V: Valid registration. All codes |
| N1546X | Air Tractor Inc AT-401 |
Fixed-wing, single engine | Individual owner South Carolina |
Restricted | 2026-03-09 | ValidFAA registration status code V: Valid registration. All codes |
| N1046Y | Canadian Car & Foundry HARVARD MK IV |
Fixed-wing, single engine | Beaver Creek Adventures LLC Bangor, Maine |
Experimental | 2026-03-05 | ValidFAA registration status code V: Valid registration. All codes |
| N8204H | North American T-6G |
Fixed-wing, single engine | Wwii Aviation Legacy LLC Abingdon, Illinois |
Standard | 2026-02-23 | ValidFAA registration status code V: Valid registration. All codes |
| N16240 | Canadian Car & Foundry HARVARD MK IV |
Fixed-wing, single engine | Individual owner Texas |
Experimental | 2026-02-16 | ValidFAA registration status code V: Valid registration. All codes |
| N48403 | Grumman Acft Eng Cor-Schweizer G-164A |
Fixed-wing, single engine | Individual owner Texas |
Restricted | 2026-02-12 | ValidFAA registration status code V: Valid registration. All codes |
| N62TS | Boeing A75N1(PT17) |
Fixed-wing, single engine | Southern Aircraft Consultancy INC Trustee Casper, Wyoming |
Restricted | 2026-02-11 | ValidFAA registration status code V: Valid registration. All codes |
| N49939 | North American T-6G |
Fixed-wing, single engine | Individual owner California |
Standard | 2026-01-29 | ValidFAA registration status code V: Valid registration. All codes |
| N4155X | Rockwell International S-2R |
Fixed-wing, single engine | Hawke AG Aviation INC Oakdale, California |
Restricted | 2025-12-16 | ValidFAA registration status code V: Valid registration. All codes |
| N15796 | Canadian Car & Foundry HARVARD MK IV |
Fixed-wing, single engine | Wilco Aviation LLC Warrenton, Virginia |
Experimental | 2025-12-07 | ValidFAA registration status code V: Valid registration. All codes |
| N5431N | Boeing B75N1 |
Fixed-wing, single engine | Individual owner Kansas |
Restricted | 2025-12-04 | ValidFAA registration status code V: Valid registration. All codes |
| N7233 | Grumman Acft Eng Cor-Schweizer G-164A |
Fixed-wing, single engine | Valley Sprayers INC Park River, North Dakota |
Restricted | 2025-12-03 | ValidFAA registration status code V: Valid registration. All codes |
| N7441C | North American AT-6F |
Fixed-wing, single engine | Groganaire LLC San Angelo, Texas |
Standard | 2025-11-22 | ValidFAA registration status code V: Valid registration. All codes |
| N5451E | North American T-6G |
Fixed-wing, single engine | Steele Warbirds LLC Loris, South Carolina |
Standard | 2025-11-16 | ValidFAA registration status code V: Valid registration. All codes |
| N73110 | Air Tractor Inc AT-301 |
Fixed-wing, single engine | Lofton Aviation INC Georgetown, Minnesota |
Restricted | 2025-11-14 | ValidFAA registration status code V: Valid registration. All codes |
| N2236F | Schweizer Aircraft Corp G-164B |
Fixed-wing, single engine | Co-owned owner Nebraska |
Restricted | 2025-11-05 | ValidFAA registration status code V: Valid registration. All codes |
| N35CE | North American/Walbrun T6-G |
Fixed-wing, single engine | Arkansas Air Center INC Jonesboro, Arkansas |
Standard | 2025-10-30 | ValidFAA registration status code V: Valid registration. All codes |
| N5014X | Rockwell International S-2R |
Fixed-wing, single engine | Becker Flying Service INC Hartington, Nebraska |
Restricted | 2025-10-28 | ValidFAA registration status code V: Valid registration. All codes |
| N214MB | North American SNJ-5B |
Fixed-wing, single engine | Individual owner Texas |
Standard | 2025-10-27 | ValidFAA registration status code V: Valid registration. All codes |
| N9823C | North American SNJ-5 |
Fixed-wing, single engine | Individual owner Arizona |
Standard | 2025-10-27 | ValidFAA registration status code V: Valid registration. All codes |
| N164CL | North American SNJ-5 |
Fixed-wing, single engine | Co-owned owner California |
Standard | 2025-10-17 | ValidFAA registration status code V: Valid registration. All codes |
| N11HP | North American SNJ-5 |
Fixed-wing, single engine | Whiskey Bend Aerospace LLC Port Angeles, Washington |
Standard | 2025-10-16 | ValidFAA registration status code V: Valid registration. All codes |
| N49RR | North American T-6G |
Fixed-wing, single engine | American Airpower Heritage Flying Museum Dallas, Texas |
Standard | 2025-10-15 | ValidFAA registration status code V: Valid registration. All codes |
| N3650Y | Air Tractor Inc AT-301 |
Fixed-wing, single engine | Individual owner Nebraska |
Restricted | 2025-10-05 | ValidFAA registration status code V: Valid registration. All codes |
| N4196X | Rockwell International S-2R |
Fixed-wing, single engine | Individual owner Delaware |
Restricted | 2025-09-27 | ValidFAA registration status code V: Valid registration. All codes |
| N6797K | Grumman Acft Eng Cor-Schweizer G-164B |
Fixed-wing, single engine | Wells Air Service INC Scotia, Nebraska |
Restricted | 2025-09-19 | ValidFAA registration status code V: Valid registration. All codes |
| N83H | North American AT-6D |
Fixed-wing, single engine | Boettcher Aerial CO INC Beloit, Kansas |
Standard | 2025-09-18 | ValidFAA registration status code V: Valid registration. All codes |
| N2023 | North American SNJ-5 |
Fixed-wing, single engine | Clear Skies Property Management LLC Charlotte, North Carolina |
Standard | 2025-09-17 | ValidFAA registration status code V: Valid registration. All codes |
| N1008Q | Air Tractor Inc AT-401 |
Fixed-wing, single engine | Tall Towers Aviation INC Page, North Dakota |
Restricted | 2025-09-15 | ValidFAA registration status code V: Valid registration. All codes |
| N196FC | North American HARVARD II A |
Fixed-wing, single engine | Ghost River Aero LLC Lewes, Delaware |
Standard | 2025-09-12 | ValidFAA registration status code V: Valid registration. All codes |
| N943QC | Schweizer Aircraft Corp G-164B |
Fixed-wing, single engine | Benrud Aviation LLC Rice, Minnesota |
Restricted | 2025-09-09 | ValidFAA registration status code V: Valid registration. All codes |
| N90629 | North American/Victoria Mnt Lt AT-6A |
Fixed-wing, single engine | Individual owner Texas |
Standard | 2025-09-06 | ValidFAA registration status code V: Valid registration. All codes |
| N356TP | North American AT-6D |
Fixed-wing, single engine | Henningsen Air LLC Atlantic, Iowa |
Standard | 2025-08-20 | ValidFAA registration status code V: Valid registration. All codes |
| N40039 | Ayres Corporation S-2R |
Fixed-wing, single engine | Wakefield Aircraft LLC Cooperstown, North Dakota |
Restricted | 2025-08-16 | ValidFAA registration status code V: Valid registration. All codes |
| N2812H | North American SNJ-5 |
Fixed-wing, single engine | Individual owner Arizona |
Standard | 2025-08-15 | ValidFAA registration status code V: Valid registration. All codes |
| N15090 | North American SNJ-5 |
Fixed-wing, single engine | Individual owner Virginia |
Standard | 2025-08-14 | ValidFAA registration status code V: Valid registration. All codes |
| N22140 | North American SNJ-5 |
Fixed-wing, single engine | Co-owned owner Arizona |
Standard | 2025-08-09 | ValidFAA registration status code V: Valid registration. All codes |
| N88RT | North American/Victoria Mnt Lt AT-6A |
Fixed-wing, single engine | Individual owner Oklahoma |
Standard | 2025-08-07 | ValidFAA registration status code V: Valid registration. All codes |
| N118JD | Grumman Acft Eng Cor-Schweizer G-164A |
Fixed-wing, single engine | Individual owner Nevada |
Restricted | 2025-08-06 | ValidFAA registration status code V: Valid registration. All codes |
| N694US | North American SNJ-4 |
Fixed-wing, single engine | Echelon Group Aviation LLC Boise, Idaho |
Standard | 2025-08-02 | ValidFAA registration status code V: Valid registration. All codes |
| N50162 | Boeing A75N1(PT17) |
Fixed-wing, single engine | Individual owner Michigan |
Restricted | 2025-07-15 | ValidFAA registration status code V: Valid registration. All codes |
| N23616 | Air Tractor Inc AT-301 |
Fixed-wing, single engine | Co-owned owner Texas |
Restricted | 2025-07-14 | ValidFAA registration status code V: Valid registration. All codes |
| N5236 | Grumman Acft Eng Cor-Schweizer G-164A |
Fixed-wing, single engine | Porter Flying Service INC Chico, California |
Restricted | 2025-07-09 | ValidFAA registration status code V: Valid registration. All codes |
| N3695X | Aero Commander S2R |
Fixed-wing, single engine | Sides Aviation LLC Cambridge, Nebraska |
Restricted | 2025-07-02 | ValidFAA registration status code V: Valid registration. All codes |
| N515SA | North American AT-6D |
Fixed-wing, single engine | Vintage Flying Machines INC Huntington, Indiana |
Experimental | 2025-07-02 | ValidFAA registration status code V: Valid registration. All codes |
| N8540P | North American AT-6D |
Fixed-wing, single engine | Wright Wing Aviation LLC Pittsboro, North Carolina |
Standard | 2025-06-30 | ValidFAA registration status code V: Valid registration. All codes |
| N50RT | R T Aircraft RT AM6 |
Fixed-wing, single engine | Qualitair LLC Owner Trustee Michelstadt, |
Experimental | 2025-06-24 | ValidFAA registration status code V: Valid registration. All codes |
| N128WK | North American AT-6G |
Fixed-wing, single engine | Colombo Aviation Group LLC Howell, Michigan |
Standard | 2025-06-20 | ValidFAA registration status code V: Valid registration. All codes |
| N8128K | Gulfstream-Schweizer A/C Corp GULFSTREAM AM G-164B |
Fixed-wing, single engine | Gasper Air Spray INC Crookston, Minnesota |
Restricted | 2025-06-19 | ValidFAA registration status code V: Valid registration. All codes |
| N29941 | North American AT-6D |
Fixed-wing, single engine | Individual owner Texas |
Standard | 2025-06-18 | ValidFAA registration status code V: Valid registration. All codes |
| N8405K | Grumman Acft Eng Cor-Schweizer G-164B |
Fixed-wing, single engine | Storm Flying Service LLC David City, Nebraska |
Restricted | 2025-06-15 | ValidFAA registration status code V: Valid registration. All codes |
| N6622Q | Grumman Acft Eng Cor-Schweizer G-164A |
Fixed-wing, single engine | Gasper Air Spray INC Crookston, Minnesota |
Restricted | 2025-06-05 | ValidFAA registration status code V: Valid registration. All codes |
| N9809C | North American SNJ-6 |
Fixed-wing, single engine | N9809C LLC Yorktown, Virginia |
Standard | 2025-06-04 | ValidFAA registration status code V: Valid registration. All codes |
| N4630 | Grumman Acft Eng Cor-Schweizer G-164A |
Fixed-wing, single engine | Jones Aviation INC Biggs, California |
Restricted | 2025-06-02 | ValidFAA registration status code V: Valid registration. All codes |
| N547W | North American / Crosser G AT6A |
Fixed-wing, single engine | Co-owned owner Georgia |
Standard | 2025-05-29 | ValidFAA registration status code V: Valid registration. All codes |
| N9809 | Grumman Acft Eng Cor-Schweizer G-164A |
Fixed-wing, single engine | Individual owner California |
Restricted | 2025-05-27 | ValidFAA registration status code V: Valid registration. All codes |
| N954DM | Aero Commander S2R |
Fixed-wing, single engine | Fussell AG Aviation LLC Douglas, Georgia |
Restricted | 2025-05-23 | ValidFAA registration status code V: Valid registration. All codes |
| N52BA | North American/Victoria Mnt Lt AT-6A |
Fixed-wing, single engine | Flying Legacy LLC Tulsa, Oklahoma |
Standard | 2025-05-22 | ValidFAA registration status code V: Valid registration. All codes |
| N525DK | Ayres Corporation S2R-R1340 |
Fixed-wing, single engine | Slf Air LLC Elsie, Michigan |
Restricted | 2025-05-21 | ValidFAA registration status code V: Valid registration. All codes |
| N821DS | North American T-6G |
Fixed-wing, single engine | Individual owner Texas |
Standard | 2025-05-19 | ValidFAA registration status code V: Valid registration. All codes |
| N6682K | Grumman Acft Eng Cor-Schweizer G-164B |
Fixed-wing, single engine | Individual owner Oklahoma |
Restricted | 2025-05-14 | ValidFAA registration status code V: Valid registration. All codes |
| N7983 | Grumman Acft Eng Cor-Schweizer G-164A |
Fixed-wing, single engine | AG Air Services LLC Sunnyside, Washington |
Restricted | 2025-05-14 | ValidFAA registration status code V: Valid registration. All codes |
| N43YP | Boeing E75 |
Fixed-wing, single engine | International Air Services INC Trustee Carson City, Nevada |
Standard | 2025-05-12 | ValidFAA registration status code V: Valid registration. All codes |
| N6099U | Air Tractor Inc AT-401B |
Fixed-wing, single engine | Individual owner Texas |
Restricted | 2025-05-08 | ValidFAA registration status code V: Valid registration. All codes |
| N4269Q | North American Medore T-6G |
Fixed-wing, single engine | Gam Aviation LLC Dover, Delaware |
Standard | 2025-05-07 | ValidFAA registration status code V: Valid registration. All codes |
| N96143 | North American T-6G |
Fixed-wing, single engine | Gam Aviation LLC Dover, Delaware |
Standard | 2025-05-07 | ValidFAA registration status code V: Valid registration. All codes |
| N9272C | North American HARVARD MK II A |
Fixed-wing, single engine | Co-owned owner Tennessee |
Standard | 2025-04-08 | ValidFAA registration status code V: Valid registration. All codes |
| N8549H | Grumman Acft Eng Cor-Schweizer G-164A |
Fixed-wing, single engine | AG Cat Aviation LLC Faulkton, South Dakota |
Restricted | 2025-04-03 | ValidFAA registration status code V: Valid registration. All codes |
| N6785K | Grumman Acft Eng Cor-Schweizer G-164B |
Fixed-wing, single engine | Hoppe Air LLC Beaman, Iowa |
Restricted | 2025-04-01 | ValidFAA registration status code V: Valid registration. All codes |
| N3630F | North American SNJ-5 |
Fixed-wing, single engine | Individual owner California |
Standard | 2025-03-27 | ValidFAA registration status code V: Valid registration. All codes |
| N97VR | North American AT-6D |
Fixed-wing, single engine | Individual owner Oregon |
Standard | 2025-03-24 | ValidFAA registration status code V: Valid registration. All codes |
| N1015A | Air Tractor Inc AT-401 |
Fixed-wing, single engine | Frontier Agricultural Service INC Calexico, California |
Restricted | 2025-03-19 | ValidFAA registration status code V: Valid registration. All codes |
| N7855 | Grumman G-164A |
Fixed-wing, single engine | S&D Aviation LLC Pamplico, South Carolina |
Restricted | 2025-03-16 | ValidFAA registration status code V: Valid registration. All codes |
| N3197G | North American SNJ-5 |
Fixed-wing, single engine | Shamrock Aviation LLC Seabrook, New Hampshire |
Standard | 2025-03-14 | ValidFAA registration status code V: Valid registration. All codes |
| N7055C | North American SNJ-5 |
Fixed-wing, single engine | Standard | 2025-03-12 | ValidFAA registration status code V: Valid registration. All codes | |
| N4863 | Grumman Acft Eng Cor-Schweizer G-164A |
Fixed-wing, single engine | Eagle Air Service LLC Greenfield, Indiana |
Restricted | 2025-03-07 | 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.