Menasco PIRATE C4 D4
28 aircraft on the U.S. register carry a Menasco PIRATE C4 D4 engine, rated at about 125 horsepower. The Ryan Aeronautical ST-A is the model most often fitted with it (10 aircraft). The aircraft carrying it were built between 1929 and 1986.
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 Menasco PIRATE C4 D4. FAA spelling: PIRATE C4 D4.
Fitted to model families
Ryan Aeronautical ST-A10Great Lakes 26Fairchild 226Arrow Aircraft & Motors ARROW SPORT M1Atwood Leon A MODEL 11Pretty Prairie Special Iii 11Rearwin 6000M1Reddick-James FAIRCHILD F-221Ryan Aeronautical ST-A SPECIAL1
Model families, as a table
| aircraft | |
|---|---|
| Ryan Aeronautical ST-A | 10 |
| Great Lakes 2 | 6 |
| Fairchild 22 | 6 |
| Arrow Aircraft & Motors ARROW SPORT M | 1 |
| Atwood Leon A MODEL 1 | 1 |
| Pretty Prairie Special Iii 1 | 1 |
| Rearwin 6000M | 1 |
| Reddick-James FAIRCHILD F-22 | 1 |
| Ryan Aeronautical ST-A SPECIAL | 1 |
Ryan Aeronautical ST-A · Great Lakes 2 · Fairchild 22 · Arrow Aircraft & Motors ARROW SPORT M · Atwood Leon A MODEL 1 · Pretty Prairie Special Iii 1 · Rearwin 6000M · Reddick-James FAIRCHILD F-22 · Ryan Aeronautical ST-A SPECIAL
Where they are owner's state
Connections how this engine series links to the rest of the register
Fitted to
- Ryan Aeronautical ST-A 10 with this engine series
- Great Lakes 2 6 with this engine series
- Fairchild 22 6 with this engine series
- Ryan Aeronautical ST-A SPECIAL 1 with this engine series
Where they are
- Colorado 3 of these aircraft
- California 3 of these aircraft
- Washington 2 of these aircraft
- Texas 2 of these aircraft
- New York 2 of these aircraft
Biggest operators
- Sundale Aviation INC 1 of these aircraft
- Rhinebeck Aerodrome Museum 1 of these aircraft
- Port Townsend Aero Museum 1 of these aircraft
- Planes Of Fame Air Museum 1 of these aircraft
Analytics
These connections as data: /graph/engine/menasco-pirate-c4-d4.json · about the eFlight graph.
Aircraft newest certificates first · 28
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N13166 | Fairchild 22 C7B |
Fixed-wing, single engine | Individual owner Colorado |
Standard | 2026-10-07 | ValidFAA registration status code V: Valid registration. All codes |
| N19412 | Rearwin 6000M |
Fixed-wing, single engine | Individual owner Texas |
Standard | 2025-10-15 | ValidFAA registration status code V: Valid registration. All codes |
| N543K | Great Lakes 2T-1A |
Fixed-wing, single engine | Individual owner Colorado |
Standard | 2024-10-15 | ValidFAA registration status code V: Valid registration. All codes |
| N14911 | Ryan Aeronautical ST-A |
Fixed-wing, single engine | Individual owner California |
Standard | 2024-06-25 | ValidFAA registration status code V: Valid registration. All codes |
| N17351 | Ryan Aeronautical ST-A |
Fixed-wing, single engine | Individual owner Oregon |
Standard | 2022-03-14 | ValidFAA registration status code V: Valid registration. All codes |
| N818K | Great Lakes 2T-1(MENASCO SPECIAL |
Fixed-wing, single engine | Individual owner Maryland |
Standard | 2022-02-17 | ValidFAA registration status code V: Valid registration. All codes |
| N18764 | Arrow Aircraft & Motors ARROW SPORT M |
Fixed-wing, single engine | Co-owned owner California |
Experimental | 2021-07-08 | ValidFAA registration status code V: Valid registration. All codes |
| N14954 | Ryan Aeronautical ST-A |
Fixed-wing, single engine | Individual owner Washington |
Standard | 2020-07-20 | ValidFAA registration status code V: Valid registration. All codes |
| N14768 | Fairchild 22 C7D |
Fixed-wing, single engine | Hagerstown Aviation Museum INC Hagerstown, Maryland |
Standard | 2019-08-29 | ValidFAA registration status code V: Valid registration. All codes |
| N13167 | Fairchild 22 C7B |
Fixed-wing, single engine | Port Townsend Aero Museum Port Townsend, Washington |
Standard | 2018-09-15 | ValidFAA registration status code V: Valid registration. All codes |
| N9480 | Fairchild 22 C7D |
Fixed-wing, single engine | A26 LLC Verona, Kentucky |
Experimental | 2018-02-27 | ValidFAA registration status code V: Valid registration. All codes |
| N26JC | Ryan Aeronautical ST-A |
Fixed-wing, single engine | Silver Eagle LLC Garden City, New York |
Standard | 2017-05-26 | ValidFAA registration status code V: Valid registration. All codes |
| N18902 | Ryan Aeronautical ST-A |
Fixed-wing, single engine | Airpower Museum INC Ottumwa, Iowa |
Standard | 2014-03-10 | ValidFAA registration status code V: Valid registration. All codes |
| N14983 | Ryan Aeronautical ST-A |
Fixed-wing, single engine | Individual owner Colorado |
Standard | 2014-01-29 | ValidFAA registration status code V: Valid registration. All codes |
| N304Y | Great Lakes 2T-1 |
Fixed-wing, single engine | Rhinebeck Aerodrome Museum Rhinebeck, New York |
Standard | 2013-04-29 | ValidFAA registration status code V: Valid registration. All codes |
| N14302 | Fairchild 22 C7D |
Fixed-wing, single engine | Freeman Heritage Collection LLC Kingsbury, Texas |
Standard | 2009-04-22 | ValidFAA registration status code V: Valid registration. All codes |
| N18922 | Ryan Aeronautical ST-A |
Fixed-wing, single engine | Sundale Aviation INC Erwinna, Pennsylvania |
Standard | 2009-04-22 | ValidFAA registration status code V: Valid registration. All codes |
| N1473V | Pretty Prairie Special Iii 1 |
Fixed-wing, single engine | Kansas Aviation Museum Wichita, Kansas |
Experimental | 2009-02-19 | ValidFAA registration status code V: Valid registration. All codes |
| N9E | Ryan Aeronautical ST-A |
Fixed-wing, single engine | Individual owner Virginia |
Standard | 2008-01-23 | ValidFAA registration status code V: Valid registration. All codes |
| N18904 | Ryan Aeronautical ST-A SPECIAL |
Fixed-wing, single engine | Individual owner Missouri |
Standard | 2007-12-03 | ValidFAA registration status code V: Valid registration. All codes |
| N839K | Great Lakes 2T-1A |
Fixed-wing, single engine | Individual owner Ohio |
Standard | 2000-05-01 | ValidFAA registration status code V: Valid registration. All codes |
| N841H | Great Lakes 2T-1A |
Fixed-wing, single engine | Individual owner North Dakota |
Standard | 1993-02-04 | ValidFAA registration status code V: Valid registration. All codes |
| N14955 | Ryan Aeronautical ST-A |
Fixed-wing, single engine | Individual owner Tennessee |
Standard | 1991-02-01 | ValidFAA registration status code V: Valid registration. All codes |
| N225YY | Atwood Leon A MODEL 1 |
Fixed-wing, single engine | Planes of Fame Air Museum Chino, California |
Experimental | 1989-05-30 | ValidFAA registration status code V: Valid registration. All codes |
| N2286X | Reddick-James FAIRCHILD F-22 |
Fixed-wing, single engine | Individual owner Idaho |
Experimental | 1986-07-15 | ValidFAA registration status code V: Valid registration. All codes |
| N11653 | Fairchild 22 C7AM |
Fixed-wing, single engine | Individual owner Idaho |
Standard | 1986-07-14 | ValidFAA registration status code V: Valid registration. All codes |
| N14957 | Ryan Aeronautical ST-A |
Fixed-wing, single engine | Individual owner Missouri |
Standard | 1970-09-09 | ValidFAA registration status code V: Valid registration. All codes |
| N11324 | Great Lakes 2T-1A |
Fixed-wing, single engine | Individual owner New Mexico |
Standard | 1969-03-25 | ValidFAA registration status code V: Valid registration. All codes |
Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 7, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.