Wright WWJ series
24 aircraft on the U.S. register carry a Wright WWJ series engine, rated at about 220 horsepower. The Curtiss Wright TRAVEL AIR 4000 is the model most often fitted with it (5 aircraft). The aircraft carrying it were built between 1924 and 1930.
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 Wright WWJ series. FAA spelling: WWJ SERIES.
Fitted to model families
Curtiss Wright TRAVEL AIR 40005Waco ASO4Waco ATO4Travel Air 40002Consolidated PT-31Curtiss Wright TRAVEL AIR B-40001Fairchild FC-2-W21Huff Daland DUSTER1Laird LC-B-2001Pitcairn PA-51Ryan Aircraft B11Waco CTO1
Model families, as a table
| aircraft | |
|---|---|
| Curtiss Wright TRAVEL AIR 4000 | 5 |
| Waco ASO | 4 |
| Waco ATO | 4 |
| Travel Air 4000 | 2 |
| Consolidated PT-3 | 1 |
| Curtiss Wright TRAVEL AIR B-4000 | 1 |
| Fairchild FC-2-W2 | 1 |
| Huff Daland DUSTER | 1 |
| Laird LC-B-200 | 1 |
| Pitcairn PA-5 | 1 |
| Ryan Aircraft B1 | 1 |
| Waco CTO | 1 |
Curtiss Wright TRAVEL AIR 4000 · Waco ASO · Waco ATO · Travel Air 4000 · Consolidated PT-3 · Curtiss Wright TRAVEL AIR B-4000 · Fairchild FC-2-W2 · Huff Daland DUSTER · Laird LC-B-200 · Pitcairn PA-5
Where they are owner's state
Connections how this engine series links to the rest of the register
Fitted to
- Curtiss Wright TRAVEL AIR 4000 5 with this engine series
- Waco ASO 4 with this engine series
- Waco ATO 4 with this engine series
- Travel Air 4000 2 with this engine series
- Ryan Aircraft B1 1 with this engine series
- Waco CTO 1 with this engine series
- White NEW STANDARD D-25 1 with this engine series
Where they are
- California 7 of these aircraft
- Wisconsin 3 of these aircraft
- Ohio 2 of these aircraft
- Illinois 2 of these aircraft
- Florida 2 of these aircraft
Biggest operators
- Eaa Aviation Foundation INC 3 of these aircraft
- Western Antique Aeroplane & Automobile Museum 1 of these aircraft
- Shannon Air Museum LLC 1 of these aircraft
- Poplar Grove Airmotive INC 1 of these aircraft
Analytics
The whole map of how records connect · these connections as data: /graph/engine/wright-wwj-series.json.
Aircraft newest certificates first · 24
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N6073 | Curtiss Wright TRAVEL AIR 4000 |
Fixed-wing, single engine | Individual owner Kansas |
Restricted | 2025-09-13 | ValidFAA registration status code V: Valid registration. All codes |
| N1826 | Waco ASO |
Fixed-wing, single engine | Co-owned owner California |
Standard | 2025-08-06 | ValidFAA registration status code V: Valid registration. All codes |
| N154V | Curtiss Wright TRAVEL AIR 4000 |
Fixed-wing, single engine | Individual owner California |
Standard | 2024-04-18 | ValidFAA registration status code V: Valid registration. All codes |
| N149M | White NEW STANDARD D-25 |
Fixed-wing, single engine | Co-owned owner California |
Standard | 2022-12-06 | ValidFAA registration status code V: Valid registration. All codes |
| N749E | Waco ATO |
Fixed-wing, single engine | Co-owned owner New York |
Standard | 2022-11-30 | ValidFAA registration status code V: Valid registration. All codes |
| N3835 | Pitcairn PA-5 |
Fixed-wing, single engine | Shannon Air Museum LLC Fredericksburg, Virginia |
Standard | 2021-09-20 | ValidFAA registration status code V: Valid registration. All codes |
| N10001 | Waco ASO |
Fixed-wing, single engine | Individual owner Florida |
Standard | 2019-02-27 | ValidFAA registration status code V: Valid registration. All codes |
| N6906 | Laird LC-B-200 |
Fixed-wing, single engine | Individual owner Minnesota |
Standard | 2019-01-23 | ValidFAA registration status code V: Valid registration. All codes |
| N949H | Waco CTO |
Fixed-wing, single engine | Individual owner California |
Standard | 2016-05-19 | ValidFAA registration status code V: Valid registration. All codes |
| N931H | Waco ASO |
Fixed-wing, single engine | Individual owner Illinois |
Restricted | 2016-01-29 | ValidFAA registration status code V: Valid registration. All codes |
| N9049 | Travel Air 4000 |
Fixed-wing, single engine | Western Antique Aeroplane & Automobile Museum Hood River, Oregon |
Standard | 2014-02-25 | ValidFAA registration status code V: Valid registration. All codes |
| N2952 | Huff Daland DUSTER |
Fixed-wing, single engine | Individual owner Georgia |
Restricted | 2013-12-24 | ValidFAA registration status code V: Valid registration. All codes |
| N763E | Waco ASO |
Fixed-wing, single engine | Individual owner Ohio |
Standard | 2013-09-16 | ValidFAA registration status code V: Valid registration. All codes |
| N6094 | Curtiss Wright TRAVEL AIR 4000 |
Fixed-wing, single engine | Individual owner California |
Restricted | 2012-04-04 | ValidFAA registration status code V: Valid registration. All codes |
| N767K | Waco ATO |
Fixed-wing, single engine | Individual owner Missouri |
Standard | 2011-11-17 | ValidFAA registration status code V: Valid registration. All codes |
| N311PT | Consolidated PT-3 |
Fixed-wing, single engine | Individual owner Ohio |
Standard | 2009-10-20 | ValidFAA registration status code V: Valid registration. All codes |
| N8179 | Curtiss Wright TRAVEL AIR 4000 |
Fixed-wing, single engine | Pacific Southwest Industries INC Santa Ynez, California |
None on file | 2004-05-03 | ValidFAA registration status code V: Valid registration. All codes |
| N5814 | Waco ATO |
Fixed-wing, single engine | Eaa Aviation Foundation INC Oshkosh, Wisconsin |
Standard | 2004-02-19 | ValidFAA registration status code V: Valid registration. All codes |
| N6930 | Waco ATO |
Fixed-wing, single engine | Poplar Grove Airmotive INC Poplar Grove, Illinois |
Standard | 1998-04-29 | ValidFAA registration status code V: Valid registration. All codes |
| N174V | Curtiss Wright TRAVEL AIR B-4000 |
Fixed-wing, single engine | Individual owner Florida |
Restricted | 1997-09-04 | ValidFAA registration status code V: Valid registration. All codes |
| N9021 | Travel Air 4000 |
Fixed-wing, single engine | Individual owner Pennsylvania |
Standard | 1996-09-19 | ValidFAA registration status code V: Valid registration. All codes |
| N6956 | Ryan Aircraft B1 |
Fixed-wing, single engine | Co-owned owner California |
Standard | 1996-08-06 | ValidFAA registration status code V: Valid registration. All codes |
| N3569 | Fairchild FC-2-W2 |
Fixed-wing, single engine | Eaa Aviation Foundation INC Oshkosh, Wisconsin |
Standard | 1983-03-10 | ValidFAA registration status code V: Valid registration. All codes |
| N241 | Curtiss Wright TRAVEL AIR 4000 |
Fixed-wing, single engine | Eaa Aviation Foundation INC Oshkosh, Wisconsin |
Standard | 1973-01-31 | 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 28, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.