The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 23, 2026

Wright 540

20 aircraft on the U.S. register carry a Wright 540 engine, rated at about 175 horsepower. The Fairchild KR-34 is the model most often fitted with it (6 aircraft). The aircraft carrying it were built between 1929 and 1939.

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 540. FAA spelling: 540.

Fitted to model families

Fairchild KR-346Curtiss Wright ROBIN J-13Travel Air 163Bruner-Winkle C-BIRD1Curtiss Wright ROBIN1Curtiss Wright TRAVEL AIR 16-E1Curtiss Wright TRAVEL AIR E-40001Detroit PARKS P2A1Paramount CABINAIRE1Parks Aircraft Inc P2A1Stinson SM-2AA1
Model families, as a table
aircraft
Fairchild KR-346
Curtiss Wright ROBIN J-13
Travel Air 163
Bruner-Winkle C-BIRD1
Curtiss Wright ROBIN1
Curtiss Wright TRAVEL AIR 16-E1
Curtiss Wright TRAVEL AIR E-40001
Detroit PARKS P2A1
Paramount CABINAIRE1
Parks Aircraft Inc P2A1
Stinson SM-2AA1

Fairchild KR-34 · Curtiss Wright ROBIN J-1 · Travel Air 16 · Bruner-Winkle C-BIRD · Curtiss Wright ROBIN · Curtiss Wright TRAVEL AIR 16-E · Curtiss Wright TRAVEL AIR E-4000 · Detroit PARKS P2A · Paramount CABINAIRE · Parks Aircraft Inc P2A

Kind of aircraft

By kind, as a table
aircraftshare
Piston singles20100%

When the aircraft were built by decade

By decade built, as a table
aircraft
192012
19307

Connections how this engine series links to the rest of the register

Fitted to
Where they are
Biggest operators

The whole map of how records connect · these connections as data: /graph/engine/wright-540.json.

Aircraft newest certificates first · 20

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N835N Fairchild
KR-34C
Fixed-wing, single engine Apogee Investments LLC
Grandview, Texas
Standard 2026-02-28 ValidFAA registration status code V: Valid registration. All codes
N8471 Stinson
SM-2AA
Fixed-wing, single engine Co-owned owner
Virginia
Standard 2024-04-25 ValidFAA registration status code V: Valid registration. All codes
N17M Paramount
CABINAIRE
Fixed-wing, single engine Individual owner
Texas
Standard 2023-10-22 ValidFAA registration status code V: Valid registration. All codes
N221M Fairchild
KR-34C
Fixed-wing, single engine Co-owned owner
California
Standard 2023-06-28 ValidFAA registration status code V: Valid registration. All codes
N996H Fairchild
KR-34C
Fixed-wing, single engine Co-owned owner
California
Standard 2023-06-28 ValidFAA registration status code V: Valid registration. All codes
N511N Curtiss Wright
ROBIN J-1
Fixed-wing, single engine Western Antique Aerophane & Automobile Museum
Hood River, Oregon
Standard 2023-05-24 ValidFAA registration status code V: Valid registration. All codes
N999H Fairchild
KR-34C
Fixed-wing, single engine Individual owner
North Carolina
Standard 2022-02-24 ValidFAA registration status code V: Valid registration. All codes
N499H Detroit
PARKS P2A
Fixed-wing, single engine Individual owner
Texas
Standard 2019-02-23 ValidFAA registration status code V: Valid registration. All codes
N532N Curtiss Wright
ROBIN
Fixed-wing, single engine Shannon Air Museum LLC
Fredericksburg, Virginia
Standard 2017-12-07 ValidFAA registration status code V: Valid registration. All codes
N292E Curtiss Wright
ROBIN J-1
Fixed-wing, single engine Simply Living LLC
Fort Myers, Florida
Restricted 2017-04-18 ValidFAA registration status code V: Valid registration. All codes
N12337 Travel Air
16-E
Fixed-wing, single engine Individual owner
Washington
Standard 2015-08-25 ValidFAA registration status code V: Valid registration. All codes
N12352 Curtiss Wright
TRAVEL AIR 16-E
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2015-08-03 ValidFAA registration status code V: Valid registration. All codes
N534N Curtiss Wright
ROBIN J-1
Fixed-wing, single engine Individual owner
New York
Standard 2015-02-11 ValidFAA registration status code V: Valid registration. All codes
N876WC Bruner-Winkle
C-BIRD
Fixed-wing, single engine Bluebird Equipment LLC
Eureka, Missouri
Standard 2013-04-16 ValidFAA registration status code V: Valid registration. All codes
N71068 Travel Air
16-E
Fixed-wing, single engine Co-owned owner
Missouri
Standard 2012-12-27 ValidFAA registration status code V: Valid registration. All codes
N12380 Travel Air
16-E
Fixed-wing, single engine Co-owned owner
Florida
Standard 2010-09-22 ValidFAA registration status code V: Valid registration. All codes
N831N Fairchild
KR-34C
Fixed-wing, single engine 21 Flying Club INC
Independence, Oregon
Standard 2009-08-06 ValidFAA registration status code V: Valid registration. All codes
N648H Curtiss Wright
TRAVEL AIR E-4000
Fixed-wing, single engine Experimental Aircraft Association INC
Oshkosh, Wisconsin
Standard 2004-03-17 ValidFAA registration status code V: Valid registration. All codes
N261K Fairchild
KR-34C
Fixed-wing, single engine Yellowstone Aviation INC
Jackson, Wyoming
Standard 1998-05-14 ValidFAA registration status code V: Valid registration. All codes
N965K Parks Aircraft Inc
P2A
Fixed-wing, single engine Individual owner
Florida
Standard 1996-02-27 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 23, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.