The U.S. aircraft register, updated daily
Models · Piper · Piston singles · data as of October 27, 2026

Piper L-4

33 on the U.S. register across 5 versions the FAA records separately. Built from 1942 to 1962; half of them date from 1944 or earlier. Washington has the most (4). 18% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.

About the L-4 from the FAA's model table

Type
Fixed-wing, single engine · Piston singles
Power
Piston (reciprocating), 1 engine
Common engines
Cont Motor A&C65 Series (16), Cont Motor C85 Series (4), Cont Motor C90-8F (1)
Seats
2
Cruise speed
about 67 mph
Built of
steel tube and fabric · The Army Cub.
Maker on the register
Piper
Registered
earliest certificate December 3, 1979; newest February 14, 2025

Who owns them registrant type

By owner type, as a table
aircraftshare
Individual2782%
LLC515%
Corporation13%

Versions as the FAA records them · click one to list only those aircraft

VersionRegisteredBuiltShare
L-4J131943 to 196239.4%
L-4H81943 to 194424.2%
L-4B71942 to 195421.2%
L-4A31946 to 19489.1%
L-42—6.1%

When they were built by decade · 15 with no year on file

By decade built, as a table
aircraft
194016
19501
19601

Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far

Registrations by year, as a table
aircraft
20101
20111
20122
20131
20142
20151
20172
20191
20203
20212
20234
20241
20252

Registration status

By status, as a table
aircraftshare
Valid3297%
Pending13%

Airworthiness certificate class

By airworthiness certificate, as a table
aircraftshare
Standard2576%
None on file618%
Experimental26%

Biggest operators companies, schools and clubs

Waco of Cross LLC1Sandpiper Air LLC1Kourtis Vintage Aviation LLC1Joe C King & Sons INC1Hornet Air LLC1Egmond Aircraft LLC1
Largest fleets, as a table
aircraft
Waco of Cross LLC1
Sandpiper Air LLC1
Kourtis Vintage Aviation LLC1
Joe C King & Sons INC1
Hornet Air LLC1
Egmond Aircraft LLC1

Fleet pages: Sandpiper Air LLC · Kourtis Vintage Aviation LLC · Egmond Aircraft LLC

Accident history NTSB records · 2 cases since 1982, 0 fatal

2008-10-19WPR09CA017 · L-4 N87117 · accident near Buckeye, AZ · no injuries
1986-06-21ANC86FA085 · L-4H N58988 · accident near Anchorage, AK · no injuries

The 2 most recent of 2 cases where the NTSB's make and model match this family's versions. Each aircraft's own page also shows its record. How this model compares with others, with the fleet taken into account: Accidents by model in Aviation Analytics.

Questions people ask answers refresh every morning

How many Piper L-4 aircraft are registered in the U.S.?

33 as of October 27, 2026, counting 5 versions the FAA records separately.

Which state has the most Piper L-4s?

Washington, with 4.

Who owns the Piper L-4?

18% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are not named on this site at this time.

When were the Piper L-4s on the register built?

Between 1942 and 1962; half of them in 1944 or earlier.

How many Piper L-4 accidents has the NTSB recorded?

2 accidents and incidents since 1982, 0 of them fatal. A model flown more shows more; the accident analytics compare models per thousand registered.

What is the Piper L-4 made of?

The fuselage is a welded steel-tube frame covered in fabric, with metal or wooden wing spars under fabric-covered wings; the fabric is replaced every few decades. The Army Cub. The FAA's type certificate data sheet is the authority for any one model.

Connections how the L-4 links to the rest of the register

Design
Engines
Where they are
Biggest operators
Record

The whole map of how records connect · these connections as data: /graph/model/piper/l-4.json.

Aircraft newest certificates first · 33

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N9649H Piper
L-4B
Individual owner
Texas
Standard 2025-02-14 ValidFAA registration status code V: Valid registration. All codes
N511BL Piper
L-4J
Individual owner
Georgia
Standard 2025-02-03 ValidFAA registration status code V: Valid registration. All codes
N86506 Piper
L-4H
Individual owner
Minnesota
Standard 2024-02-25 ValidFAA registration status code V: Valid registration. All codes
N13XL Piper
L-4
Individual owner
Illinois
Standard 2023-12-08 ValidFAA registration status code V: Valid registration. All codes
N79731 Piper
L-4H
Individual owner
Alabama
Standard 2023-05-25 ValidFAA registration status code V: Valid registration. All codes
N5941V Piper
L-4H
Individual owner
California
Standard 2023-04-19 ValidFAA registration status code V: Valid registration. All codes
N68925 Piper
L-4J
Individual owner
Nevada
Standard 2023-03-08 ValidFAA registration status code V: Valid registration. All codes
N87910 Piper
L-4A
Individual owner
Pennsylvania
Standard 2021-12-27 ValidFAA registration status code V: Valid registration. All codes
N9095C Piper
L-4B
Individual owner
Washington
Standard 2021-10-14 ValidFAA registration status code V: Valid registration. All codes
N3989B Piper
L-4J
Egmond Aircraft LLC
Lewes, Delaware
Standard 2020-12-29 ValidFAA registration status code V: Valid registration. All codes
N5795N Piper
L-4J
Hornet Air LLC
Mount Sterling, Illinois
Standard 2020-09-09 ValidFAA registration status code V: Valid registration. All codes
N9217H Piper
L-4H
Individual owner
Washington
Standard 2020-06-24 ValidFAA registration status code V: Valid registration. All codes
N4967V Piper
L-4J
Kourtis Vintage Aviation LLC
Owasso, Oklahoma
Standard 2019-08-06 ValidFAA registration status code V: Valid registration. All codes
N87117 Piper
L-4J
Individual owner
Washington
Standard 2017-05-23 ValidFAA registration status code V: Valid registration. All codes
N10511 Piper
L-4J
Individual owner
Arkansas
Standard 2017-01-19 ValidFAA registration status code V: Valid registration. All codes
N94576 Piper
L-4J
Sandpiper Air LLC
Wilmington, Delaware
Standard 2015-04-10 ValidFAA registration status code V: Valid registration. All codes
N7809C Piper
L-4J
Joe C King & Sons INC
Winnett, Montana
Standard 2014-10-28 ValidFAA registration status code V: Valid registration. All codes
N66332 Piper
L-4J
Individual owner
Texas
Standard 2014-01-21 ValidFAA registration status code V: Valid registration. All codes
N58473 Piper
L-4B
Individual owner
Maryland
Standard 2013-10-24 ValidFAA registration status code V: Valid registration. All codes
N3974A Piper
L-4B
Individual owner
Kansas
Standard 2012-05-02 ValidFAA registration status code V: Valid registration. All codes
N75767 Piper
L-4J
Individual owner
Alaska
Experimental 2012-02-23 ValidFAA registration status code V: Valid registration. All codes
N2175Y Piper
L-4H
Waco of Cross LLC
Cross, South Carolina
Standard 2011-04-13 ValidFAA registration status code V: Valid registration. All codes
N8036W Piper
L-4
Individual owner
Texas
None on file 2010-01-14 ValidFAA registration status code V: Valid registration. All codes
N91MA Piper
L-4A
Individual owner
Washington
Standard 2008-01-15 ValidFAA registration status code V: Valid registration. All codes
N381PC Piper
L-4H
Individual owner
Illinois
None on file 2007-09-19 ValidFAA registration status code V: Valid registration. All codes
N14FK Piper
L-4J
Individual owner
Missouri
None on file 2007-01-09 ValidFAA registration status code V: Valid registration. All codes
N49844 Piper
L-4B
Individual owner
Kentucky
Standard 2006-11-16 ValidFAA registration status code V: Valid registration. All codes
N194L Piper
L-4B
Individual owner
Illinois
None on file 2006-05-01 ValidFAA registration status code V: Valid registration. All codes
N4055S Piper
L-4A
Individual owner
Pennsylvania
None on file 2003-08-29 ValidFAA registration status code V: Valid registration. All codes
N58988 Piper
L-4H
Individual owner
Alaska
Standard 1993-06-01 ValidFAA registration status code V: Valid registration. All codes
N5869V Piper
L-4B
Individual owner
California
Standard 1982-12-07 ValidFAA registration status code V: Valid registration. All codes
N5580 Piper
L-4J
Individual owner
Utah
None on file 1979-12-03 ValidFAA registration status code V: Valid registration. All codes
N340TR Piper
L-4H
Individual owner
Texas
Experimental PendingFAA registration status code R: Registration pending. All codes