The U.S. aircraft register, updated daily
Models · Douglas · Piston twins · data as of November 3, 2026

Douglas DC-6

17 on the U.S. register across 3 versions the FAA records separately. Built from 1953 to 1959; half of them date from 1957 or earlier. Alaska has the most (13). 100% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.

Douglas DC-6: US airliner with 4 piston engines, 1946
Photo: Unknown authorUnknown author, Public domain, via Wikimedia Commons · Douglas DC-6 on Wikipedia

About the DC-6 from the FAA's model table

Type
Fixed-wing, multi-engine · Piston twins
Power
Piston (reciprocating), 4 engines
Common engines
P & W R-2800 Series (9), P&W Dw-Cb Series (2), P & W R-2000 Series (1)
Fuel
100LL avgas
Seats
96
Cruise speed
about 216 mph
Built of
aluminium
Maker on the register
Douglas
Registered
earliest certificate April 13, 1996; newest January 27, 2023

Where they are owner's state

By state, as a table
aircraft
Alaska13
Florida3
Utah1

Who owns them registrant type

By owner type, as a table
aircraftshare
Corporation1694%
LLC16%

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

VersionRegisteredBuiltShare
DC-6B91954 to 195952.9%
DC-6A71953 to 195841.2%
DC-61—5.9%

When they were built by decade · 6 with no year on file

036811111950
By decade built, as a table
aircraft
195011

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
20112
20134
20151
20211
20231

Registration status

By status, as a table
aircraftshare
Valid1588%
Renewal notice sent212%

Airworthiness certificate class

By airworthiness certificate, as a table
aircraftshare
Standard1165%
None on file424%
Restricted16%
Experimental16%

Biggest operators companies, schools and clubs

Largest fleets, as a table
aircraft
Tatonduk Outfitters LTD5
Everts Air Fuel INC5
Everts Air Cargo2
Race Coast Aviation LLC1
Nighthawk Air Systems INC1
Florida Air Transport INC1
Bank of Utah Trustee1
Alaska Aviation Museum1

Fleet pages: Tatonduk Outfitters LTD · Everts Air Fuel INC · Nighthawk Air Systems INC · Bank of Utah Trustee · Alaska Aviation Museum

Accident history NTSB records · 16 cases since 1982, 3 fatal

2013-11-25ANC14CA012 · DC-6 N100CE · accident near Nuiqsut, AK · no injuries
2011-06-12ANC11CA044 · DC-6B N600UA · accident near Cold Bay, AK · no injuries
2001-09-26ANC01LA146 · DC-6B N867TA · accident near Nuiqsut, AK · minor injuries
2001-01-31ANC01LA034 · DC-6B N4390F · accident near Crooked Creek, AK · no injuries
1998-01-02ANC98LA014 · DC-6B N861TA · accident near Mcgrath, AK · no injuries
1996-07-20ANC96FA102 · DC-6A N313RS · accident near Russian Mission, AK · 4 killed
1992-03-03ANC92LA043 · DC-6B N151 · accident near Selawik, AK · minor injuries
1990-05-05DCA90RA025 · DC-6B N84BL · accident near Guatemala City · 3 killed

The 8 most recent of 16 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 Douglas DC-6 aircraft are registered in the U.S.?

17 as of November 3, 2026, counting 3 versions the FAA records separately.

Which state has the most Douglas DC-6s?

Alaska, with 13.

Who owns the Douglas DC-6?

100% 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 Douglas DC-6s on the register built?

Between 1953 and 1959; half of them in 1957 or earlier.

How many Douglas DC-6 accidents has the NTSB recorded?

16 accidents and incidents since 1982, 3 of them fatal. A model flown more shows more; the accident analytics compare models per thousand registered.

What is the Douglas DC-6 made of?

The airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. The FAA's type certificate data sheet is the authority for any one model.

What the FAA has certified, ordered and been told about the Douglas DC-6 the component layer

The airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. No FAA order in the current files names this model. Operators and repair shops have filed 610 failure reports with the FAA since 1995, 38 of them in the last ten years: about 31.9 a year for every 100 aircraft on the register; the system most often named is engine. 87 approved modifications exist for it, the most by Aeronautical Engineers, INC.

Failure reports 610 since 1995 · what operators and shops told the FAA

015304560950005101520326
Failure reports by year, as a table
reports
9552
9660
9741
982
992
0030
0141
0256
0355
0460
0527
0630
0719
088
092
1010
1116
1218
137
1413
1515
168
176
184
1922
201
211
221
263

By system

Failure reports by system, as a table
reportsshare
Engine29849%
Airframe structure24841%
Landing gear173%
Propeller142%
Heating, ice protection and utility systems122%
Emergency equipment81%
Flight controls50.8%
Fuel system40.7%

Parts most often reported as the reports name them

Parts most reported, as a table
reports
Skin149
Cylinder141
Spark Plug36
Stringer17
Engine15
Cylinder Head14
Carburetor10
Fitting8
Structure8
Doubler6

Latest reports

2026-05-19Flange: cracked · airframe structure
2026-05-19Doubler: corroded · airframe structure
2026-05-19Skin: corroded · airframe structure
2022-12-23None: none · airframe structure
2021-10-07Skin: cracked · airframe structure

Approved replacement parts 121 parts manufacturer approvals

Parts a company other than the maker may make for this design and sell as FAA-approved. The companies holding the most:

Most often: controls door (77), cone (12), cup (7), identification plug (5), mount (3), bearing (3), washer (2), valve (1), tcas installation (1), smoke detector (1).

Approved modifications 87 supplemental type certificates

Changes the FAA has approved for this design, from new avionics and engines to floats and parachutes. The companies holding the most:

Latest

2022-06-02SA863EA · Incorporation of DME Corporation emergency evacuation slide lighting system
2016-03-18SA1170NW · Modify type design by installing bulk liquid cargo tank assembly
2010-06-14ST981SO · Deactivation of the cabin pressurization system, conversion of the cargo compartment to a class...
2008-07-08SA363SO · Cockpit voice recorder.
2005-03-28ST03076AT · Descriptive data pertaining to this installation are considered inadequate for duplication in...

Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.

Connections how the DC-6 links to the rest of the register

Design
Engines
Where they are
Biggest operators
Record
Airworthiness

The whole map of how records connect · these connections as data: /graph/model/douglas/dc-6.json.

Aircraft newest certificates first · 17

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N578AS Douglas
DC-6A
Nighthawk Air Systems INC
Miami, Florida
Experimental 2023-01-27 ValidFAA registration status code V: Valid registration. All codes
N43872 Douglas
DC-6
Alaska Aviation Museum
Anchorage, Alaska
Standard 2021-05-08 ValidFAA registration status code V: Valid registration. All codes
N651CE Douglas
DC-6B
Everts Air Fuel INC
Fairbanks, Alaska
Standard 2015-02-25 ValidFAA registration status code V: Valid registration. All codes
N751CE Douglas
DC-6B
Everts Air Cargo
Fairbanks, Alaska
None on file 2013-11-19 ValidFAA registration status code V: Valid registration. All codes
N851CE Douglas
DC-6A
Everts Air Cargo
Fairbanks, Alaska
None on file 2013-11-19 ValidFAA registration status code V: Valid registration. All codes
N434TA Douglas
DC-6B
Bank of Utah Trustee
Salt Lake City, Utah
Standard 2013-06-20 ValidFAA registration status code V: Valid registration. All codes
N151 Douglas
DC-6B
Tatonduk Outfitters LTD
Fairbanks, Alaska
None on file 2013-02-14 ValidFAA registration status code V: Valid registration. All codes
N6586C Douglas
DC-6B
Everts Air Fuel INC
Fairbanks, Alaska
Standard 2011-07-11 ValidFAA registration status code V: Valid registration. All codes
N400UA Douglas
DC-6A
Tatonduk Outfitters LTD
Fairbanks, Alaska
Standard 2011-03-29 ValidFAA registration status code V: Valid registration. All codes
N600UA Douglas
DC-6B
Race Coast Aviation LLC
Port Orange, Florida
Standard 2010-05-19 ValidFAA registration status code V: Valid registration. All codes
N7780B Douglas
DC-6A
Everts Air Fuel INC
Fairbanks, Alaska
Standard 2005-06-06 ValidFAA registration status code V: Valid registration. All codes
N7919C Douglas
DC-6B
Everts Air Fuel INC
Fairbanks, Alaska
Standard 2005-06-06 ValidFAA registration status code V: Valid registration. All codes
N3047V Douglas
DC-6A
Tatonduk Outfitters LTD
Fairbanks, Alaska
None on file 2002-05-20 Renewal notice sentFAA registration status code 25: First notice for registration renewal. All codes
N444CE Douglas
DC-6B
Everts Air Fuel INC
Fairbanks, Alaska
Restricted 2001-05-18 Renewal notice sentFAA registration status code 25: First notice for registration renewal. All codes
N70BF Douglas
DC-6A
Florida Air Transport INC
Miami Lakes, Florida
Standard 2000-09-06 ValidFAA registration status code V: Valid registration. All codes
N9056R Douglas
DC-6A
Tatonduk Outfitters LTD
Fairbanks, Alaska
Standard 2000-08-23 ValidFAA registration status code V: Valid registration. All codes
N555SQ Douglas
DC-6B
Tatonduk Outfitters LTD
Fairbanks, Alaska
Standard 1996-04-13 ValidFAA registration status code V: Valid registration. All codes