The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 28, 2026

Wright TC18EA series

3 aircraft on the U.S. register carry a Wright TC18EA series engine, rated at about 3700 horsepower. The Douglas DC-7 is the model most often fitted with it (2 aircraft). The aircraft carrying it were built between 1957 and 1958.

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 TC18EA series. FAA spelling: TC18EA SERIES.

Fitted to model families

Douglas DC-72Lockheed 1649A-981
Model families, as a table
aircraft
Douglas DC-72
Lockheed 1649A-981

Douglas DC-7 · Lockheed 1649A-98

Where they are owner's state

By state, as a table
aircraft
Oregon1
Florida1
Arizona1

Kind of aircraft

By kind, as a table
aircraftshare
Piston twins3100%

When the aircraft were built by decade

0012221950
By decade built, as a table
aircraft
19502

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-tc18ea-series.json.

Aircraft newest certificates first · 3

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N777EA Douglas
DC-7C
Fixed-wing, multi-engine Missionary Wings INC
Litchfield Park, Arizona
Standard 2023-05-06 ValidFAA registration status code V: Valid registration. All codes
N838D Douglas
DC-7B
Fixed-wing, multi-engine Corsair Two LLC
Hillsboro, Oregon
Standard 2012-12-27 ValidFAA registration status code V: Valid registration. All codes
N974R Lockheed
1649A-98
Fixed-wing, multi-engine Individual owner
Florida
Standard 2012-07-16 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.