The U.S. aircraft register, updated daily
Engines · turbofan · data as of October 23, 2026

General Electric CF6-6

9 aircraft on the U.S. register carry a General Electric CF6-6 engine, rated at about 40,000 pounds of thrust. The Boeing 767 is the model most often fitted with it (5 aircraft). The aircraft carrying it were built between 1993 and 1999.

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 General Electric CF6-6. FAA spelling: CF6-6.

Where they are owner's state

By state, as a table
aircraft
Ohio4
Tennessee3
New York1
Georgia1

When the aircraft were built by decade

0247991990
By decade built, as a table
aircraft
19909

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/general-electric-cf6-6.json.

Aircraft newest certificates first · 9

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N257AZ Boeing
767-323
Fixed-wing, multi-engine Cargo Aircraft Management INC
Wilmington, Ohio
Standard 2021-02-11 ValidFAA registration status code V: Valid registration. All codes
N233AZ Boeing
767-323
Fixed-wing, multi-engine Cargo Aircraft Management INC
Wilmington, Ohio
Standard 2020-09-11 ValidFAA registration status code V: Valid registration. All codes
N491AZ Boeing
767-323
Fixed-wing, multi-engine Cargo Aircraft Management INC
Wilmington, Ohio
Standard 2020-04-27 ValidFAA registration status code V: Valid registration. All codes
N321CM Boeing
767-323
Fixed-wing, multi-engine Cargo Aircraft Management INC
Wilmington, Ohio
Standard 2019-12-03 ValidFAA registration status code V: Valid registration. All codes
N657FE Airbus Industrie
A300 F4-605R
Fixed-wing, multi-engine Federal Express CORP
Memphis, Tennessee
Standard 2019-09-24 ValidFAA registration status code V: Valid registration. All codes
N656FE Airbus Industrie
A300 F4-605R
Fixed-wing, multi-engine Federal Express CORP
Memphis, Tennessee
Standard 2019-03-23 ValidFAA registration status code V: Valid registration. All codes
N476MC Boeing
747-47UF
Fixed-wing, multi-engine Atlas Air INC
Purchase, New York
Standard 2011-12-28 ValidFAA registration status code V: Valid registration. All codes
N599FE Mcdonnell Douglas
MD-11F
Fixed-wing, multi-engine Federal Express CORP
Memphis, Tennessee
Standard 2001-12-13 ValidFAA registration status code V: Valid registration. All codes
N169DZ Boeing
767-332
Fixed-wing, multi-engine Delta Air Lines INC
Atlanta, Georgia
Standard 1998-06-19 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.