The U.S. aircraft register, updated daily
Engines · turbofan · data as of October 8, 2026

Pratt & Whitney JT9D-7R4E

1 aircraft on the U.S. register carry a Pratt & Whitney JT9D-7R4E engine, rated at about 50,000 pounds of thrust. The Boeing 767 is the model most often fitted with it (1 aircraft).

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 Pratt & Whitney JT9D-7R4E. FAA spelling: JT9D-7R4E.

Fitted to model families

Model families, as a table
aircraft
Boeing 7671

Boeing 767

Where they are owner's state

By state, as a table
aircraft
Utah1

Kind of aircraft

By kind, as a table
aircraftshare
Airliners and large jets1100%

When the aircraft were built by decade

0001111980
By decade built, as a table
aircraft
19801

What the FAA has certified, ordered and been told about the Pratt & Whitney JT9D-7R4E the component layer

The design is held under 1 type certificate (E3NE, held by Pratt & Whitney). The FAA has issued 30 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 68 failure reports with the FAA since 1995, 5 of them in the last ten years.

FAA orders 30 airworthiness directives · newest first

2021-05-272021-09-10 · Turbine Engine Compressor Section · engine
2012-04-232012-04-15 · Engine · engine
2007-10-052007-18-06 · Inspection of the blade root thickness · engine
2007-04-122007-05-17 · Airworthiness Limitations Section (ALS) · engine
2006-01-112005-26-09 · 1st stage fan blades. · engine
2004-02-102004-01-08 · One-piece fan case shield · engine

All orders naming the Pratt & Whitney JT9D-7R4E

Failure reports 68 since · what operators and shops told the FAA

047101495000615119
Failure reports by year, as a table
reports
951
961
973
985
993
0011
0114
0211
037
041
062
072
082
111
121
151
181
191

Parts most often reported as the reports name them

Engine5Compressor4Switch4Fuel Control3Wire3Computer2Control Cable2Hose2Line2Acoustic Panel1
Parts most reported, as a table
reports
Engine5
Compressor4
Switch4
Fuel Control3
Wire3
Computer2
Control Cable2
Hose2
Line2
Acoustic Panel1

Latest reports

2019-03-08Engine: power loss
2018-09-11Compressor: stalled
2015-10-29Fluid: leaking
2012-07-11Housing: cracked
2011-11-30Signal Cond Unit: failed

Certificates and bulletins

E3NEType certificate held by Pratt & Whitney · 11 models listed · revised July 15, 2019

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 this engine series links to the rest of the register

Fitted to
Where they are
  • Utah 1 of these aircraft
Biggest operators
Airworthiness

The whole map of how records connect · these connections as data: /graph/engine/pratt-whitney-jt9d-7r4e.json.

Aircraft newest certificates first · 1

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N605KW Boeing
767-266
Fixed-wing, multi-engine Alta 767 Spv LLC
Salt Lake City, Utah
Standard 2024-03-19 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 8, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.