The U.S. aircraft register, updated daily
Engines · turbofan · data as of October 5, 2026

Pratt & Whitney JT9D-3A

4 aircraft on the U.S. register carry a Pratt & Whitney JT9D-3A engine, rated at about 43,500 pounds of thrust. The Boeing 747 is the model most often fitted with it (3 aircraft). The aircraft carrying it were built between 1970 and 1982.

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-3A. FAA spelling: JT9D-3A.

Fitted to model families

Boeing 7473Boeing 7671

Boeing 747 · Boeing 767

Where they are owner's state

Nevada3Ohio1

Kind of aircraft

Airliners and large jets4 (100%)

When the aircraft were built by decade

012233197011980

What the FAA has certified, ordered and been told about the Pratt & Whitney JT9D-3A the component layer

The design is held under 1 type certificate (E20EA, held by Pratt & Whitney). The FAA has issued 29 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 20 failure reports with the FAA since 1995, 20 of them in the last ten years.

FAA orders 29 airworthiness directives · newest first

2021-05-272021-09-10 · Turbine Engine Compressor Section · engine
2012-04-232012-04-15 · Engine · engine
2007-04-122007-05-17 · Airworthiness Limitations Section (ALS) · engine
2004-06-152004-10-01 · 6th Stage Low Pressure Turbine (LPT) Air Seals · engine
2003-12-182003-24-12 · Gearbox pressure tube · engine
2003-12-182003-24-12R1 · Gearbox Pressure Tube · engine

All orders naming the Pratt & Whitney JT9D-3A

Failure reports 20 since · what operators and shops told the FAA

04812161062091610114

Parts most often reported as the reports name them

Manifold3Support Angle3Engine2Battery Pack1Duct1Fan Blade1Floor Support1Floorbeam1Frame1Housing1

Latest reports

2014-11-20Slide: no test
2010-08-26Battery Pack: failed
2010-08-13Structure: worn
2010-08-04Manifold: worn
2010-08-04Duct: worn

Certificates and bulletins

E20EAType certificate held by Pratt & Whitney · 9 models listed · revised February 10, 2000

Safety bulletins 1 · advice, not orders

2001-10-05NE-02-01 ·

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
  • Nevada 3 of these aircraft
  • Ohio 1 of these aircraft
Biggest operators
Airworthiness

These connections as data: /graph/engine/pratt-whitney-jt9d-3a.json · about the eFlight graph.

Aircraft newest certificates first · 4

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N858FT Boeing
747-123
Fixed-wing, multi-engine Logistic Air INC
Reno, Nevada
Standard 2021-05-08 ValidFAA registration status code V: Valid registration. All codes
N768VA Boeing
767-222
Fixed-wing, multi-engine Cargo Aircraft Management INC
Wilmington, Ohio
Standard 2017-11-07 ValidFAA registration status code V: Valid registration. All codes
N617US Boeing
747-251F
Fixed-wing, multi-engine Logistic Air INC
Reno, Nevada
Standard 2008-11-17 ValidFAA registration status code V: Valid registration. All codes
N618US Boeing
747-251F
Fixed-wing, multi-engine Logistic Air INC
Reno, Nevada
Standard 2008-11-17 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 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.