The U.S. aircraft register, updated daily
Engines · turbofan · data as of October 7, 2026

Pratt & Whitney JT9D-59A

1 aircraft on the U.S. register carry a Pratt & Whitney JT9D-59A engine, rated at about 51,720 pounds of thrust. The Douglas DC-10 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-59A. FAA spelling: JT9D-59A.

Fitted to model families

Douglas DC-101

Douglas DC-10

Where they are owner's state

Texas1

Kind of aircraft

Airliners and large jets1 (100%)

When the aircraft were built by decade

0001111970

What the FAA has certified, ordered and been told about the Pratt & Whitney JT9D-59A the component layer

The design is held under 1 type certificate (E3NE, held by Pratt & Whitney). The FAA has issued 21 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 21 airworthiness directives · newest first

2021-05-272021-09-10 · Turbine Engine Compressor Section · engine
2012-04-232012-04-15 · Engine · engine
2005-04-142005-05-13 · High pressure turbine (HPT) second stage airseals · engine
2002-06-272002-10-07 · High Pressure Turbine (HPT) Second Stage Airseals · engine
2002-05-282002-08-11 · Airworthiness Limitations Section (ALS) - Critical Life-Limited Parts · engine
2001-01-192000-23-14 · No. 4 Bearing Area · engine

All orders naming the Pratt & Whitney JT9D-59A

Certificates and bulletins

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

Safety bulletins 2 · advice, not orders

2002-06-03NE-02-30 ·
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
  • Texas 1 of these aircraft
Biggest operators
Airworthiness

These connections as data: /graph/engine/pratt-whitney-jt9d-59a.json · about the eFlight graph.

Aircraft newest certificates first · 1

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N974VV Douglas
DC-10-40
Fixed-wing, multi-engine Aircraft Endeavors LLC
San Antonio, Texas
Experimental 2016-03-30 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 7, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.