The U.S. aircraft register, updated daily
Engines · turboshaft · data as of October 12, 2026

Pratt & Whitney JFTD12A-5A

8 aircraft on the U.S. register carry a Pratt & Whitney JFTD12A-5A engine, rated at about 4800 horsepower. The Helicopter Transport Services CH-54 is the model most often fitted with it (4 aircraft). The aircraft carrying it were built between 1967 and 1971.

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 JFTD12A-5A. FAA spelling: JFTD12A-5A.

Where they are owner's state

By state, as a table
aircraft
Oregon5
Georgia3

Kind of aircraft

By kind, as a table
aircraftshare
Helicopters8100%

When the aircraft were built by decade

By decade built, as a table
aircraft
19607
19701

What the FAA has certified, ordered and been told about the Pratt & Whitney JFTD12A-5A the component layer

No FAA order in the current files names this engine series. Operators and repair shops have filed 32 failure reports with the FAA since 1995, 7 of them in the last ten years.

Failure reports 32 since · what operators and shops told the FAA

02457950415220
Failure reports by year, as a table
reports
953
963
977
981
031
043
055
061
091
132
151
161
181
202

Parts most often reported as the reports name them

Parts most reported, as a table
reports
Tablock5
Bevel Gearshaft4
Bearing2
Bearing Race2
Duct2
Servo2
Air Seal1
Attach Angle1
Attach Bolt1
Axle1

Latest reports

2020-10-13Attach Bolt: broken
2020-10-07Engine: overtemp
2018-07-11Disc: cracked
2016-04-21Bearing Race: cracked
2015-05-09Solenoid: defective

Approved replacement parts 62 parts manufacturer approvals

Parts a company other than the maker may make for this engine and sell as FAA-approved. The companies holding the most:

Most often: packing (34), gasket (4), washer (2), seal ring (2), rivet split (2), pin (2), counterweight (2), bolt (2), strainer (1), spring helical (1).

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
Biggest operators
Airworthiness

The whole map of how records connect · these connections as data: /graph/engine/pratt-whitney-jftd12a-5a.json.

Aircraft newest certificates first · 8

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N610HX Erickson
S-64F
Rotorcraft Helicopter Express LLC
Chamblee, Georgia
Experimental 2026-07-17 ValidFAA registration status code V: Valid registration. All codes
N600HX Sikorsky
S-64F
Rotorcraft Helicopter Express LLC
Chamblee, Georgia
Standard 2023-12-06 ValidFAA registration status code V: Valid registration. All codes
N178AC Sikorsky
S-64F
Rotorcraft Helicopter Express LLC
Chamblee, Georgia
Standard 2023-12-05 ValidFAA registration status code V: Valid registration. All codes
N722HT Helicopter Transport Services
CH-54B
Rotorcraft US Leaseco INC
Aurora, Oregon
Restricted 2017-07-26 ValidFAA registration status code V: Valid registration. All codes
N721HT Sikorsky
CH-54B
Rotorcraft U S Leaseco INC
Aurora, Oregon
Restricted 2016-06-01 ValidFAA registration status code V: Valid registration. All codes
N716HT Helicopter Transport Services
CH-54B
Rotorcraft U S Leaseco INC
Aurora, Oregon
Restricted 2001-05-07 ValidFAA registration status code V: Valid registration. All codes
N718HT Helicopter Transport Services
CH-54B
Rotorcraft U S Leaseco INC
Aurora, Oregon
Restricted 2001-05-07 ValidFAA registration status code V: Valid registration. All codes
N715HT Helicopter Transport Services
CH-54B
Rotorcraft U S Leaseco INC
Aurora, Oregon
Restricted 2001-04-19 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 12, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.