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

Rolls-Royce DART 510&511

1 aircraft on the U.S. register carry a Rolls-Royce DART 510&511 engine, rated at about 1740 horsepower. The Vickers VISCOUNT 797 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 Rolls-Royce DART 510&511. FAA spelling: DART 510&511.

Fitted to model families

Vickers VISCOUNT 7971
Model families, as a table
aircraft
Vickers VISCOUNT 7971

Vickers VISCOUNT 797

Where they are owner's state

By state, as a table
aircraft
Pennsylvania1

Kind of aircraft

By kind, as a table
aircraftshare
Turboprops1100%

When the aircraft were built by decade

0001111950
By decade built, as a table
aircraft
19501

What the FAA has certified, ordered and been told about the Rolls-Royce DART 510&511 the component layer

The FAA has issued 18 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 18 airworthiness directives · newest first

2000-02-2899-27-04 · Low Torque Switches · engine
1998-03-2498-04-13 · Propeller Low Torque Switch · engine
1993-09-0793-15-09 · Servo Fuel Pipe · engine
1988-11-0688-21-06 · High Pressure Impellers · engine
1986-11-0486-20-10 · High Pressure Turbine Disks · engine
1986-01-0685-03-03 R1 · Low Pressure Impeller · engine

All orders naming the Rolls-Royce DART 510&511

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

Where they are
Biggest operators
Airworthiness

The whole map of how records connect · these connections as data: /graph/engine/rolls-royce-dart-510-511.json.

Aircraft newest certificates first · 1

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N7471 Vickers
VISCOUNT 797
Fixed-wing, multi-engine Mid Atlantic Air Museum
Reading, Pennsylvania
Standard 1992-05-21 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.