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

Rolls-Royce 250-C20R/1

5 aircraft on the U.S. register carry a Rolls-Royce 250-C20R/1 engine, rated at about 450 horsepower. The Agusta Spa A109 is the model most often fitted with it (5 aircraft). The aircraft carrying it were built between 1989 and 1995.

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 250-C20R/1. FAA spelling: 250-C20R/1.

Fitted to model families

Agusta Spa A1095

Agusta Spa A109

Where they are owner's state

Florida2Minnesota1Connecticut1

Kind of aircraft

Helicopters5 (100%)

When the aircraft were built by decade

012341198041990

What the FAA has certified, ordered and been told about the Rolls-Royce 250-C20R/1 the component layer

The design is held under 1 type certificate (E4CE, held by Rolls-Royce Corporation). The FAA has issued 13 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 13 airworthiness directives · newest first

2022-06-282022-10-06 · Turbine Section · engine
2018-08-162018-13-01 · Turbine Governor · engine
2017-10-132017-18-14 · Turbine Section · engine
2015-03-092015-02-22 · Repetitive visual inspections · engine
2006-09-072006-16-04 · Inspection of the fuel nozzle screen · engine
2006-07-262006-13-06 · Gas producer rotor assembly tie bolts · engine

All orders naming the Rolls-Royce 250-C20R/1

Certificates and bulletins

E4CEType certificate held by Rolls-Royce Corporation · 23 models listed · revised June 29, 2010

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

These connections as data: /graph/engine/rolls-royce-250-c20r-1.json · about the eFlight graph.

Aircraft newest certificates first · 5

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N282KM Agusta Spa
A109C
Rotorcraft Individual owner
Minnesota
Standard 2026-09-07 ValidFAA registration status code V: Valid registration. All codes
N109GL Agusta Spa
A109C
Rotorcraft A Air Club LLC
Tampa, Florida
Standard 2025-08-12 ValidFAA registration status code V: Valid registration. All codes
N151WF Agusta Spa
A109C
Rotorcraft Qualitair LLC
Michelstadt,
Standard 2024-05-02 ValidFAA registration status code V: Valid registration. All codes
N23JB Agusta Spa
A109C
Rotorcraft Greater New England Helicopters LLC
East Windsor, Connecticut
Standard 2018-08-31 ValidFAA registration status code V: Valid registration. All codes
N109AG Agusta Spa
A109C
Rotorcraft O'Brien Helicopters INC
Lehigh Acres, Florida
Standard 2014-03-27 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.