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

Rolls-Royce 250-C28B

3 aircraft on the U.S. register carry a Rolls-Royce 250-C28B engine, rated at about 500 horsepower. The Bell 206 JetRanger and LongRanger is the model most often fitted with it (3 aircraft). The aircraft carrying it were built between 1980 and 1981.

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-C28B. FAA spelling: 250-C28B.

Fitted to model families

Bell 206 JetRanger and LongRanger3

Bell 206 JetRanger and LongRanger

Where they are owner's state

Florida1Delaware1California1

Kind of aircraft

Helicopters3 (100%)

When the aircraft were built by decade

0012221980

What the FAA has certified, ordered and been told about the Rolls-Royce 250-C28B the component layer

The design is held under 1 type certificate (E1GL, held by Rolls-Royce Corporation). The FAA has issued 22 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 22 airworthiness directives · newest first

2018-08-162018-13-01 · Turbine Governor · engine
2006-09-072006-16-04 · Inspection of the fuel nozzle screen · engine
2005-10-182005-20-11 · Airfoils at the hub and shroud of third-stage turbine wheels · engine
2005-01-052004-24-09 · Fuel nozzle · engine
2004-07-262004-14-02 · SN third-stage turbine wheels · engine
2002-04-262002-06-08 · Third Stage Turbine Wheels · engine

All orders naming the Rolls-Royce 250-C28B

Certificates and bulletins

E1GLType certificate held by Rolls-Royce Corporation · 23 models listed · revised November 1, 2019

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-c28b.json · about the eFlight graph.

Aircraft newest certificates first · 3

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N2122T Bell Helicopter Textron
206L-1
Rotorcraft 22T Aero LLC
Hermosa Beach, California
Standard 2024-04-16 ValidFAA registration status code V: Valid registration. All codes
N566AF Bell Helicopter Textron
206L-1
Rotorcraft Rickards Aviation Group LLC
Dagsboro, Delaware
Standard 2023-03-08 ValidFAA registration status code V: Valid registration. All codes
N429ZA Bell Helicopter Textron
206L-1
Rotorcraft Coastal Air Service INC
Panama City, Florida
Multiple 2011-06-28 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.