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

Rolls-Royce 250-C40B

19 aircraft on the U.S. register carry a Rolls-Royce 250-C40B engine, rated at about 715 horsepower. The Bell 430 is the model most often fitted with it (18 aircraft). The aircraft carrying it were built between 1980 and 2007.

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-C40B. FAA spelling: 250-C40B.

Fitted to model families

Bell 43018Bell 206 JetRanger and LongRanger1

Bell 430 · Bell 206 JetRanger and LongRanger

Where they are owner's state

California4Texas2New York2Michigan2West Virginia1Oklahoma1New Jersey1North Carolina1Montana1Missouri1

Kind of aircraft

Helicopters19 (100%)

When the aircraft were built by decade

04710141198021990142000

What the FAA has certified, ordered and been told about the Rolls-Royce 250-C40B the component layer

The design is held under 1 type certificate (E1GL, held by Rolls-Royce Corporation). The FAA has issued 5 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 5 airworthiness directives · newest first

2006-11-022006-20-07 · Adds an additional life limit for third- and fourth-stage turbine wheels · engine
2006-09-072006-16-04 · Inspection of the fuel nozzle screen · engine
2005-01-052004-24-09 · Fuel nozzle · engine
1997-12-2397-25-09 · Helical Power Takeoff Gearshaft Assembly · engine
1982-11-2682-24-05 · Control Assembly and Power Turbine Governor Assembly · engine

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-c40b.json · about the eFlight graph.

Aircraft newest certificates first · 19

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N918SP Bell
430
Rotorcraft Albatross Air INC
Beaver, West Virginia
Standard 2026-03-13 ValidFAA registration status code V: Valid registration. All codes
N431LL Bell Helicopter Textron Canada
430
Rotorcraft Hm Aviation Holdings LLC
Fort Pierce, Florida
Standard 2026-02-16 ValidFAA registration status code V: Valid registration. All codes
N430W Bell
430
Rotorcraft 430W LLC
Crestline, California
Standard 2025-07-22 ValidFAA registration status code V: Valid registration. All codes
N255MK Bell
430
Rotorcraft Premier Aircraft Services LLC
Bakersfield, California
Standard 2025-02-18 ValidFAA registration status code V: Valid registration. All codes
N16KK Bell
430
Rotorcraft S & S Aviation Services INC
Pacoima, California
Standard 2024-07-11 ValidFAA registration status code V: Valid registration. All codes
N557ST Bell
430
Rotorcraft Individual owner
Texas
Standard 2023-03-07 ValidFAA registration status code V: Valid registration. All codes
N430DW Bell
430
Rotorcraft Gear Aviation LLC
Missoula, Montana
Standard 2023-01-14 ValidFAA registration status code V: Valid registration. All codes
N5RH Bell
430
Rotorcraft Hms Holdings LLC
Charlotte, North Carolina
Standard 2021-07-21 ValidFAA registration status code V: Valid registration. All codes
N431SL Bell
430
Rotorcraft Mcmahon Helicopter Services INC
Canton, Michigan
Standard 2021-02-20 ValidFAA registration status code V: Valid registration. All codes
N556UH Bell
430
Rotorcraft Mcmahon Helicopter Services INC
Canton, Michigan
Standard 2021-02-20 ValidFAA registration status code V: Valid registration. All codes
N432HF Bell
430
Rotorcraft Co-owned owner
New Jersey
Standard 2020-05-20 ValidFAA registration status code V: Valid registration. All codes
N430WH Bell
430
Rotorcraft Aviation Trust Company LLC Trustee
Oklahoma City, Oklahoma
Standard 2019-03-05 ValidFAA registration status code V: Valid registration. All codes
N991W Bell Helicopter Textron Canada
430
Rotorcraft Tailwinds LLC
Houston, Texas
Standard 2018-12-18 ValidFAA registration status code V: Valid registration. All codes
N430CF Bell
430
Rotorcraft San Juan Aviation LLC
Wilmington, Delaware
Standard 2016-09-26 ValidFAA registration status code V: Valid registration. All codes
N34S Bell
430
Rotorcraft Flying Tigers LLC
Jefferson City, Missouri
Standard 2011-03-21 ValidFAA registration status code V: Valid registration. All codes
N123HP Bell Helicopter Textron
206L-1
Rotorcraft Southwest Heliservices LLC
Mesa, Arizona
Standard 2007-05-21 ValidFAA registration status code V: Valid registration. All codes
N427SP Bell
430
Rotorcraft State of New York
Albany, New York
Standard 2002-02-21 ValidFAA registration status code V: Valid registration. All codes
N432NY Bell
430
Rotorcraft State of New York
Albany, New York
Standard 2002-02-21 ValidFAA registration status code V: Valid registration. All codes
N810SP Bell
430
Rotorcraft Individual owner
California
Standard Sale reportedFAA registration status code 7. 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.