Rolls-Royce 250-C47B
536 aircraft on the U.S. register carry a Rolls-Royce 250-C47B engine, rated at about 650 horsepower. The Bell 407 is the model most often fitted with it (536 aircraft). The aircraft carrying it were built between 1996 and 2021.
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-C47B. FAA spelling: 250-C47B.
Where they are owner's state
What the FAA has certified, ordered and been told about the Rolls-Royce 250-C47B the component layer
The design is held under 1 type certificate (E1GL, held by Rolls-Royce Corporation). The FAA has issued 6 airworthiness directives (orders that owners must comply with) that name this engine series.
FAA orders 6 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
2005-01-032004-24-04 · Hydromechanical unit (HMU) Power Lever Angle (PLA) potentiometer · engine
1998-05-2698-10-03 · Hydromechanical Unit · 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
Safety bulletins 2 · advice, not orders
2006-01-13NE-06-12R1 ·
2005-12-02NE-06-12 ·
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
- Bell 407 536 with this engine series
Where they are
Biggest operators
- Air Methods LLC 53 of these aircraft
- Med-Trans CORP 24 of these aircraft
- Phi Health LLC 23 of these aircraft
- Tvpx Aircraft Solutions INC Trustee 20 of these aircraft
- Phi Aviation LLC 17 of these aircraft
Airworthiness
- FAA orders naming the Rolls-Royce 250-C47B 6 airworthiness directives
Analytics
These connections as data: /graph/engine/rolls-royce-250-c47b.json · about the eFlight graph.
Aircraft newest certificates first · 536
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N407TX | Bell Helicopter Textron Canada 407 |
Rotorcraft | Air Methods LLC Greenwood Village, Colorado |
Standard | 2009-04-16 | ValidFAA registration status code V: Valid registration. All codes |
| N407LS | Bell 407 |
Rotorcraft | Air Methods LLC Greenwood Village, Colorado |
Standard | 2009-03-04 | ValidFAA registration status code V: Valid registration. All codes |
| N407NC | Bell Helicopter Textron Canada 407 |
Rotorcraft | Nc Highway Patrol Cary, North Carolina |
Standard | 2009-01-14 | ValidFAA registration status code V: Valid registration. All codes |
| N407NA | Bell 407 |
Rotorcraft | Flagstaff Medical Center INC Flagstaff, Arizona |
Standard | 2008-10-07 | ValidFAA registration status code V: Valid registration. All codes |
| N407KS | Bell Helicopter Textron Canada 407 |
Rotorcraft | King County Sheriffs Office Seattle, Washington |
Standard | 2008-09-17 | ValidFAA registration status code V: Valid registration. All codes |
| N407LM | Bell Helicopter Textron Canada 407 |
Rotorcraft | Orange County Sheriffs Office Orlando, Florida |
Standard | 2008-09-16 | ValidFAA registration status code V: Valid registration. All codes |
| N330BC | Bell Helicopter Textron Canada 407 |
Rotorcraft | Bell Textron INC Fort Worth, Texas |
Experimental | 2008-06-16 | ValidFAA registration status code V: Valid registration. All codes |
| N618DE | Bell Helicopter Textron Canada 407 |
Rotorcraft | U S Department of Energy Lakewood, Colorado |
Standard | 2007-11-29 | ValidFAA registration status code V: Valid registration. All codes |
| N407SA | Bell 407 |
Rotorcraft | Alabama Law Enforcement Agency Montgomery, Alabama |
Standard | 2007-11-28 | ValidFAA registration status code V: Valid registration. All codes |
| N409GA | Bell Helicopter Textron Canada 407 |
Rotorcraft | Flagstaff Medical Center INC Flagstaff, Arizona |
Standard | 2007-11-05 | ValidFAA registration status code V: Valid registration. All codes |
| N602SD | Bell 407 |
Rotorcraft | Jefferson County Sheriff'S Office Beaumont, Texas |
Standard | 2007-08-21 | ValidFAA registration status code V: Valid registration. All codes |
| N516MT | Bell Helicopter Textron Canada 407 |
Rotorcraft | Med-Trans CORP Denton, Texas |
Standard | 2007-06-14 | ValidFAA registration status code V: Valid registration. All codes |
| N58AZ | Bell 407 |
Rotorcraft | State of Arizona Phoenix, Arizona |
Standard | 2007-05-14 | ValidFAA registration status code V: Valid registration. All codes |
| N911WA | Bell 407 |
Rotorcraft | Med-Trans CORP Denton, Texas |
Standard | 2007-05-04 | ValidFAA registration status code V: Valid registration. All codes |
| N3WV | Bell 407 |
Rotorcraft | State of West Virginia Charleston, West Virginia |
Standard | 2007-02-13 | ValidFAA registration status code V: Valid registration. All codes |
| N93DD | Bell 407 |
Rotorcraft | Helicopters INC Cahokia, Illinois |
Standard | 2007-01-05 | ValidFAA registration status code V: Valid registration. All codes |
| N911HL | Bell 407 |
Rotorcraft | Jefferson Parish Sheriffs Office Harvey, Louisiana |
Standard | 2006-10-23 | ValidFAA registration status code V: Valid registration. All codes |
| N575NE | Bell 407 |
Rotorcraft | Nebraska State Patrol Lincoln, Nebraska |
Standard | 2006-05-23 | ValidFAA registration status code V: Valid registration. All codes |
| N408UH | Bell 407 |
Rotorcraft | University of Utah Salt Lake City, Utah |
Standard | 2006-04-11 | ValidFAA registration status code V: Valid registration. All codes |
| N308MH | Bell 407 |
Rotorcraft | Maritime Helicopters INC Homer, Alaska |
Standard | 2005-07-26 | ValidFAA registration status code V: Valid registration. All codes |
| N118SP | Bell 407 |
Rotorcraft | Minnesota State Patrol Saint Paul, Minnesota |
Standard | 2005-06-27 | ValidFAA registration status code V: Valid registration. All codes |
| N138PD | Bell 407 |
Rotorcraft | Puerto Rico Police Department San Juan, Puerto Rico |
Standard | 2005-06-24 | ValidFAA registration status code V: Valid registration. All codes |
| N139PD | Bell 407 |
Rotorcraft | Puerto Rico Police Dept San Juan, Puerto Rico |
Standard | 2005-06-24 | ValidFAA registration status code V: Valid registration. All codes |
| N407BB | Bell 407 |
Rotorcraft | Bravo Bravo LLC Chandler, Arizona |
Standard | 2005-04-15 | ValidFAA registration status code V: Valid registration. All codes |
| N56AZ | Bell 407 |
Rotorcraft | State of Arizona Department of Public Safety Phoenix, Arizona |
Standard | 2004-12-02 | ValidFAA registration status code V: Valid registration. All codes |
| N314JP | Bell 407 |
Rotorcraft | City of Jacksonville Jacksonville, Florida |
Standard | 2004-06-29 | ValidFAA registration status code V: Valid registration. All codes |
| N505MT | Bell 407 |
Rotorcraft | Med-Trans CORP Denton, Texas |
Standard | 2004-04-05 | ValidFAA registration status code V: Valid registration. All codes |
| N511MT | Bell 407 |
Rotorcraft | Med-Trans CORP Denton, Texas |
Standard | 2003-09-12 | ValidFAA registration status code V: Valid registration. All codes |
| N6YJ | Bell 407 |
Rotorcraft | Helicopters INC Linden, New Jersey |
Standard | 2003-06-06 | ValidFAA registration status code V: Valid registration. All codes |
| N512TP | Bell 407 |
Rotorcraft | City of Tampa Tampa, Florida |
Standard | 2003-01-27 | ValidFAA registration status code V: Valid registration. All codes |
| N366SP | Bell 407 |
Rotorcraft | New Hampshire State Police Concord, New Hampshire |
Standard | 2003-01-21 | ValidFAA registration status code V: Valid registration. All codes |
| N21CL | Bell 407 |
Rotorcraft | Helicopters INC Linden, New Jersey |
Standard | 2002-10-28 | ValidFAA registration status code V: Valid registration. All codes |
| N18SP | Bell 407 |
Rotorcraft | State of New York Albany, New York |
Standard | 2002-10-23 | ValidFAA registration status code V: Valid registration. All codes |
| N402KT | Bell Helicopter Textron Canada 407 |
Rotorcraft | Helicopter Marketing Associates LLC Colleyville, Texas |
Standard | Expired dealerFAA registration status code 23: Expired dealer, pending cancellation. All codes | |
| N41TL | Bell 407 |
Rotorcraft | Turbines LTD West Point, Nebraska |
Standard | ValidFAA registration status code V: Valid registration. All codes | |
| N654PF | Bell Helicopter Textron Canada 407 |
Rotorcraft | Individual owner Utah |
Standard | Sale reportedFAA registration status code 7. All codes |
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Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 7, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.