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

CFM International CFM56-5B4

41 aircraft on the U.S. register carry a CFM International CFM56-5B4 engine, rated at about 27,000 pounds of thrust. The Airbus A320 is the model most often fitted with it (41 aircraft). The aircraft carrying it were built between 2007 and 2012.

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 CFM International CFM56-5B4. FAA spelling: CFM56-5B4.

Fitted to model families

Airbus A32041

Airbus A320

Where they are owner's state

Delaware18Utah14Texas4Nevada2Maryland2Florida1

Kind of aircraft

Airliners and large jets41 (100%)

When the aircraft were built by decade

06111622172000222010

What the FAA has certified, ordered and been told about the CFM International CFM56-5B4 the component layer

No FAA order in the current files names this engine series. Operators and repair shops have filed 198 failure reports with the FAA since 1995, 48 of them in the last ten years.

Failure reports 198 since · what operators and shops told the FAA

0918273600061217221226

Parts most often reported as the reports name them

Floorbeam27Engine16Floor Support6Pump6Beam5Valve5Actuator4Computer4Floor Panel4Blade3

Latest reports

2026-09-29Sensor: abnormal
2026-08-15Pump: faulted
2026-08-10Fwc: abnormal
2026-08-08Control Valve: abnormal
2026-04-26Sensor: out of limits

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/cfm-international-cfm56-5b4.json · about the eFlight graph.

Aircraft newest certificates first · 41

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N272NV Airbus
A320-214
Fixed-wing, multi-engine Sunrise Asset Management LLC
Las Vegas, Nevada
Standard 2026-08-31 ValidFAA registration status code V: Valid registration. All codes
N291GX Airbus
A320-214
Fixed-wing, multi-engine Global Crossing Airlines INC
Miami, Florida
Standard 2026-05-13 ValidFAA registration status code V: Valid registration. All codes
N763AV Airbus
A320-214
Fixed-wing, multi-engine Bank of Utah Trustee
Salt Lake City, Utah
Standard 2026-04-29 ValidFAA registration status code V: Valid registration. All codes
N688TA Airbus
A320-214
Fixed-wing, multi-engine Umb Bank Na Trustee
Salt Lake City, Utah
Standard 2025-03-26 ValidFAA registration status code V: Valid registration. All codes
N398AV Airbus
A320-214
Fixed-wing, multi-engine Aircol 6 Statutory Trust
Wilmington, Delaware
Standard 2024-06-14 ValidFAA registration status code V: Valid registration. All codes
N195AV Airbus
A320-214
Fixed-wing, multi-engine Umb Bank Na Trustee
Salt Lake City, Utah
Standard 2024-06-13 ValidFAA registration status code V: Valid registration. All codes
N281AV Airbus
A320-214
Fixed-wing, multi-engine Aircol 14 Trust
Wilmington, Delaware
Standard 2024-06-07 ValidFAA registration status code V: Valid registration. All codes
N284AV Airbus Industrie
A320-214
Fixed-wing, multi-engine Aircol 16
Wilmington, Delaware
Standard 2024-06-04 ValidFAA registration status code V: Valid registration. All codes
N992AV Airbus
A320-214
Fixed-wing, multi-engine Aircol 7 Trust
Wilmington, Delaware
Standard 2024-06-04 ValidFAA registration status code V: Valid registration. All codes
N289GX Airbus
A320-214
Fixed-wing, multi-engine Tvpx Aircraft Solutions INC Trustee
North Salt Lake, Utah
Standard 2024-02-14 ValidFAA registration status code V: Valid registration. All codes
N207FR Airbus
A320-214
Fixed-wing, multi-engine Umb Bank Na Trustee
Salt Lake City, Utah
Standard 2023-07-24 ValidFAA registration status code V: Valid registration. All codes
N689TA Airbus
A320-214
Fixed-wing, multi-engine Umb Bank Na Trustee
Salt Lake City, Utah
Standard 2023-04-11 ValidFAA registration status code V: Valid registration. All codes
N686TA Airbus
A320-214
Fixed-wing, multi-engine Umb Bank Na Trustee
Salt Lake City, Utah
Standard 2023-02-23 ValidFAA registration status code V: Valid registration. All codes
N206FR Airbus
A320-214
Fixed-wing, multi-engine Umb Bank Na Trustee
Salt Lake City, Utah
Standard 2023-01-23 ValidFAA registration status code V: Valid registration. All codes
N278NV Airbus
A320-214
Fixed-wing, multi-engine Sunrise Asset Management LLC
Las Vegas, Nevada
Standard 2022-08-26 ValidFAA registration status code V: Valid registration. All codes
N642VA Airbus
A320-214
Fixed-wing, multi-engine Umb Bank Na Trustee
Salt Lake City, Utah
Standard 2022-08-17 ValidFAA registration status code V: Valid registration. All codes
N567AV Airbus
A320-214
Fixed-wing, multi-engine Bank of Utah Trustee
Salt Lake City, Utah
Standard 2022-03-04 ValidFAA registration status code V: Valid registration. All codes
N204NV Airbus Industrie
A320-214
Fixed-wing, multi-engine Umb Bank Na Trustee
Salt Lake City, Utah
Standard 2021-03-23 ValidFAA registration status code V: Valid registration. All codes
N599AV Airbus
A320-214
Fixed-wing, multi-engine Wells Fargo Trust CO Na Trustee
Columbia, Maryland
Standard 2019-09-23 ValidFAA registration status code V: Valid registration. All codes
N401AV Airbus
A320-214
Fixed-wing, multi-engine Aircol 8
Wilmington, Delaware
Standard 2019-03-29 ValidFAA registration status code V: Valid registration. All codes
N411AV Airbus
A320-214
Fixed-wing, multi-engine Aircol 9
Wilmington, Delaware
Standard 2019-03-29 ValidFAA registration status code V: Valid registration. All codes
N201FR Airbus
A320-214
Fixed-wing, multi-engine Umb Bank Na Trustee
Salt Lake City, Utah
Standard 2018-12-27 ValidFAA registration status code V: Valid registration. All codes
N202FR Airbus
A320-214
Fixed-wing, multi-engine Umb Bank N A Trustee
Salt Lake City, Utah
Standard 2018-12-27 ValidFAA registration status code V: Valid registration. All codes
N125UW Airbus
A320-214
Fixed-wing, multi-engine American Airlines INC
Forth Worth, Texas
Standard 2015-12-30 ValidFAA registration status code V: Valid registration. All codes
N126UW Airbus
A320-214
Fixed-wing, multi-engine American Airlines INC
Forth Worth, Texas
Standard 2015-12-30 ValidFAA registration status code V: Valid registration. All codes
N127UW Airbus
A320-214
Fixed-wing, multi-engine American Airlines INC
Fort Worth, Texas
Standard 2015-12-30 ValidFAA registration status code V: Valid registration. All codes
N128UW Airbus
A320-214
Fixed-wing, multi-engine American Airlines INC
Fort Worth, Texas
Standard 2015-12-30 ValidFAA registration status code V: Valid registration. All codes
N536AV Airbus
A320-214
Fixed-wing, multi-engine Wells Fargo Trust CO Na Trustee
Columbia, Maryland
Standard 2012-11-20 ValidFAA registration status code V: Valid registration. All codes
N939AV Airbus
A320-214
Fixed-wing, multi-engine Aircol 24
Wilmington, Delaware
Standard 2011-12-19 ValidFAA registration status code V: Valid registration. All codes
N862AV Airbus
A320-214
Fixed-wing, multi-engine Aircol 23
Wilmington, Delaware
Standard 2011-10-17 ValidFAA registration status code V: Valid registration. All codes
N821AV Airbus
A320-214
Fixed-wing, multi-engine Aircol 22
Wilmington, Delaware
Standard 2011-09-30 ValidFAA registration status code V: Valid registration. All codes
N837VA Airbus
A320-214
Fixed-wing, multi-engine Bank of Utah Trustee
Salt Lake City, Utah
Standard 2011-01-21 ValidFAA registration status code V: Valid registration. All codes
N416AV Airbus
A320-214
Fixed-wing, multi-engine Aircol 19
Wilmington, Delaware
Standard 2010-10-06 ValidFAA registration status code V: Valid registration. All codes
N481AV Airbus
A320-214
Fixed-wing, multi-engine Aircol 21
Wilmington, Delaware
Standard 2010-08-30 ValidFAA registration status code V: Valid registration. All codes
N345AV Airbus
A320-214
Fixed-wing, multi-engine Aircol 20
Wilmington, Delaware
Standard 2010-07-01 ValidFAA registration status code V: Valid registration. All codes
N451AV Airbus
A320-214
Fixed-wing, multi-engine Aircol 12
Wilmington, Delaware
Standard 2009-10-15 ValidFAA registration status code V: Valid registration. All codes
N446AV Airbus
A320-214
Fixed-wing, multi-engine Aircol 11
Wilmington, Delaware
Standard 2009-10-01 ValidFAA registration status code V: Valid registration. All codes
N426AV Airbus
A320-214
Fixed-wing, multi-engine Aircol 10
Wilmington, Delaware
Standard 2009-09-22 ValidFAA registration status code V: Valid registration. All codes
N980AV Airbus
A320-214
Fixed-wing, multi-engine Wilmington Trust CO Trustee
Wilmington, Delaware
Standard 2009-07-27 ValidFAA registration status code V: Valid registration. All codes
N961AV Airbus
A320-214
Fixed-wing, multi-engine Wilmington Trust CO Trustee
Wilmington, Delaware
Standard 2009-07-08 ValidFAA registration status code V: Valid registration. All codes
N664AV Airbus
A320-214
Fixed-wing, multi-engine Avsa Leasing 3
Wilmington, Delaware
Standard 2008-10-31 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.