CFM International LEAP-1A33
92 aircraft on the U.S. register carry a CFM International LEAP-1A33 engine, rated at about 32,160 pounds of thrust. The Airbus A321 is the model most often fitted with it (92 aircraft). The aircraft carrying it were built between 2017 and 2026.
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 LEAP-1A33. FAA spelling: LEAP-1A33.
Where they are owner's state
Kind of aircraft
By kind, as a table
| aircraft | share | |
|---|---|---|
| Airliners and large jets | 92 | 100% |
What the FAA has certified, ordered and been told about the CFM International LEAP-1A33 the component layer
The design is held under 1 type certificate (E00089EN, held by Cfm International S.A.). The FAA has issued 17 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 129 failure reports with the FAA since 1995, 129 of them in the last ten years.
FAA orders 17 airworthiness directives · newest first
2026-07-272026-14-06 · Turbine Section · engine
2026-02-252026-02-08 · Engine Controls · engine
2025-12-292025-21-03 · Turbine section · engine
2025-07-252025-12-03 · Turbine Engine Compressor Section; Turbine Section · engine
2025-04-082025-04-12 · Turbine Section · engine
2025-03-112025-01-03 · Turbine Section · engine
Failure reports 129 since · what operators and shops told the FAA
Failure reports by year, as a table
| reports | |
|---|---|
| 18 | 47 |
| 19 | 40 |
| 20 | 14 |
| 21 | 3 |
| 22 | 2 |
| 24 | 9 |
| 25 | 10 |
| 26 | 4 |
Parts most often reported as the reports name them
Warning Message23Warning System19Fault Message11Engine10Fadec5Relay4Thrust Reverser4Eec3Igniter3Ignition Sys3
Parts most reported, as a table
| reports | |
|---|---|
| Warning Message | 23 |
| Warning System | 19 |
| Fault Message | 11 |
| Engine | 10 |
| Fadec | 5 |
| Relay | 4 |
| Thrust Reverser | 4 |
| Eec | 3 |
| Igniter | 3 |
| Ignition Sys | 3 |
Latest reports
2026-07-17Eec: faulted
2026-06-10Line: disconnected
2026-05-09Eec: faulted
2026-04-23Accelerometer: faulted
2025-12-02Eec: faulted
Certificates and bulletins
E00089ENType certificate held by Cfm International S.A. · 34 models listed · revised May 12, 2026
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
- Airbus A321 92 with this engine series
Biggest operators
- American Airlines INC 57 of these aircraft
- Bank Of Utah Trustee 31 of these aircraft
- Wilmington Trust CO Trustee 4 of these aircraft
Airworthiness
- FAA orders naming the CFM International LEAP-1A33 17 airworthiness directives
- Failure reports on the CFM International LEAP-1A33 129 reports since 1995
Analytics
The whole map of how records connect · these connections as data: /graph/engine/cfm-international-leap-1a33.json.
Aircraft newest certificates first · 92
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N306XR | Airbus Sas A321-253NY |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2026-07-30 | ValidFAA registration status code V: Valid registration. All codes |
| N474AN | Airbus S A S A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2026-07-16 | ValidFAA registration status code V: Valid registration. All codes |
| N304NY | Airbus Sas A321-253NY |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2026-07-10 | ValidFAA registration status code V: Valid registration. All codes |
| N302NY | Airbus Sas A321-253NY |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2026-06-17 | ValidFAA registration status code V: Valid registration. All codes |
| N301NY | Airbus Sas A321-253NY |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2026-05-15 | ValidFAA registration status code V: Valid registration. All codes |
| N300NY | Airbus Sas A321-253NY |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2026-04-22 | ValidFAA registration status code V: Valid registration. All codes |
| N305NY | Airbus Sas A321-253NY |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2025-12-16 | ValidFAA registration status code V: Valid registration. All codes |
| N303NY | Airbus Sas A321-253NY |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2025-10-21 | ValidFAA registration status code V: Valid registration. All codes |
| N473AN | Airbus S A S A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2025-02-27 | ValidFAA registration status code V: Valid registration. All codes |
| N472AN | Airbus S A S A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2025-01-08 | ValidFAA registration status code V: Valid registration. All codes |
| N471AN | Airbus S A S A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2024-11-18 | ValidFAA registration status code V: Valid registration. All codes |
| N470AN | Airbus S A S A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2024-11-14 | ValidFAA registration status code V: Valid registration. All codes |
| N957XV | Airbus A321-253N |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2024-01-16 | ValidFAA registration status code V: Valid registration. All codes |
| N951XV | Airbus A321-253N |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2024-01-10 | ValidFAA registration status code V: Valid registration. All codes |
| N950XV | Airbus A321-253N |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2023-12-27 | ValidFAA registration status code V: Valid registration. All codes |
| N958XV | Airbus A321-253N |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2023-12-21 | ValidFAA registration status code V: Valid registration. All codes |
| N959XV | Airbus A321-253N |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2023-12-06 | ValidFAA registration status code V: Valid registration. All codes |
| N955XV | Airbus A321-253N |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2023-12-01 | ValidFAA registration status code V: Valid registration. All codes |
| N954XV | Airbus A321-253N |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2023-11-14 | ValidFAA registration status code V: Valid registration. All codes |
| N956XV | Airbus A321-253N |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2023-11-14 | ValidFAA registration status code V: Valid registration. All codes |
| N953XV | Airbus A321-253N |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2023-10-30 | ValidFAA registration status code V: Valid registration. All codes |
| N952XV | Airbus A321-253N |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2023-10-20 | ValidFAA registration status code V: Valid registration. All codes |
| N469AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2023-02-24 | ValidFAA registration status code V: Valid registration. All codes |
| N468AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2023-01-30 | ValidFAA registration status code V: Valid registration. All codes |
| N467AL | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-12-30 | ValidFAA registration status code V: Valid registration. All codes |
| N465AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-12-29 | ValidFAA registration status code V: Valid registration. All codes |
| N466AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-12-20 | ValidFAA registration status code V: Valid registration. All codes |
| N464AA | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-11-22 | ValidFAA registration status code V: Valid registration. All codes |
| N463AA | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-11-04 | ValidFAA registration status code V: Valid registration. All codes |
| N461AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-10-21 | ValidFAA registration status code V: Valid registration. All codes |
| N462AA | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-10-18 | ValidFAA registration status code V: Valid registration. All codes |
| N460AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-09-28 | ValidFAA registration status code V: Valid registration. All codes |
| N459AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-08-10 | ValidFAA registration status code V: Valid registration. All codes |
| N458AL | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-07-20 | ValidFAA registration status code V: Valid registration. All codes |
| N457AM | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-06-28 | ValidFAA registration status code V: Valid registration. All codes |
| N456AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-06-10 | ValidFAA registration status code V: Valid registration. All codes |
| N455AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-05-17 | ValidFAA registration status code V: Valid registration. All codes |
| N453AA | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-05-12 | ValidFAA registration status code V: Valid registration. All codes |
| N451AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-04-18 | ValidFAA registration status code V: Valid registration. All codes |
| N450AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-03-31 | ValidFAA registration status code V: Valid registration. All codes |
| N454AL | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-03-30 | ValidFAA registration status code V: Valid registration. All codes |
| N452AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-03-24 | ValidFAA registration status code V: Valid registration. All codes |
| N449AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-03-18 | ValidFAA registration status code V: Valid registration. All codes |
| N448AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-02-28 | ValidFAA registration status code V: Valid registration. All codes |
| N447AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-02-22 | ValidFAA registration status code V: Valid registration. All codes |
| N445AA | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-02-18 | ValidFAA registration status code V: Valid registration. All codes |
| N444UW | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-01-28 | ValidFAA registration status code V: Valid registration. All codes |
| N446AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2022-01-18 | ValidFAA registration status code V: Valid registration. All codes |
| N442AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2021-12-23 | ValidFAA registration status code V: Valid registration. All codes |
| N443AA | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2021-12-02 | ValidFAA registration status code V: Valid registration. All codes |
| N441UW | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2021-11-16 | ValidFAA registration status code V: Valid registration. All codes |
| N440AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2021-11-09 | ValidFAA registration status code V: Valid registration. All codes |
| N439AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2021-11-02 | ValidFAA registration status code V: Valid registration. All codes |
| N437AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2021-10-08 | ValidFAA registration status code V: Valid registration. All codes |
| N438AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2021-09-21 | ValidFAA registration status code V: Valid registration. All codes |
| N436AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2021-09-02 | ValidFAA registration status code V: Valid registration. All codes |
| N435AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2021-07-15 | ValidFAA registration status code V: Valid registration. All codes |
| N433AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2021-06-22 | ValidFAA registration status code V: Valid registration. All codes |
| N434AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2021-06-16 | ValidFAA registration status code V: Valid registration. All codes |
| N431AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2021-05-20 | ValidFAA registration status code V: Valid registration. All codes |
| N432AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2021-04-16 | ValidFAA registration status code V: Valid registration. All codes |
| N430AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2021-03-31 | ValidFAA registration status code V: Valid registration. All codes |
| N429AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2021-03-09 | ValidFAA registration status code V: Valid registration. All codes |
| N423AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2021-01-29 | ValidFAA registration status code V: Valid registration. All codes |
| N426AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2020-12-21 | ValidFAA registration status code V: Valid registration. All codes |
| N421UW | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2020-12-15 | ValidFAA registration status code V: Valid registration. All codes |
| N428AA | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2020-12-15 | ValidFAA registration status code V: Valid registration. All codes |
| N422AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2020-10-30 | ValidFAA registration status code V: Valid registration. All codes |
| N427AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2020-10-29 | ValidFAA registration status code V: Valid registration. All codes |
| N425AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2020-10-16 | ValidFAA registration status code V: Valid registration. All codes |
| N424AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2020-09-04 | ValidFAA registration status code V: Valid registration. All codes |
| N418AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2020-08-10 | ValidFAA registration status code V: Valid registration. All codes |
| N419AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2020-07-31 | ValidFAA registration status code V: Valid registration. All codes |
| N420AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2020-07-30 | ValidFAA registration status code V: Valid registration. All codes |
| N413AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Wilmington Trust CO Trustee Wilmington, Delaware |
Standard | 2020-07-07 | ValidFAA registration status code V: Valid registration. All codes |
| N417AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2020-04-08 | ValidFAA registration status code V: Valid registration. All codes |
| N411AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2020-03-05 | ValidFAA registration status code V: Valid registration. All codes |
| N415AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Wilmington Trust CO Trustee Wilmington, Delaware |
Standard | 2020-03-03 | ValidFAA registration status code V: Valid registration. All codes |
| N416AN | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2020-02-28 | ValidFAA registration status code V: Valid registration. All codes |
| N414AL | Airbus A321-253NX |
Fixed-wing, multi-engine | Wilmington Trust CO Trustee Wilmington, Delaware |
Standard | 2020-02-25 | ValidFAA registration status code V: Valid registration. All codes |
| N408AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Wilmington Trust CO Trustee Wilmington, Delaware |
Standard | 2020-02-06 | ValidFAA registration status code V: Valid registration. All codes |
| N410AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2019-12-31 | ValidFAA registration status code V: Valid registration. All codes |
| N412UW | Airbus A321-253NX |
Fixed-wing, multi-engine | American Airlines INC Fort Worth, Texas |
Standard | 2019-12-16 | ValidFAA registration status code V: Valid registration. All codes |
| N409AA | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2019-11-13 | ValidFAA registration status code V: Valid registration. All codes |
| N405AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2019-10-29 | ValidFAA registration status code V: Valid registration. All codes |
| N407AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2019-10-29 | ValidFAA registration status code V: Valid registration. All codes |
| N406AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2019-08-06 | ValidFAA registration status code V: Valid registration. All codes |
| N404AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2019-07-09 | ValidFAA registration status code V: Valid registration. All codes |
| N403AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2019-06-25 | ValidFAA registration status code V: Valid registration. All codes |
| N402AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2019-06-03 | ValidFAA registration status code V: Valid registration. All codes |
| N401AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2019-04-26 | ValidFAA registration status code V: Valid registration. All codes |
| N400AN | Airbus A321-253NX |
Fixed-wing, multi-engine | Bank of Utah Trustee Salt Lake City, Utah |
Standard | 2019-03-07 | 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 8, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.