# Service difficulty reports: CFM International LEAP-1A33

A list on [CFM International LEAP-1A33](https://openairdocs.org/engine/cfm-international-leap-1a33.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 3 · 132 reports

- [SDR AALA202607212008](https://openairdocs.org/sdr/AALA202607212008.md): Eec · faulted · Jul 17, 2026 · N425AN · Airbus A321253NX · Fuel Controlling System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING #2 ENGINE FADEC SYSTEM FAULT. THE AIRCRAFT LANDED SAFELY AT PHX WHERE IT TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE REPLACED #2 ENGINE C
- [SDR AALA202606123906](https://openairdocs.org/sdr/AALA202606123906.md): Line · disconnected · Jun 10, 2026 · N466AN · Airbus A321253NX · Engine Cooling System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAX DUE TO THE FLIGHT CREW REPORTING THAT DURING CLIMB OUT AN ENGINE 1 TIP CONTROL FAULT OCCURRED. THE AIRCRAFT LANDED SAFELY AT LAX WITHOUT FURTHER INCIDENT. UPON INSPECTION OF NR
- [SDR AALA202605115473](https://openairdocs.org/sdr/AALA202605115473.md): Eec · faulted · May 9, 2026 · N448AN · Airbus A321253NX · Fuel Controlling System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO MIA DUE TO THE FLIGHT CREW REPORTING A #1 ENGINE FADEC SYSTEM FAULT DURING FLIGHT. THE AIRCRAFT LANDED SAFELY AT MIA WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE #1 ENGINE ELEC
- [SDR AALA202604241599](https://openairdocs.org/sdr/AALA202604241599.md): Accelerometer · faulted · Apr 23, 2026 · N466AN · Airbus A321253NX · Engine Vibration Analyzer
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAX DUE TO THE FLIGHT CREW REPORTING THAT DURING CLIMB OUT WHILE PASSING 10000 FEET, #2 ENGINE INDICATED HIGH ENGINE VIBRATION OF N1 8.0-9.0 INTERMITTENTLY AND THEN STAYED CONSTANT F
- [SDR AALA202512044988](https://openairdocs.org/sdr/AALA202512044988.md): Eec · faulted · Dec 2, 2025 · N420AN · Airbus A321253NX · Fuel Controlling System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO MIA DUE TO THE FLIGHT CREW REPORTING THAT DURING FLIGHT AT FL310 AN ENGINE 2 FADEC SYSTEM FAULT. THE AIRCRAFT LANDED SAFELY AT MIA AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTEN
- [SDR AALA202510175729](https://openairdocs.org/sdr/AALA202510175729.md): Engine · fire · Oct 16, 2025 · N443AA · Airbus A321253NX · Engine (Turbine/Turboprop)
  > AIRCRAFT WAS GROUNDED: AFTER TOUCHDOWN AND WHILE TAXING TO THE GATE IN CLT AN INDICATION OF A FIRE IN THE #1 ENGINE OCCURRED. THE FLIGHT CREW DECLARED AN EMERGENCY ON THE GROUND AND DISCHARGED BOTH FIRE EXTINGUISHING BOTTLES FOR THE #1 ENGINE. THE AIRCRAFT WAS
- [SDR AALA202510245183](https://openairdocs.org/sdr/AALA202510245183.md): Engine · fire · Oct 16, 2025 · N443AA · Airbus A321253NX · Engine (Turbine/Turboprop)
  > AIRCRAFT WAS GROUNDED: AFTER TOUCHDOWN AND WHILE TAXING TO THE GATE IN CLT AN INDICATION OF A FIRE IN THE #1 ENGINE OCCURRED. THE FLIGHT CREW DECLARED AN EMERGENCY ON THE GROUND AND DISCHARGED BOTH FIRE EXTINGUISHING BOTTLES FOR THE #1 ENGINE. THE AIRCRAFT WAS
- [SDR AALA202509126441](https://openairdocs.org/sdr/AALA202509126441.md): Egt Indication · activated · Sep 10, 2025 · N437AN · Airbus A321253NX · Engine (Turbine/Turboprop)
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO MIA DUE TO THE FLIGHT CREW REPORTING THAT ON TAKEOFF AT MAX WEIGHT 206K, 31 DEGREES OAT & TOGA TAKE OFF HAD #1ENGINE EGT OVER TEMP. THE AIRCRAFT LANDED SAFELY AT MIA WITHPUT FURTHER
- [SDR AALA202509176441](https://openairdocs.org/sdr/AALA202509176441.md): Egt Indication · illuminated · Sep 10, 2025 · N437AN · Airbus A321253NX · Engine (Turbine/Turboprop)
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO MIA DUE TO THE FLIGHT CREW REPORTING THAT ON TAKEOFF AT MAX WEIGHT 206K, 31 DEGREES OAT & TOGA TAKE OFF HAD NR 1 ENGINE EGT OVER TEMP. THE AIRCRAFT LANDED SAFELY AT MIA WITHPUT FURTH
- [SDR AALA202507010782](https://openairdocs.org/sdr/AALA202507010782.md): Warning Message · illuminated · Jun 30, 2025 · N411AN · Airbus A321253NX · Engine Cooling System
  > AIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAX DUE TO THE FLIGHT CREW REPORTING AN ENGINE #2 TIP CONTROL FAULT ECAM MESSAGE DURING CLIMBOUT WHICH ALERTED APPROXIMATLEY 8 TIMES. THE AIRCRAFT LANDED SAFELY AT LAX WITHOUT FU
- [SDR AALA202507020782](https://openairdocs.org/sdr/AALA202507020782.md): Control Valve · faulted · Jun 30, 2025 · N411AN · Airbus A321253NX · Engine Cooling System
  > AIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAX DUE TO THE FLIGHT CREW REPORTING AN ENGINE #2 TIP CONTROL FAULT ECAM MESSAGE DURING CLIMBOUT WHICH ALERTED APPROXIMATLEY 8 TIMES. THE AIRCRAFT LANDED SAFELY AT LAX WITHOUT FU
- [SDR AALA202504255150](https://openairdocs.org/sdr/AALA202504255150.md): Starter · defective · Apr 22, 2025 · N402AN · Airbus A321253NX · Engine Starter
  > AIRCRAFT WAS GROUNDED: DURING A WALKROUND CHECK MAINTENANCE NOTED A HOLE IN THE #2 ENGINE LEFT HAND FAN COWL. MAINTENANCE FOUND THE #2 ENGINE STARTER HAD SHEARED A BLADE WHICH WENT THRU THE COWLING CREATING THE HOLE. MAINTENANCE REPLACED THE STARTER AND ACCOMP
- [SDR AALA202501078393](https://openairdocs.org/sdr/AALA202501078393.md): Anti-Ice System · faulted · Jan 6, 2025 · N956XV · Airbus A321253N · Engine Anti-Icing System
  > AIRCRAFT IN BASE MAINTENANCE: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHL DUE TO THE FLIGHT CREW REPORTING AN #1ENGINE ANTI-ICE FAULT. THE AIRCRAFT LANDED SAFELY AT PHL WITHOUT FURTHER INCIDENT. **SUPPLEMENTAL REPORT WILL BE SUBMITTED (OPEN)
- [SDR AALA202501168393](https://openairdocs.org/sdr/AALA202501168393.md): Anti-Ice Valve · faulted · Jan 6, 2025 · N956XV · Airbus A321253N · Engine Anti-Icing System
  > AIRCRAFT IN BASE MAINTENANCE: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHL DUE TO THE FLIGHT CREW REPORTING AN #1ENGINE ANTI-ICE FAULT. THE AIRCRAFT LANDED SAFELY AT PHL WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE #1 ENGINE AFT AIR-INTAK
- [SDR AALA202408135534](https://openairdocs.org/sdr/AALA202408135534.md): Thrust Reverser · faulted · Aug 9, 2024 · N441UW · Airbus A321253NX · Engine Thrust Reverser
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO MIA DUE THE THE FLIGHT CREW REPORTING THAT DURING CLIMB A ENGINE 2 REVERSER MINOR FAULT AND A ENGINE REVERSER FAULT. THE AIRCRAFT LANDED SAFELY AT MIA WITHOUT FURTHER INCIDENT. FOR T
- [SDR AALA202408135603](https://openairdocs.org/sdr/AALA202408135603.md): Thrust Reverser · warning light · Aug 9, 2024 · N441UW · Airbus A321253NX · Engine Thrust Reverser
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO MIA DUE THE THE FLIGHT CREW REPORTING THAT DURING CLIMB A ENGINE 2 REVERSER MINOR FAULT AND A ENGINE REVERSER FAULT. THE AIRCRAFT LANDED SAFELY AT MIA WITHOUT FURTHER INCIDENT. FOR T
- [SDR AALA202408225980](https://openairdocs.org/sdr/AALA202408225980.md): Relay · defective · Aug 9, 2024 · N441UW · Airbus A321253NX · Engine Thrust Reverser
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO MIA DUE THE FLIGHT CREW REPORTING THAT DURING CLIMB A ENGINE 2 REVERSER MINOR FAULT AND A ENGINE REVERSER FAULT. THE AIRCRAFT LANDED SAFELY AT MIA WITHOUT FURTHER INCIDENT. FOR THE E
- [SDR AALA202408221310](https://openairdocs.org/sdr/AALA202408221310.md): Relay · defective · Aug 9, 2024 · N441UW · Airbus A321253NX · Engine Thrust Reverser
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO MIA DUE THE FLIGHT CREW REPORTING THAT DURING CLIMB A ENGINE 2 REVERSER MINOR FAULT AND A ENGINE REVERSER FAULT. THE AIRCRAFT LANDED SAFELY AT MIA WITHOUT FURTHER INCIDENT. FOR THE E
- [SDR AALA202408220571](https://openairdocs.org/sdr/AALA202408220571.md): Relay · defective · Aug 9, 2024 · N441UW · Airbus A321253NX · Engine Thrust Reverser
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO MIA DUE THE FLIGHT CREW REPORTING THAT DURING CLIMB A ENGINE 2 REVERSER MINOR FAULT AND A ENGINE REVERSER FAULT. THE AIRCRAFT LANDED SAFELY AT MIA WITHOUT FURTHER INCIDENT. FOR THE E
- [SDR AALA202408225534](https://openairdocs.org/sdr/AALA202408225534.md): Lock · warning message · Aug 9, 2024 · N441UW · Airbus A321253NX · Engine Thrust Reverser
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO MIA DUE THE FLIGHT CREW REPORTING THAT DURING CLIMB A ENGINE 2 REVERSER MINOR FAULT AND A ENGINE REVERSER FAULT. THE AIRCRAFT LANDED SAFELY AT MIA WITHOUT FURTHER INCIDENT. FOR THE E
- [SDR AALA202405013745](https://openairdocs.org/sdr/AALA202405013745.md): Engine · overtemp · Apr 29, 2024 · N408AN · Airbus A321253NX · Engine (Turbine/Turboprop)
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND TEH AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTED AN OVERHEAT AT 1061 DEGREES ON ENGINE 2 ON MAX POWER TAKEOFF. EVENT OCCURRED AT APPROX 200 FT AND STAYED UNTIL ENGINE OUT ALTITUDE OF 2160. FT ME
- [SDR AALA202401234063](https://openairdocs.org/sdr/AALA202401234063.md): Engine · stalled · Jan 22, 2024 · N453AA · Airbus A321253NX · Engine (Turbine/Turboprop)
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO LAX DUE TO THE FLIGHT CREW REPORTING A LOUD BANG ON ROTATION AT SNA WITH A RIGHT YAW. THE AIRCRAFT LANDED SAFELY AT LAX AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE REVIEW
- [SDR AALA202401264063](https://openairdocs.org/sdr/AALA202401264063.md): Engine · stalled · Jan 22, 2024 · N453AA · Airbus A321253NX · Engine (Turbine/Turboprop)
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO LAX DUE TO THE FLIGHT CREW REPORTING A LOUD BANG ON ROTATION AT SNA WITH A RIGHT YAW. THE AIRCRAFT LANDED SAFELY AT LAX AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE REVIEW
- [SDR AALA202209272510](https://openairdocs.org/sdr/AALA202209272510.md): Duct · ruptured · Sep 23, 2022 · N450AN · Airbus A300* · Engine Cooling System
  > AIRCRAFT WAS GROUNDED: ON ETOPS WALKAROUND MAINTENANCE FOUND LOOSE PIECES OF HEAT PROOFING STICKING OUT OF THE #1 ENGINE THRUST REVERSER COWLING. UPON FURTHER INSPECTION FOUND THAT THE PNEUMATIC Y DUCT GOING TO THE HIGH PRESSURE TURBINE ACTIVE CLEARANCE CONTRO
- [SDR ASAA2022061538678](https://openairdocs.org/sdr/ASAA2022061538678.md): Icu · failed · Jun 15, 2022 · N927VA · Airbus A321253N · Engine Thrust Reverser
  > ENG 1 REVERSER UNLOCKED IN FLIGHT GROUNDED - YES. VERIFIED ACCOMPLISHMENT OF DEACTIVATION OF BOTH THE HYD INHIBITION AND MECHANICAL INHIBITION OF #1 REVERSER MEL ON L/P 60461158. BOTH CURRENTLY DEACTIVATED AS PER THE MEL. ASA 16330 INTERMITTANT 2424-TR TLS U
- [SDR AALA202109135338](https://openairdocs.org/sdr/AALA202109135338.md): Control Unit · faulted · Sep 12, 2021 · N425AN · Airbus A321253NX · Power Lever
  > AIRCRAFT WAS GROUNDED: ENGINE THRUST LEVERS NOT SET ON TOGA TAKE OFF. REJECTED TAKE OFF AT 30 KNOTS AND RETURNED TO GATE. MAINTENANCE ACCOMPLISHED AMM 76-11-710-805-A. OPERATIONAL TEST OF THE THROTTLE CONTROL UNIT (TCU). NO DEFECTS NOTED. PER TSM 76-11-00-810
- [SDR AALA202108092833](https://openairdocs.org/sdr/AALA202108092833.md): Control Unit · faulted · Aug 8, 2021 · N412UW · Airbus A321253NX · Power Lever
  > AIRCRAFT WAS GROUNDED: REJECTED TAKEOFF DUE TO THROTTLE MISALIGN MESSAGE. REPLACED RH THROTTLE CONTROL UNIT WITH SERVICEABLE UNIT IAW AMM 76-11-19, OPS CHECK GOOD.
- [SDR AALA202104059044](https://openairdocs.org/sdr/AALA202104059044.md): Gust Lock · obstructed · Apr 3, 2021 · N423AN · Airbus A321253N · Passenger/Crew Doors
  > AIRCRAFT WAS GROUNDED: L1 DOOR GUST LOCK DOES NOT LATCH OPEN. REMOVED EXCESSIVE CORROSION INHIBITING COMPOUND FROM BENEATH GUST LOCK ASSY IAW AMM 52-10-00, OPS CHECK GOOD.
- [SDR AALA202011039007](https://openairdocs.org/sdr/AALA202011039007.md): Strainer · contaminated · Nov 2, 2020 · N408AN · Airbus A321253NX · Engine Fuel Distribution
  > ENGINE 2 FUEL STRAINER CLOG INDICATION ON CLIMB OUT AROUND 13000 FT CLEARED AFTER APPROXIMATELY 3 MIN. REPLACED NR 2 ENGINE FUEL STRAINER DUE TO METAL AND OTHER CONTAMINATES FOUND DURING THE INSPECTION OF THE STRAINER. ACCOMPLISHED A SATISFACTORY LEAK CHECK,
- [SDR ASAA2020103033489](https://openairdocs.org/sdr/ASAA2020103033489.md): Precooler · ruptured · Oct 30, 2020 · N924VA · Airbus A321253N · Hydraulic System, Main
  > HYDRAULIC G SYSTEM LO PR. GROUNDED-YES. G HYDRAULIC PRESSURE LINE IN PYLON FWD OF PRE-COOLER RUPTURED. R & R G SYSTEM PRESSURE LINE, PER REF 29-11-49-00-813-A PRESSURE LINE ROBBED FROM N925VA LP 60031954. G SYSTEM PRESSURE OPERATIONS CHECK GOOD.
- [SDR ASAA2020032032480](https://openairdocs.org/sdr/ASAA2020032032480.md): Bleed Valve · failed · Mar 19, 2020 · N921VA · Airbus A321253N · Compressor Bleed Valve
  > ENGINE 1 HP VALVE FAULT GROUNDED - YES. PFR FAULTS #1 HP BLEED VALVE(4000H1A), CREW RAN #1 ENGINE, HP VALVE OPS NORMAL. REF AMM 36-11-51-400-803A. 35534. 3/17/2020 REF ITEM 2 FOR REPAIR. RAN #1 ENGINE. NO FAULTS. EBAS BITE CK GOOD. REF AMM 36-11-00-740-804. R/
- [SDR ASAA2020032032482](https://openairdocs.org/sdr/ASAA2020032032482.md): Control Valve · failed · Mar 17, 2020 · N926VA · Airbus A321253N · Cabin Cooling System
  > DURING #2 ENG. START BLEED PRESS DROPPED TO 18 PSI AND R/H PACK FAULT ILLUMINATES ON R/H PACK PACK FLOW CONTROL VALVE STICKING OPEN. GROUNDED - YES. MANUALLY OPERATE R/H PACK WITH APU BLEED. WITH PACK 2 SELECTED OFF R/H PACK FLOW CONT VALVE DOES NOT CLOSE AND
- [SDR ASAA2020022852299](https://openairdocs.org/sdr/ASAA2020022852299.md): Connector · out of position · Feb 25, 2020 · N929VA · Airbus A321253N · Ignition System Wiring
  > ENGINE 1 IGN A FAULT DURING START GROUNDED - YES. CW IGN TEST IAW AMM 74-00-00-710-803-A, BOTH CHAN A/B TEST OK #1 ENG.VERIFIED IGN EXCITER CONN IN CORRECT POSITION. REF TSM74-21-00-810-809-A AND TECH OPS BRIEF (LEAP 1A DELAYED LIGHT OFF) NO MAINT ACTION IS N
- [SDR ASAA2020022332260](https://openairdocs.org/sdr/ASAA2020022332260.md): Warning Message · false activation · Feb 23, 2020 · N921VA · Airbus A321253N · Central Warning
  > CLASS II MAINT STATUS MESSAGES ENG 1 E1U ENG 2 E1U ON LOWER ECAM GROUNDED - YES. PERFORMED RESET PER TSM 73-25-00-810-B70-A. FAULT MESSAGES GONE. A/C OK FOR SERVICE
- [SDR ASAA202002242261](https://openairdocs.org/sdr/ASAA202002242261.md): Ignition Sys · warning message · Feb 22, 2020 · N929VA · Airbus A321253N · Ignition System
  > ENGINE 1 IGN A FAULT GROUNDED - YES. PER TSM 74-21-00-810-809-A, PERFORMED OPS TEST OF ENG 1 IGN SYS PER AMM 74-00-00-710-803 SYS TEST OK PER TBN 7400-00 A/C OK FOR SVC. SWAPPED ENG 1 A & B IGN HARDWARE, PULLED AND COLLARED CB P41 ENG 1 IGN B SYS, PLACED ON ME
- [SDR ASAA2020021332205](https://openairdocs.org/sdr/ASAA2020021332205.md): Warning Message · false activation · Feb 13, 2020 · N923VA · Airbus A321253N · Engine Indicating System
  > ENG #1 IGN B FAULT (AFTER THIRD START ATTEMPT) GROUNDED - YES. PERFORMED TSM 74-21-00-810-809-A STEP 3(A)(G). REN #1 ENGINE THREE TIMES WITH NO FAULTS NOTED. REF AMM 71-00-00. NO MX ACTION NEEDED. THIS CLEARS MDDR 76108, MX PROCEDURES REVERSED, MEL LIST UPDATE
- [SDR ASAA2020013132041](https://openairdocs.org/sdr/ASAA2020013132041.md): Fault Message · illuminated · Jan 31, 2020 · N929VA · Airbus A321253N · Engine Indicating System
  > NR 1 ENGINE START FAILED WITH ENG 1 IGN B FAULTING, 1 OUTER DROT FAULT, GROUNDED - YES. LAST LEG REPORT FOR NR 1 ENG BOTH CHANNELS SHOWS TCM CUTBACK TEST FAILED, TSM'S 73-21-01-810-928-A FOR CHANNELS A AND 73-21-01-810-929-A FOR CHANNEL B. AFTER ENG IDLE
- [SDR ASAA2020012951955](https://openairdocs.org/sdr/ASAA2020012951955.md): Warning Message · false activation · Jan 25, 2020 · N929VA · Airbus A321253N · Ignition System
  > ENGINE 1 IGN B FAULT GROUNDED - YES. PERFORMED TSM 74-21-00-810-809-A. NO FAULT FOUND. NO FAULT FOUND FOR LAST THREE FLIGHT LEGS ALT REF TO TBN-7400-00 FOR SPECIFICATIONS AT MAINT PROCEDURES REVERSED MEL 75512 IS CLEARED PLACARD REMOVED LIST UPDATED MCC LESTER
- [SDR ASAA2020012743954](https://openairdocs.org/sdr/ASAA2020012743954.md): Fault Message · false activation · Jan 24, 2020 · N929VA · Airbus A321253N · Ignition Harness (Distribution)
  > ENGINE 1 IGN A FAULT. GROUNDED - YES. PERFORMED TSM 74-21-00-810-809-A FOR ENG NR 1 A&B CHANNEL, NO FAULT, OPS TESTED OK
- [SDR ASAA2020012733946](https://openairdocs.org/sdr/ASAA2020012733946.md): Fault Message · illuminated · Jan 23, 2020 · N926VA · Airbus A321253N · Engine Thrust Reverser
  > ENGINE 2 REVERSER MINOR FAULT ON ECAM. GROUNDED - YES. FAULT WAS NOT REPORTED IAW TSM 78-37-00-810-843-A. NO MAINTENANCE ACTION IS REQUIRED.
- [SDR ASAA2020012713948](https://openairdocs.org/sdr/ASAA2020012713948.md): Warning Message · illuminated · Jan 21, 2020 · N929VA · Airbus A321253N · Engine (Turbine/Turboprop)
  > GATE RETURN DUE TO THE NR 1 ENGINE START FAULT & NR 1 ENG IGNITER A FAULT. GROUNDED - YES. REFER EA PWRL-74EA -00284 FOR WORK ACCOMPLISHED. REVERSED MAINT PROCEDURE PLACARD REMOVED. REF TSM 74-21-00-810-809A. PASSED TEST ENGINE CONTINUES TO FAIL ON START 3
- [SDR ASAA2020012403888](https://openairdocs.org/sdr/ASAA2020012403888.md): Ignition Sys · faulted · Jan 20, 2020 · N923VA · Airbus A321253N · Ignition System
  > IGNITION B FAULT ON ENG 1 STARTUP GROUNDED - YES. DEFERRED
- [SDR ASAA2019122733711](https://openairdocs.org/sdr/ASAA2019122733711.md): Duct · damaged · Dec 23, 2019 · N923VA · Airbus A321253N · Pneumatic Distribution System
  > WITH WING ANTI-ICE SELECTED ON ECAM FOR AIR ENG 1 BLEED LOW TEMP. GROUNDED - YES. BEGAN TSM 36-11-00-810-805-A. FOUND SHEARED SCREW AND WORN / DAMAGED ROD ON FAN AIR VALVE. FOUND ROUNDED OUT BOLT HOLES ON DUCT ASSY & DAMAGED SEAL PLATE ON DUCT. REMOVED FAV A
- [SDR ASAA2019121631617](https://openairdocs.org/sdr/ASAA2019121631617.md): Warning Message · false activation · Dec 16, 2019 · N922VA · Airbus A321253N · Engine Bleed Air System
  > AIR BLEED CLASS II MSG GROUNDED - YES. RESET AIR BLEED MSG, ALL CLEARED. REF AMM 36-11-00-740-001.
- [SDR ASAA2019121631649](https://openairdocs.org/sdr/ASAA2019121631649.md): Warning Message · false activation · Dec 16, 2019 · N922VA · Airbus A321253N · Engine Bleed Air System
  > AIR BLEED CLASS II MSG GROUNDED - YES. RESET AIR BLEED MSG, ALL CLEARED. REF AMM 36-11-00-740-001.
- [SDR ASAA2019122061651](https://openairdocs.org/sdr/ASAA2019122061651.md): Warning Message · false activation · Dec 16, 2019 · N922VA · Airbus A321253N · Engine Bleed Air System
  > CLASS 2 MAINT MSG ON FOR "AIR BLEED" GROUNDED - YES. VERIFIED PFR SHOWS AIR BLEED CLASS 2 MSG. L WING LOOP B INOP. NO CURRENT FAULTS. BMC 2 SOURCE IN PFR. BMC 2 ELEC TEST GOOD, GROUND REPORT NO FAULTS, BMC #2 GROUND SCAN NO FAULTS. REF TSM 36-22-00-810-907-A.
- [SDR ASAA2019121953596](https://openairdocs.org/sdr/ASAA2019121953596.md): Warning Light · false activation · Dec 15, 2019 · N924VA · Airbus A321253N · Engine Oil Pressure
  > DURING T/O POWER FLEX #1 ENGINE OIL PSI 126 AND FLASHING GREEN STOPPED WHEN CLIMB POWER SELECTED GROUNDED - YES. SEE STATEMENT FROM GE PSE FOR A/C DISPOSITION. REFERENCE GE CASE NUMBER 01171838. CFM HAS NO OTHER RECOMMENDATION TO RELEASE THE ENGINE REGARDING T
- [SDR ASAA2019120981521](https://openairdocs.org/sdr/ASAA2019120981521.md): Warning Message · false activation · Dec 8, 2019 · N922VA · Airbus A321253N · Fuel Controlling System
  > ENGINE 1 FADEC FAULT GROUNDED - YES. PEFORMED FADEC TEST NON-MOTORING NO FAULTS FOUND REF AMM 73-29-00 A.C OK FOR SVC
- [SDR ASAA2019120971519](https://openairdocs.org/sdr/ASAA2019120971519.md): Warning Message · false activation · Dec 7, 2019 · N922VA · Airbus A321253N · Engine Thrust Reverser
  > ENGINE 2 REV MINOR FAULT GROUNDED - YES. PER TSM 78-37-00-810-839-A PRFORMED TR CYCLING TEST. NO FAULT FOUND. A/C OK FOR SERVICE.
- [SDR ASAA2019120971520](https://openairdocs.org/sdr/ASAA2019120971520.md): Warning Message · false activation · Dec 7, 2019 · N922VA · Airbus A321253N · Engine (Turbine/Turboprop)
  > ENG 1 TLA FAULT. GROUNDED - YES. ACCOMP. OPS TEST OF THROTTLE CONT. UNIT FOR TEST OPEN 18C/B'S & INST. 18 MIG51A'S ACCOMP. TEST, TEST PASS NO FAULTS.CLOSED 18C/B'S & REMOVED 18 MIG51A'S. REF. M/M 76-11-00-710-805 & 22-96-00-740-050.

Next page: https://openairdocs.org/engine/cfm-international-leap-1a33/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE engine_model_key = 'LEAP1A33'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/cfm-international-leap-1a33/reports

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.