# Service difficulty reports: CFM International CFM56-5B4/3 series

A list on [CFM International CFM56-5B4/3 series](https://openairdocs.org/engine/cfm-international-cfm56-5b4-3-series.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 4 · 196 reports

- [SDR 2026FA0000880](https://openairdocs.org/sdr/2026FA0000880.md): Hydraulic Line · loose · Oct 18, 2026 · N955AV · Airbus A320214 · Hydraulic System, Main
  > HYD G RSVR LO LVL DURING CLIMB. IAW AMM 29-11-49-400-049-A REV 78, THE GREEN HCE PIPE#6 NUT WAS TORQUED AND ADJUSTED PROPERLY SATISFACTORY. THE OPERATIONAL TEST OF THE GREEN HYD SYS WAS PERFORMED SATISFACTORY IAW AMM 12-12-24-611-002-A THE GREEN RSVR WAS SERV
- [SDR 2026FA0000809](https://openairdocs.org/sdr/2026FA0000809.md): Safety Valve · faulted · Sep 29, 2026 · N948AV · Airbus A320214 · Landing Gear Retraction/Extension System
  > L/G GEAR NOT UNLOCKED ON ECAM AFTER T/O. THIS REPORT IS DEFERRED IAW MEL REF 32-31-02 CAT B. REV 66. DEACTIVATION OF THE LANDING GEAR RETRACTION WAS PERFORMED IAW AMM TASK 32-31-00-040-803 REV 78. 948-TSR-2026-09-884. IN ACCORDANCE WITH AMM 32-31-34-000-001
- [SDR 2026FA0000654](https://openairdocs.org/sdr/2026FA0000654.md): Engine · faulted · Aug 19, 2026 · Engine (Turbine/Turboprop)
  > ON AUGUST 17, 2026, OF AN IFSD EVENT INVOLVING ENGINE 729827, WHICH OCCURRED ON AUGUST 11, 2026. THE CUSTOMER STRONGLY SUSPECTS A BEARING-RELATED ISSUE. A CSC CASE IS CURRENTLY ONGOING FOR THE ANALYSIS OF THE DFDR DATA. THE LAST SV OF THIS ENGINE WAS PERFORM
- [SDR 2026FA0000659](https://openairdocs.org/sdr/2026FA0000659.md): Engine · bird ingestion · Aug 17, 2026 · N481AV · Airbus A320214 · Engine (Turbine/Turboprop)
  > AFTER TAKEOFF DURING INITIAL CLIMB BIRD STRIKE TO ENG 2 WITH ENG FAILURE. PERFORM JIC-32S-71-01022 COMPONENT (JOB INSTRUCTION CARD) R MANDATORY: PERFORM JIC-32S-71-01022 COMPONENT (JOB INSTRUCTION CARD) REV. 00. POWER PLANT REMOVAL AND INSTALLATION.
- [SDR 2026F00158](https://openairdocs.org/sdr/2026F00158.md): Display · inoperative · Jul 22, 2026 · N724AV · Airbus A320214 · Central Display
  > LOWER ECAM WARNING DISPLAY STOPPED - AFTER PUSHBACK LOWER ECAM WARNING DISPLAY STOPPED WORKING RESET WAS PERFORMED 19:55Z
- [SDR WX0A2026070632873](https://openairdocs.org/sdr/WX0A2026070632873.md): Engine · faulted · Jul 6, 2026 · N197NV · Airbus A320214 · Engine (Turbine/Turboprop)
  > (AIRCRAFT GROUNDED) (ENG SHUTDOWN EVENT) ENG 2 EGT OVER LIMIT / (FOLLOWUP - DI CLOSED) ENG 2 EGT OVER ALLOWED LIMIT. REMOVED #2 ENGINE PN CFM56-5B 4/3 SN 573435 IAW AMM 71-00-00-000-042-A. REPLACED WITH #2 ENG CFM56-5B 4/3 SN 779491 IAW AMM 71-00-00-400-042-A.
- [SDR 2026FA0000515](https://openairdocs.org/sdr/2026FA0000515.md): Engine · bird ingestion · Jun 7, 2026 · N230AC · Airbus A320214 · Engine (Turbine/Turboprop)
  > BIRD STRIKE RT ENGINE, AFTER TAKEOFF HIGH ENG 2 VIBRATION, ECAM ACTIONS WAS PRESENTED, ADNORMAL PROCEDURE WAS APPLIED AND VIBRATION STILL PRESENT. / DURING INSPECTION THE ENGINE RH WAS FOUND WITH BIRD INGESTION, THE BLADE FAN SET AND THE AIR INTAKE COWL WERE
- [SDR 2026FA0000486](https://openairdocs.org/sdr/2026FA0000486.md): Controller · faulted · Jun 3, 2026 · N567AV · Airbus A320214 · Pneumatic System
  > DURING CLIMB AIR ENG BLEED 1+2 FAULT. IAW AMM 36-11-42-04 CONF 00 THE BLEED AIR PRECOLLER RH ENG WAS REMOVED AND REPLACED, IAW AMM 36-11-53-04 CONF 00 THE OVERPRESSURE VALVE 5HA2 WAS R & R. IAW AMM 36-11-55-04 CONF 00 THE BLEED PRESSURE REGULATOR VALVE CONT
- [SDR 2026FA0000307](https://openairdocs.org/sdr/2026FA0000307.md): Isis · faulted · Apr 30, 2026 · N281AV · Airbus A320214 · Attitude and Direction Data System
  > ISIS FAULT DURING TAXI
- [SDR 2026FA0000232](https://openairdocs.org/sdr/2026FA0000232.md): Indication Sys · faulted · Mar 27, 2026 · N281AV · Airbus A320214 · Fuel Indicating System
  > DURING TAXI AOUT FUEL IN LEFT OUTER TANK INCREASED TO 590KG AND FUEL IN LEFT INNER TANK DECREASED TO 1340 KG FUEL IS LOADING OUT OF LIMITS FOR T/OFF
- [SDR 2026FA0000241](https://openairdocs.org/sdr/2026FA0000241.md): Uplock · contaminated · Mar 27, 2026 · N345AV · Airbus A320214 · Nose/Tail Landing Gear
  > AFTER TAKE OFF LANDING GEAR NOT UPLOCKED AND AFTER LANDING: LANDING GEAR SYS DISAGREE NOSE LANDING GEAR UNLOCKED RED INDICATION AND ON SD RED TRIANGLE DURING INITIAL CLIMB. IAW TSM 32-31-00-810-865-A THE GREASE CONTAMINATION OF THE UPLOCK N.L.G PROXIMITY SE
- [SDR 2026FA0000231](https://openairdocs.org/sdr/2026FA0000231.md): Computer · faulted · Mar 24, 2026 · N206FR · Airbus A320214 · Trailing Edge Flaps
  > AFTER TAKE OFF FLAPS LOCKED. IAW AMM 27-51-00-740-002-A BITE TEST SLAT AND FLAP CONTROL COMPUTER, IAW AMM 27-50-00-869-006-A RESET OF WING TIP BRAKE WAS PERFORMED, SATISFACTORY, IAW AMM 31-36-00-000-001-A PCMCIA MEMORY CARD WAS DOWNLOADED. IAW TSM TASK 27
- [SDR ANCF20260210004](https://openairdocs.org/sdr/ANCF20260210004.md): Engine · making metal · Feb 6, 2026 · N750AV · Airbus A320214 · Engine (Turbine/Turboprop)
  > WO 19362330 / 07-FEB-2026: ENG 2 OIL LOW PR IN APROACH. 07-FEB-2026: IN ACCORDANCE WITH AMM TASK 79-00-00-281-002-A REV 76 01-FEB-2026 CHECK OF THE ELECTRICAL MASTER CHIP DETECTOR (EMCD) FOR PARTICLES WAS PERFORMED AND WAS FOUND SEVERAL METAL DEBRIS IN ACCO
- [SDR ANCF2026010523041](https://openairdocs.org/sdr/ANCF2026010523041.md): Sensor · faulted · Dec 30, 2025 · N567AV · Airbus A320214 · Landing Gear Steering System
  > NLG STEERING FAULT DURING FLIGHT - FOLLOWING TSM 32-51-00-810-812-A REV. 75 WAS PERFORMED CHECK AND CLEANING IN THE ELECTRICAL CONNECTOR OF STEERING FEEDBACK MONITOR SENSOR (4GC) AND ELECTRICAL CONNECTOR OF STEERING FEEDBACK CONTROL CHANNEL (3GC) IAW ESPM 20
- [SDR ANCF202512221840](https://openairdocs.org/sdr/ANCF202512221840.md): Bearing · excess play · Dec 18, 2025 · N207FR · Airbus A320214 · Rudder Control System
  > HIGH AIR FRAME VIBRATION AT: ALT 17000, ALT 27000, SPD 330 KTS, SPP 310KTS. IAW AMM 27-34-00-200-001-A FUNCTIONAL CHK OF ELEV SERVO CONTROL BEARINGS FOR EXCESSIVE PLAY & CONDITION. IAW AMM 27-24-00-210-001-A VISUAL INSP OF RUDDER SERVO CONTROLS FOR HYD LEAKS
- [SDR ANCF20251215038](https://openairdocs.org/sdr/ANCF20251215038.md): Outflow Valve · faulted · Dec 10, 2025 · N740AV · Airbus A320214 · Pressure Regulator/Outflow Valve
  > VENT SKIN VALVE FAULT AT 4500 FT PROCEDURE DONE AND UNSUCCWAFUL RETURNED TO VUP. IAW AMM 21-26-00-040-002-A STEP 4.A.7.10 POSITION OF THE SKIN AIR OULET VALVE WAS VERIFY TO 45° AFTER DEACTIVATION. WAS FOUND WITH AMBAR XX ON ECAM. SUBSCUENTLY THE SKIN AIR OU
- [SDR ANCF2025120637](https://openairdocs.org/sdr/ANCF2025120637.md): Wheel · vibration · Dec 6, 2025 · N740AV · Airbus A320214 · Wheel/Ski/Float
  > STRONG AND CONTINIOUS NOISE ON NOSE GEAR COMPARTMENT, DURING THE INITIAL CLIMB THROUGHT 12.000FT A STRONG AND CONTINIOUS NOISE WAS HEARD AND FELT IN THE NOSE GEAR COMPARTMENT. RETURNED TO THE AIRPORT OF ORIGIN. I.A.W TSM 32-20-00-840-802-A STEP B(5), PERFORME
- [SDR ANCF2025111534](https://openairdocs.org/sdr/ANCF2025111534.md): Warning Message · illuminated · Nov 15, 2025 · N536AV · Airbus A320214 · Auto Flight System
  > AFTER ENGINE START, AUTOFLT YAW DAMPER 1+2 ON ECAM. SUCCESSFULL RESET OPERATIONAL TEST OF THE YAW DAMPER FUNCTION WAS PERFORMED IAW AMM TASK-22-63-00-710-001-A, REV. 75 01-NOV-2025 OPERATIONAL TEST OF THE YAW DAMPER FUNCTION WAS PERFORMED SATISFACTORY. NO FAU
- [SDR ANCF2025102733](https://openairdocs.org/sdr/ANCF2025102733.md): Actuator · faulted · Oct 22, 2025 · N426AV · Airbus A320214 · Engine Bleed Air System
  > AFTER TAKE OFF ENG 1 AND 2 BLEED FAULT ON THE OVERHEAD PANEL. RESET UNSUCCESFULLY. AFTER 5 MINUTES RESET SUCCESFULL BUT ON THE SD PAGE PRESS OUTFLOW VALVE DOES NOT REGULATE PRESS. THE VALVE ALWAYS WAS OPEN.
- [SDR EE4Y2025102123356](https://openairdocs.org/sdr/EE4Y2025102123356.md): Wire Harness · damaged · Oct 21, 2025 · N281NV · Airbus A320214 · Turbine Engine System Wiring
  > DURING ACCOMPLISHMENT OF THE ALLEGIANT TASK A32X-200435-01-1-002, SECONDARY FINDING DURING REMOVAL OF WIRE BUNDLE SUPPORT AT ENGINE 2, FOUND SUPPORT ATTACH HOLES OVERSIZED (2EA) AT ENGINE FLANGE B1 (BOLT HOLE LOCATION 79 AND 80).REPAIRED ENGINE 2 FLANGE B1 (BO
- [SDR 2025FA0000725](https://openairdocs.org/sdr/2025FA0000725.md): Warning Message · illuminated · Oct 20, 2025 · Airbus · Central Warning
  > NOTIFICATION REGARDING AN IFSD THAT OCCURRED A FEW HOURS AGO ON ESN 569885 INSTALLED ON PR-TYA/1. THE EVENT HAPPENED DURING THE APPROACH INTO GYN AIRPORT. THE PILOT REPORTED HIGH N2 VIBRATION IN ENGINE 1, WHICH WAS FOLLOWED BY AN OIL FILTER CLOG MESSAGE AND TH
- [SDR ANCF20251006332](https://openairdocs.org/sdr/ANCF20251006332.md): Hydraulic Line · low · Oct 3, 2025 · N748AV · Airbus A320214 · Hydraulic System, Main
  > HYD GREEN RSVR LOW LEVEL IN CONSECUENCE OF L/G NOT UPLOCKE REPORT GENERATED WO#54808446 AND WO# 54808451. THIS FAULT IS CLEARED WITH REMOVAL AND INSTALLATION OF THE ACTUATOR HOSE AS PER AMM 32-11-22-00-001-A AND AMM TASK 32-11-22-400-001-A REV 74 15/SEP/202
- [SDR ANCF2025100192431](https://openairdocs.org/sdr/ANCF2025100192431.md): Proximity Sensor · failed · Sep 24, 2025 · N956AV · Airbus A320214 · Door Warning System
  > FWD CARDO DOOR INDICATION ON ECAM IS INOP, DURING TAKE OFF AFTER WE TURNED ON BOTH PACKS AND THE WE HAD DOOR FWD CARGO INDICATION ON ECAM THE FAILURED WAS CONFIRMED ON SD BLEED PAGE NO PREZURIZATION PROBLEM WAS OBSERVED IAW AMM 52-71-12-000-002-A. THE PROXIMI
- [SDR ANCF20250924329](https://openairdocs.org/sdr/ANCF20250924329.md): Hydraulic Line · leaking · Sep 23, 2025 · N961AV · Airbus A320214 · Hydraulic System, Main
  > HYDRAULIC SYS -Y- RESERVOIR LOW LEVEL. REMOVAL & INSTALLED TUBE HYDRAULIC SYSTEM -Y- IAW 29-24-21-000-001
- [SDR 2025F00220](https://openairdocs.org/sdr/2025F00220.md): Gyro · faulted · Sep 11, 2025 · N728AV · Airbus A320214 · Outside Air Temperature Indicator/Sensor
  > NAV ADR 1 FAULT ON ECAM DURING TAKE OFF (REJECTED TAKE OFF) AT SPEED OF 90 KTS
- [SDR ANCF202509010027](https://openairdocs.org/sdr/ANCF202509010027.md): Lgciu · faulted · Aug 29, 2025 · N664AV · Airbus A320214 · Landing Gear Position and Warning
  > LGCIU 1 FAULT WAS PRESENTED ON CRUISE. FOLLOWING TSM 32-31-00-810-807-A REV 73, REV DATE: 01-AUG-2025, WAS REMOVED AND REPLACED SELECTOR VALVE 41GA IAW AMM 32-31-34-000/400-001-A REV 73, REV DATE: 01-AUG-2025, TORQUE APPLIED THE SCREWS (1): 80 LB-IN, AND WAS
- [SDR 2025F00207](https://openairdocs.org/sdr/2025F00207.md): Start Valve · failed · Aug 28, 2025 · N728AV · Airbus A320214 · Engine Start Valves/Controls
  > ENG 2 START VALVE FAULT. START VALVE NOT OPEN
- [SDR ANCF2025082626](https://openairdocs.org/sdr/ANCF2025082626.md): Panel · faulted · Aug 26, 2025 · N960AV · Airbus A320214 · Emergency Exits
  > PANEL 192DT, STRONG CRACKING NOISE ON THE RIGHT CENTER EMERGENCY EXIT. PANEL 192DT, IAW AMM 53-35-11-40-001-A LOWER SEAL AT PANEL 192DT WAS REPLACED AND PANEL 192DT WAS INSTALLED.
- [SDR ANCF2025081925](https://openairdocs.org/sdr/ANCF2025081925.md): Door · lack of lube · Aug 19, 2025 · N763AV · Airbus A320214 · Landing Gear Door Retract Section
  > L/G DOORS NOT CLOSED, IAW AMM 12-32-22-640-065-A STEP A (3). CLEANING GREASE NLG UPLOCK, AND TASK 32-31-00-720-003-A FUNCTIONAL TEST OF THE NORMAL EXTENSION AND RETRACTION OF THE NLG WAS ACCOMPLISHED. TEST IS OK AND RETURN NORMAL CONDITION.
- [SDR ANCF2025081400224](https://openairdocs.org/sdr/ANCF2025081400224.md): Engine · vibration · Aug 12, 2025 · N946AV · Airbus A320214 · Engine (Turbine/Turboprop)
  > ENG 1 FAIL REQUEST TO DOWNLOAD FDR DURING INITIAL TAKEOFF, WHEN T.O THRUST WAS APPLIED. A LOUD BANG FROM THE ENG 1 LEFT SIDE WAS HEARD, FOLLOWED BY AN ENG FAIL ECAM, VIBRATIONS COMING FROM THAT SIDE COOLD BE FELT.
- [SDR ANCF2025081222](https://openairdocs.org/sdr/ANCF2025081222.md): Filter · clogged · Aug 11, 2025 · N411AV · Airbus A320214 · Fuel Controlling System
  > ENG 2 FUEL FILTER CLOG AFTER T/O ON ECAM. FROM TSM 73-00-00-810-976-A STEP 4.A (A) (B) THE FUEL FILTER ELEMENT WAS REMOVED AND REPLACED IAW AMM 73-11-10-000-004-A/400-004-A. AND IDLE CHECK WAS PERFORMED WITHOUT LEAKS IAW AMM 71-00-00-710-006.
- [SDR ANCF2025081323](https://openairdocs.org/sdr/ANCF2025081323.md): Engine · bird ingestion · Aug 11, 2025 · N416AV · Airbus A320214 · Engine (Turbine/Turboprop)
  > DURING TAKE OFF ROLL BIRD STRIKE ON ENGINE ONE VIBRATION 2,7 ON ENGINE ONE AND N1 AND LOUD NOISE (2.7 VIBRATION ON N1 ENGINE NUMBER ONE) NO MAYDAY NO PAN PAN SUST PRIORITY DURING RETURN DURING CRUISE EGT DIFFERENCE 30 ° C ON ENGINE ONE LANDING WEIGHT 63.1 T
- [SDR WX0A2025070732489](https://openairdocs.org/sdr/WX0A2025070732489.md): Engine · failed · Jul 4, 2025 · N262NV · Airbus A320214 · Engine (Turbine/Turboprop)
  > (AIRCRAFT GROUNDED) ENG 1 FAIL DUE TO BIRDSTRIKE / COMPLIED WITH ON WO 525591. REMOVAL OF THE POWER PLANT, COMPLIED WITH A32X-71-400-001. INSTALLATION OF THE POWER PLANT, COMPLIED WITH A32X-71-400-002.
- [SDR ANCF2025070320](https://openairdocs.org/sdr/ANCF2025070320.md): Computer · faulted · Jun 30, 2025 · N562AV · Airbus A320214 · Air Distribution Fan
  > VENT BLOWER FAULT AND EXTRACT FAULT. AFTER VENT AVNCS SYS FAULT. CONTINUE ON ECAM. IN ACCORDANCE WITH AMM 21-26-34-000-001-A / 400-001-A, AVIONICS EQUIPMENT VENTILATION COMPUTER (AEVC) WAS REPLACED. OPERATIONAL TEST PERFORMED AND SATISFACTORY. FAULTS CLEAR ON
- [SDR ANCF2025061918](https://openairdocs.org/sdr/ANCF2025061918.md): Flight Recorder · unserviceable · Jun 18, 2025 · N562AV · Airbus A320214 · Data Recorders (Flight/Maintenance)
  > DURING CLIMB GREEN HYDRAULIC SYSTEM LOST ALL OIL QUANTITY. IN ACCORDANCE WITH AMM 31-33-55-400-002-A DFDR 1TU WAS REPLACED BY READING. IN ACCORDACE WIT AMM TASK 32-31-39-04 CONF 00 THE HOSE ASSEMBLY -FLEXIBLE WAS REPLACED (2765GM) OPERATIONAL TEST SATISF
- [SDR ANCF20250609616](https://openairdocs.org/sdr/ANCF20250609616.md): Indication Sys · faulted · Jun 6, 2025 · N477AV · Airbus A320214 · Engine Indicating System
  > ENG HIGH VIB AT T/O AFTER THUSH LEVERS IDLE FAULT IND DISAPPEAR. THIS REPORT ITEM IS DEFERREED IAW DMI/MEL 77-00-02-3 ITEM CAT "C". REV 62 01-APR-2025 MCCAUTH. 477-TSR-2025-06-036 IAW TSM 77-00-00-810-867-A STEP 3A OPERATIONAL TEST EVMU WAS SATISFACTORY T
- [SDR ANCF2025052700515](https://openairdocs.org/sdr/ANCF2025052700515.md): Engine · vibration · May 25, 2025 · N961AV · Airbus A320214 · Engine (Turbine/Turboprop)
  > DURING TAKE OFF ROLL AT APROX 80 KTS ENG HING VIBRATION DURING TAKE OFF ROLL AT APROX 80 KTS ENG HING VIBRATION ON ECAM N1. VIB ENG1 WAS 9.9 DURING TAKE OFF ROLL AT APROX 80 KTS ENG HING VIBRATION IAW TSM 77-00-00-810-864-A REV 72 OF 01-MAY-2025 FAN VIBRATIONS
- [SDR ANCF2025052213](https://openairdocs.org/sdr/ANCF2025052213.md): Gps · malfunctioned · May 21, 2025 · N481AV · Airbus A320214 · Global Positioning System
  > BOTH GPS LOST DURING TAKE-OFF NAV ADS-B RPTG (1)(2) FAULT WAS PRESENTED ON ECAM, GPS MONITOR WAS CHECKED AND THE SAT IN BOTH GPS WERE DASHES, REQUESTED VECTORS TO ATC AND WE HAD GPWS ALERTS (FALSE) ABOUT 16000 FEET THE FLIGHT PLAN SUDDENLY DISSEPPEARED AND CAB
- [SDR ANCF20250502012](https://openairdocs.org/sdr/ANCF20250502012.md): Engine · bird ingestion · May 2, 2025 · N477AV · Airbus A320214 · Engine (Turbine/Turboprop)
  > BIRD STRIKE DURING TAKE OFF ENGINE RH - IN ACCORDANCE WITH TSM TASK 72-00-00-810-819-A AND AMM TASK 72-00-00-200-006-A BOROSCOPE PORTS S2,S4,S5,S7,S8, S20 HIGH TURBINE AND CUMBUSITON CHAMBER AT 3 O CLOCK AND COMBUSTION CHAMBER AT 6 O CLOCK WERE OPEN - IN ACCOR
- [SDR ANCF20250501011](https://openairdocs.org/sdr/ANCF20250501011.md): Unknown · vibration · May 1, 2025 · N426AV · Airbus A320214 · Engine (Turbine/Turboprop)
  > AT TAKE OFF ROL HIGH VIB ENG 2- BIRD STRIKE - PERFORMED BORESCOPE INSPECTION OF BOOSTER ASSEMBLY IAW AMM TASK 72-21-00-290-003-A AND LOW PRESSURE TURBINE IAW TASK AMM 72-54-00-290-005-A AND AMM TASK 72-54-00-290-006-A REV. 72 REV. NO DAMAGE FOUND.
- [SDR 2025F00099](https://openairdocs.org/sdr/2025F00099.md): Sensor · active · Apr 22, 2025 · N728AV · Airbus A320214 · Navigation System
  > GPWS ACTIVATED DURING APP RWY 2G PEI.
- [SDR ANCF20250421008](https://openairdocs.org/sdr/ANCF20250421008.md): Sensor · false indication · Apr 21, 2025 · N992AV · Airbus A320214 · Fire Detection
  > ECAM ENG 1 FIRE DURING INITIAL CLIMB PASSING 300-400FT ECAM ENG 1 FIRE APPEARED ON ECAM NACELLE TEMP SENSOR WAS PULSING IAW AMM 36-11-53-04 CONF 00 REV 71 DATE 01 FEB 2025 OVERPRESSURE VALVE WAS REPLACED. I.A.W AMM 36-11-52-4 CONF 06 REV 71 DATE 01 FEB 2025 P
- [SDR 2025FA0000252](https://openairdocs.org/sdr/2025FA0000252.md): Engine · auto shutdown · Apr 1, 2025 · Engine (Turbine/Turboprop)
  > DURING THE DESCENT PHASE OF FLIGHT LA034 FROM ZCO TO SCL, N2 VIBRATION INCREASED, FOLLOWED BY A RAPID DROP IN OIL QUANTITY AND A SUDDEN N1 VIBRATION. THE ENGINE WAS UNCOMMANDED SHUTDOWN AFTER THE AIRCRAFT TOUCHED DOWN.
- [SDR 2025FA0000256](https://openairdocs.org/sdr/2025FA0000256.md): Arrestor · damaged · Apr 1, 2025 · Engine (Turbine/Turboprop)
  > THE ENGINE 643713 EXPERIENCED AN UER DUE TO SOME DAMAGES FOUND DURING AN INSPECTION OF THE FLAME ARRESTOR DUE TO AN ENGINE TAIL PIPE FIRE REPORT.
- [SDR ANCF20250330005](https://openairdocs.org/sdr/ANCF20250330005.md): Sense Line · leaking · Mar 30, 2025 · N862AV · Airbus A320214 · Pneumatic System
  > ENGINE 2 BLEED FAULT IN FLIGHT DUE TO PNEUMATIC AIR LEAK WAS REMOVED AND REPLACED THE SENSE LINE BTW THE PRV AND THE PYLON INTERFACE ON ENGINE #2 I.A.W AMM 36-11-49-000/400-026-A REV 71 REV DATE 01-FEB-2025 AND PERFORMED LEAK CHECK I.W.A AMM 36-11-52-790-001-A
- [SDR ANCF20250322004](https://openairdocs.org/sdr/ANCF20250322004.md): Indicator · faulted · Mar 22, 2025 · N959AV · Airbus A320214 · Door Warning System
  > DOOR R AFT CABIN OPEN INDICATION INOP ECAM INDICATION DOOR AFT RIGHT DOOR OPEN DOOR R AFT CABIN OPEN INDICATION INOP IN ACCORDANCE WITH AMM 52-13-00-210-002-A GENERAL VISUAL INSPECTION DOOR AFT RH AS PEDROMED IN NORMAL CONDITION AND INDICATION IS DEFERRED TO D
- [SDR ANCF20241216028](https://openairdocs.org/sdr/ANCF20241216028.md): Valve · faulted · Dec 16, 2024 · N481AV · Airbus A320214 · Pneumatic Distribution System
  > AFTER TAKE OFF ENG 1 BLEED FAULT AND ENG 2 BLEED WAS DEFERED - AS PER AMM 36-11-52-04 AND AMM 36-11-49-04 ENG 2 PRV WAS REPLACED AND SENSE LINES OF PRV WERE REPLACED AT BOTH ENGINES. LEAK TEST OF THE PRV WITH ENGINE IN OPERATION PERFORMED SATISFACTORY AT BOTH
- [SDR ANCF20241216029](https://openairdocs.org/sdr/ANCF20241216029.md): Proximity Switch · faulted · Dec 16, 2024 · N748A · Airbus A320214 · Door Warning System
  > DOOR FWD CARGO OPEN - IN ACCORDANCE WITH TSM 32-31-00-810-877-A REV 70 DATE 01 NOV 2024 STEEPS 1,2,3,4A (D) PROXIMITY SWITCH PROX SW FRAME, FWD CARGO COMPT DOOR 30 WV WAS REMOVE AND REPLACED ALSO AMM 52-31-00-710-001-A OPERATIONAL TEST PROCEDURE FWD CARGO COM
- [SDR ANCF20241129026](https://openairdocs.org/sdr/ANCF20241129026.md): Pressure Switch · failed · Nov 29, 2024 · N945AV · Airbus A320214 · APU Core Engine
  > DURING CLIMB APU AUTO SHUTDOWN, 3 START ATTEMPED NO SATISFACTORY - IN ACCORDANCE WITH AMM 49-94-14-00-003/400-003 THE IL PRESSURE SWITCH 8091 KM WAS REPLACED, SELF TEST WAS SATISFACTORY
- [SDR ANCF20241128028](https://openairdocs.org/sdr/ANCF20241128028.md): Engine · failed · Nov 28, 2024 · N5407 · Airbus A320214 · Engine (Turbine/Turboprop)
  > AIRCRAFT HK-5407 - REJECTED TAKE OFF DUE TO ENG 1 FAIL WITH REV UNLOCKED - SMOKE IN ENG 1 S/N 569209

Next page: https://openairdocs.org/engine/cfm-international-cfm56-5b4-3-series/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 = 'CFM565B43'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/cfm-international-cfm56-5b4-3-series/reports

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