N427AN

Service difficulty reports · 49

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Query with SQL
duckdb -csv -c "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 n_number = 'N427AN' AND registry_match = 'registration'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR AALA202610235548Flashlight · not seatedAIRCRAFT WAS NOT GROUNDED: BOTH FORWARD FLIGHT ATTENDANT FLASHLIGHTS NOT TESTING - MAINTENANCE RESEATED BOTH FLASHLIGHTS AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO ISSUES NOTEDOct 22, 2026 · N427AN · Airbus A321253NX · Emergency EquipmentSDR AALA202609300456Strut · out of adjustAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO THE FLIGHT CREW REPORTING THAT THE FLAPS LOCKED WHILE ON APPROACH WITH THE FLAPS AT POSITION 2 WHEN IT HAPPENED - THE FLIGHT CREW REPORTED THAT THEY WERE AT 190 SO THEY DID NOT OVERSPEED AND LANDED SAFELYSep 23, 2026 · N427AN · Airbus A321253NX · Trailing Edge Flap Control SystemSDR AALA202609304476Strut · out of adjustAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO THE FLIGHT CREW REPORTING THAT THE FLAPS LOCKED WHILE ON APPROACH WITH THE FLAPS AT POSITION 2 WHEN IT HAPPENED - THE FLIGHT CREW REPORTED THAT THEY WERE AT 190 SO THEY DID NOT OVERSPEED AND LANDED SAFELYSep 23, 2026 · N427AN · Airbus A321253NX · Trailing Edge Flap Control SystemSDR AALA202608118294Flap · lockedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INTO LAS DUE TO THE FLIGHT CREW REPORTING THAT ON APPROACH AN ECAM FOR FLIGHT CONTROL FLAPS LOCKED BETWEEN 2 AND 3 - THE AIRCRAFT LANDED SAFELY AT LAS WITHOUT FURTHER INCIDENT - MAINTENANCE PERFORMED TSM 27-51-0Aug 9, 2026 · N427AN · Airbus A321253NX · Trailing Edge Flap Control SystemSDR AALA202607166653Skin · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON APU DOOR 316AR SKIN AT THE FORWARD INBOARD AREA. MAINTENANCE REPAIRED THE APU DOOR SKIN PER SRM 52-41-22.Jul 15, 2026 · N427AN · Airbus A321253NX · Auxiliary Power Unit (APU) DoorsSDR AALA202607177576Light · no testAIRCRAFT IN BASE MAINTENANCE: EXTERIOR RIGHT FORWARD OVERWING EXIT LIGHT IS INOPERATIVE. REPLACED LIGHT PER AMM 33-51-15 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.Jun 20, 2026 · N427AN · Airbus A321253NX · Emergency LightingSDR AALA202607178374Light · no testAIRCRAFT IN BASE MAINTENANCE: EXTERIOR RIGHT AFT OVERWING EXIT LIGHT IS INOPERATIVE. REPLACED LIGHT PER AMM 33-51-15 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.Jun 20, 2026 · N427AN · Airbus A321253NX · Emergency LightingSDR AALA202607171416Light · no testAIRCRAFT IN BASE MAINTENANCE: EXTERIOR LEFT FORWARD OVERWING EXIT LIGHT IS INOPERATIVE. REPLACED LIGHT PER AMM 33-51-15 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.Jun 20, 2026 · N427AN · Airbus A321253NX · Emergency LightingSDR AALA202607175398Light · no testAIRCRAFT IN BASE MAINTENANCE: EXTERIOR LEFT AFT OVERWING EXIT LIGHT IS INOPERATIVE. REPLACED LIGHT PER AMM 33-51-15 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.Jun 20, 2026 · N427AN · Airbus A321253NX · Emergency LightingSDR AALA202607014982Hinge Fitting · excess playAIRCRAFT IN BASE MAINTENANCE: LEFT HAND HORIZONTAL STABILIZER ELEVATOR #4 HINGE ARM END FITTING HAS EXCESSIVE PLAY. REPLACED HINGE ARM END FITTING PER AMM 55-16-42.Jun 19, 2026 · N427AN · Airbus A321253NX · Elevator StructureSDR AALA202607019658Hinge Fitting · excess playAIRCRAFT IN BASE MAINTENANCE: LEFT HAND HORIZONTAL STABILIZER ELEVATOR #6 HINGE ARM END FITTING HAS EXCESSIVE PLAY. REPLACED HINGE ARM END FITTING PER AMM 55-16-42.Jun 19, 2026 · N427AN · Airbus A321253NX · Elevator StructureSDR AALA202607012111Hinge Fitting · excess playAIRCRAFT IN BASE MAINTENANCE: LEFT HAND HORIZONTAL STABILIZER ELEVATOR #5 HINGE ARM END FITTING HAS EXCESSIVE PLAY. REPLACED HINGE ARM END FITTING PER AMM 55-16-42.Jun 19, 2026 · N427AN · Airbus A321253NX · Elevator StructureSDR AALA202607011257Hinge Fitting · excess playAIRCRAFT IN BASE MAINTENANCE: LEFT HAND HORIZONTAL STABILIZER ELEVATOR #3 HINGE ARM END FITTING HAS EXCESSIVE PLAY. REPLACED HINGE ARM END FITTING PER AMM 55-16-42.Jun 19, 2026 · N427AN · Airbus A321253NX · Elevator StructureSDR AALA202607012215Hinge Fitting · excess playAIRCRAFT IN BASE MAINTENANCE: LEFT HAND HORIZONTAL STABILIZER ELEVATOR #2 HINGE ARM END FITTING HAS EXCESSIVE PLAY. REPLACED HINGE ARM END FITTING PER AMM 55-16-42.Jun 19, 2026 · N427AN · Airbus A321253NX · Elevator StructureSDR AALA202607017581Hinge Fitting · excess playAIRCRAFT IN BASE MAINTENANCE: LEFT HAND HORIZONTAL STABILIZER ELEVATOR #1 HINGE ARM END FITTING HAS EXCESSIVE PLAY. REPLACED HINGE ARM END FITTING PER AMM 55-16-42.Jun 19, 2026 · N427AN · Airbus A321253NX · Elevator StructureSDR AALA202607141745Reservoir · defectiveAIRCRAFT IN BASE MAINTENANCE: DURING DISARMING PROCESS ON RIGHT AFT DOOR EMERGENCY EVACUATION SLIDE ASSEMBLY INFLATION BOTTLE DISARM PIN WILL NOT ENGAGE. MAINTENANCE SUCCESSFULLY DEPLOYED THE SLIDE RAFT AND REPLACED IT PER AMM 25-62-44.Jun 17, 2026 · N427AN · Airbus A321253NX · Escape SlideSDR AALA202606093664Battery · no testAIRCRAFT WAS NOT GROUNDED: WHILE PERFORMING J/C 26L00005005, SYSTEM TEST THE EMERGENCY LIGHT SHOW MESSAGE NS SW 190RH/ DIR1(101RH). MAINTENANCE REPLACED FORWARD GALLEY EMERGENCY POWER SUPPLY UNIT (AALA202606085182) PER AMM 33-51-38-000-001-A AND FWD GALLEY EMEJun 7, 2026 · N427AN · Airbus A321253NX · Emergency LightingSDR AALA202606095182Power Supply · no testAIRCRAFT WAS NOT GROUNDED: WHILE PERFORMING J/C 26L00005005, SYSTEM TEST THE EMERGENCY LIGHT SHOW MESSAGE NS SW 190RH/ DIR1(101RH). MAINTENANCE REPLACED FORWARD GALLEY EMERGENCY POWER SUPPLY UNIT (AALA202606085182) PER AMM 33-51-38-000-001-A AND FWD GALLEY EMEJun 7, 2026 · N427AN · Airbus A321253NX · Emergency LightingSDR AALA202605119524Battery · no testAIRCRAFT WAS NOT GROUNDED: BATTERY FAULT MESSAGE FOR EMERGENCY POWER SUPPLY UNIT 12WL DISPLAYED DURING SYSTEM TEST. MAINTENANCE REPLACED THE BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM PER AMM 33-51-38 WITH NO FAUMay 10, 2026 · N427AN · Airbus A321253NX · Emergency LightingSDR AALA202605117846Battery · no testAIRCRAFT WAS NOT GROUNDED: BATTERY FAULT MESSAGE FOR EMERGENCY POWER SUPPLY UNIT 11WL DISPLAYED DURING SYSTEM TEST. MAINTENANCE REPLACED THE BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM PER AMM 33-51-38 WITH NO FAUMay 10, 2026 · N427AN · Airbus A321253NX · Emergency LightingSDR AALA202602020007Sliding Window · crazedAIRCRAFT WAS GROUNDED: FLIGHT DECK RIGHT HAND SLIDING WINDOW CRAZED RESULTING IN A REDUCTION OF VISIBILITY. MAINTENANCE REPLACED THE SLIDING WINDOW PER TASK CARD 26L21156001.Jan 29, 2026 · N427AN · Airbus A321253NX · Flight Compartment WindowsSDR AALA202509050327Battery · no testAIRCRAFT WAS NOT GROUNDED: BATTERY FAULT DISPLAYED FOR EMERGENCY POWER SUPPLY UNIT 13WL DURING SYSTEM TEST. REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL TEST PER AMM 33-51-38.Sep 3, 2025 · N427AN · Airbus A321253NX · Emergency LightingSDR AALA202504214723Computer · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO ORD DUE TO THE FLIGHT CREW REPORTING A FUEL TRANSFER FAULT ECAM MESSAGE DURING CLIMBOUT. THE AIRCRAFT LANDED SAFELY AT ORD AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE RApr 10, 2025 · N427AN · Airbus A321253NX · Aircraft Fuel Distribution SystemSDR AALA202504114723Transfer Sys · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO ORD DUE TO THE FLIGHT CREW REPORTING A FUEL TRANSFER FAULT ECAM MESSAGE DURING CLIMBOUT. THE AIRCRAFT LANDED SAFELY AT ORD AND TAXIED TO THE GATE UNDER ITS OWN POWER. **SUPPLEMENTAL Apr 10, 2025 · N427AN · Airbus A321253NX · Aircraft Fuel Distribution SystemSDR AALA202503104050Battery · no testAIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT 10WL FAULT MESSAGE DISPLAYED DURING SYSTEM TEST. REPLACED EMERGENCY POWER SUPPLY UNIT 10WL (AALA202503089541) AND BATTERY (AALA202503104050) PER AMM 33-51-38. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISMar 7, 2025 · N427AN · Airbus A321253NX · Emergency LightingSDR AALA202503109541Power Supply · no testAIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT 10WL FAULT MESSAGE DISPLAYED DURING SYSTEM TEST. REPLACED EMERGENCY POWER SUPPLY UNIT 10WL (AALA202503089541) AND BATTERY (AALA202503104050) PER AMM 33-51-38. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISMar 7, 2025 · N427AN · Airbus A321253NX · Emergency LightingSDR AALA202503108444Slide · out of positionAIRCRAFT WAS NOT GROUNDED: DURING WALK AROUND MAINTENANCE FOUND L3 DOOR SLIDE STICKING OUT AND NOT FLUSH WITH THE FUSELAGE . REPLACED L3 EMERGENCY EXIT SLIDE PER TASK CARD 26L00025012.Mar 7, 2025 · N427AN · Airbus A321253NX · Escape SlideSDR AALA202503031424Brake · draggingAIRCRAFT WAS GROUNDED: BRAKES LOCKED UP ON MAIN GEAR WITH NORMAL BRAKING PRESSURE. MAINTENANCE FOUND THE #3 BRAKE DRAGGING AND REPLACED IT PER AMM 32-42-17.Mar 1, 2025 · N427AN · Airbus A321253NX · Landing Gear Brake SystemSDR AALA202501068460Wire · brokenAIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT LIGHT ON SEAT 4C INOPERATIVE. MAINTENANCE REPAIRED BROKEN WIRE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER ESPM 20-43-11 AND AMM 33-51-00.Jan 1, 2025 · N427AN · Airbus A321253NX · Light System WiringSDR AALA202411016648Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: LEFT HAND AFT DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00.Oct 31, 2024 · N427AN · Airbus A321253NX · Emergency EquipmentSDR AALA202411013846Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: RIGHT HAND AFT DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00.Oct 31, 2024 · N427AN · Airbus A321253NX · Emergency EquipmentSDR AALA202410177741Connector · not seatedAIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT LED ESCAPE PATH LIGHTING INOPERATIVE IN MULTIPLE LOCATIONS. MAINTENANCE RESEATED CONNECTOR AT SEAT ROW 15ABC AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-00.Oct 16, 2024 · N427AN · Airbus A321253NX · Light System WiringSDR AALA202404113550Flashlight · inoperativeAIRCRAFT WAS NOT GROUNDED: AFT LEFT HAND INBOARD FLIGHT ATTENDANTS FLASHLIGHT FAILED TEST. REPLACED FLASHLIGHT AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.Apr 8, 2024 · N427AN · Airbus A321253NX · Emergency EquipmentSDR AALA202404107541Lanyard · misroutedAIRCRAFT WAS NOT GROUNDED: PER JOB CARD 26C00025002 L1 DOOR SURVIVAL KIT LANYARD ROUTING INCORRECT. RE-ROUTED L1 DOOR SURVIVAL KIT LANYARD PER AMM 25-62-44Apr 7, 2024 · N427AN · Airbus A321253NX · Emergency EquipmentSDR AALA202404085901Lanyard · misroutedAIRCRAFT WAS NOT GROUNDED: R1 DOOR SLIDE RAFT SURVIVAL KIT LANYARDS ROUTING INCORRECT. RE-ROUTED R1 DOOR SURVIVAL KIT LANYARD.Apr 7, 2024 · N427AN · Airbus A321253NX · Escape SlideSDR AALA202306272318Wire Harness · out of positionAIRCRAFT WAS NOT GROUNDED: DOOR 4R SLIDE BUSTLE CORD EXPOSED. MAINTENANCE ADJUSTED SLIDE PACK ELECTRICAL CONNECTOR WIRE HARNESS PER AMM 25-62-44. AND ACCOMPISHED A SATISFACTORY OPERATIONAL CHECK.Jun 26, 2023 · N427AN · Airbus A321253NX · Equipment/Furnishings WiringSDR AALA202306274864Wire Harness · out of positionAIRCRAFT WAS NOT GROUNDED: DOOR 4L SLIDE BUSTLE CORD EXPOSED. MAINTENANCE ADJUSTED SLIDE PACK ELECTRICAL CONNECTOR WIRE HARNESS PER AMM 25-62-44. AND ACCOMPISHED A SATISFACTORY OPERATIONAL CHECK.Jun 26, 2023 · N427AN · Airbus A321253NX · Equipment/Furnishings WiringSDR AALA202305302272Wire · brokenAIRCRAFT WAS NOT GROUNDED: SEAT MOUNTED EMERGENCY EXIT PATH LIGHT AT 15L INOPERATIVE. REPAIRED BROKEN WIRE PER ESPM20-43-00.May 26, 2023 · N427AN · Airbus A321253NX · Light System WiringSDR AALA202304033497Transfer Valve · fault messageAIRCRAFT WAS NOT GROUNDED: ECAM; FUEL ACT TRANSFER FAULT WITH 120LBS IN EACH ACT DURING CLIMB. RAN QRH PROCEDURE AND ECAM FAULT WENT AWAY. **SUPPLEMENTAL REPORT FOR AALA202303213497: MAINTENANCE TROUBLESHOT PER TSM 28-46-00-810-873-A. DETERMINED TO BE SPURIOUSMar 17, 2023 · N427AN · Airbus A321253NX · Aircraft Fuel Distribution SystemSDR AALA202303213497Unknown · unknownAIRCRAFT WAS NOT GROUNDED: ECAM; FUEL ACT TRANSFER FAULT WITH 120LBS IN EACH ACT DURING CLIMB. RAN QRH PROCEDURE AND ECAM FAULT WENT AWAY. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)Mar 17, 2023 · N427AN · Airbus A321253NX · Aircraft Fuel Distribution SystemSDR AALA202302156548Window · delaminatedAIRCRAFT WAS GROUNDED: FLIGHT DECK R3 WINDOW DELAMINATED. MAINTENANCE REPLACED THE WINDOW PER AMM 56-11-12.Feb 13, 2023 · N427AN · Airbus A321253NX · Flight Compartment WindowsSDR AALA202302013739Battery · inoperativeAIRCRAFT WAS NOT GROUNDED: DURING EMERGENCY POWER SUPPLY SYSTEM TEST, EMERGENCY POWER SUPPLY UNIT 10WL BATTERY FAULT MESSAGE DISPLAYED. MAINTENANCE REPLACED BATTERY FOR EMERGENCY POWER SUPPLY UNIT 10WL PER AMM 33-51-38 AND ACCOMPLISHED A SATISFACTORY OPERATIONFeb 1, 2023 · N427AN · Airbus A321253NX · Emergency LightingSDR AALA202302017074Battery · inoperativeAIRCRAFT WAS NOT GROUNDED: DURING EMERGENCY POWER SUPPLY SYSTEM TEST, EMERGENCY POWER SUPPLY UNIT 13WL BATTERY FAULT MESSAGE DISPLAYED. MAINTENANCE REPLACED BATTERY FOR EMERGENCY POWER SUPPLY UNIT 13WL PER AMM 33-51-38 AND ACCOMPLISHED A SATISFACTORY OPERATIONFeb 1, 2023 · N427AN · Airbus A321253NX · Emergency LightingSDR AALA202210139830Wire · brokenAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT WIRE BROKEN AT SEAT 29CBA. MAINTENANCE REPAIRED BROKEN WIRE PER ESPM 20-43-11 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-00-710-007-A.Oct 12, 2022 · N427AN · Airbus A321253NX · Emergency LightingSDR AALA202209022143Slide · deployedAIRCRAFT WAS GROUNDED: AFTER PARKING AT GATE PARTIAL SLIDE DEPLOYMENT FORWARD CABIN DOOR 1L. MAINTENANCE REPLACED SLIDE PER TASK CARD 26L00025011.Aug 30, 2022 · N427AN · Airbus A321253NX · Escape SlideSDR AALA202207070772Screw · looseAIRCRAFT WAS NOT GROUNDED: FORWARD LAVATORY DOOR WAS DIFFICULT TO OPEN AND CLOSE DUE TO A LOOSE SCREW WHERE THE INSIDE HANDLE. SCREW IS IN A CUP ON COCKPIT CENTER COUNSEL. INSTALLED AND RETORQUED SCREW ON FORWARD LAVATORY DOOR HANDLE PER AMM 20-21-11.Jul 6, 2022 · N427AN · Airbus A321253NX · Passenger/Crew DoorsSDR AALA202109274848Battery · failedAIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT BATTERY FAILED AT 10WL. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY AT 10WL REF MM 33-51-38.Sep 25, 2021 · N427AN · Airbus A321253NX · Emergency LightingSDR AALA202109029185Battery · inoperativeAIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT 13WL INOPERATIVE. REPLACED BATTERY PER AMM 33-51-38.Sep 2, 2021 · N427AN · Airbus A321253NX · Emergency LightingSDR AALA202103029007Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: L1 DOOR ASSIST BOTTLE REQUIRES SERVICE. SERVICED L1 DOOR PER AMM 52-10-00-614-001-A.Mar 1, 2021 · N427AN · Airbus A321253N · Emergency Equipment
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