N450AN

Service difficulty reports · 22

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 = 'N450AN' 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 AALA202610055613Battery · no testAIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUPPLY UNIT 12WL BATTERY FAILED TEST - REPLACED EMERGENCY POWER SUPPLY UNIT 12WL BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO ISSUES NOTEDOct 1, 2026 · N450AN · Airbus A321253NX · Emergency LightingSDR AALA202610053008Power Supply · no testAIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUPPLY UNIT 17WL FAILED TEST - REPLACED EMERGENCY POWER SUPPLY UNIT 17WL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO ISSUES NOTEDOct 1, 2026 · N450AN · Airbus A321253NX · Emergency LightingSDR AALA202607293232Battery · no testAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS INOPERATIVE AT THE FOLLOWING SEAT ROWS 3AC AND 4AC. ALSO, SEAT ROWS 8, 11, 12, 13, 16, 17, 18, 19, 20, 24, 25,3 7 (ALL ABC SIDE). MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 17WL (AALA202607290336) AND BATTERY (Jul 28, 2026 · N450AN · Airbus A321253NX · Emergency LightingSDR AALA202607290336Power Supply · no testAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS INOPERATIVE AT THE FOLLOWING SEAT ROWS 3AC AND 4AC. ALSO, SEAT ROWS 8, 11, 12, 13, 16, 17, 18, 19, 20, 24, 25, 37 (ALL ABC SIDE). MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 17WL (AALA202607290336) AND BATTERY (Jul 28, 2026 · N450AN · Airbus A321253NX · Emergency LightingSDR AALA202607215985Power Supply · no testAIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT 17WL FAILED SYSTEM TEST. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 17WL PER AMM 33-51-38 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.Jul 18, 2026 · N450AN · Airbus A321253NX · Emergency LightingSDR AALA202604219281Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: R1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.Apr 17, 2026 · N450AN · Airbus A321253NX · Passenger/Crew DoorsSDR AALA202603160015Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: R1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L80052001.Mar 13, 2026 · N450AN · Airbus A321253NX · Passenger/Crew DoorsSDR AALA202602235535Battery · no testAIRCRAFT WAS NOT GROUNDED: FORWARD FLIGHT ATTENDANT FLASHLIGHT TESTER BLINKING RED. MAINTENANCE REPLACED THE FLASHLIGHT BATTERY.Feb 22, 2026 · N450AN · Airbus A321253NX · Emergency EquipmentSDR AALA202512051418Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: L4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.Dec 4, 2025 · N450AN · Airbus A321253NX · Passenger/Crew DoorsSDR AALA202512053599Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.Dec 4, 2025 · N450AN · Airbus A321253NX · Passenger/Crew DoorsSDR AALA202510241622Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: R1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.Oct 23, 2025 · N450AN · Airbus A321253NX · Passenger/Crew DoorsSDR AALA202509057172Power Supply · faultedAIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTS EMERGENCY LIGHTS CAME ON IN TAXI OUT THEN WENT OFF INFLIGHT, THE LIGHTS CAME BACK ON IN DESCENT AND STAYED ON. MAINTENANCE FOUND FAULT MESSAGE EPSU(16WL) OWD R AND REPLACED EMERGENCY POWER SUPPLY UNIT 16WL PESep 3, 2025 · N450AN · Airbus A321253NX · Emergency LightingSDR AALA202412277099Warning Light · illuminatedAIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED THAT THE ENGINE 1 AGENT DISCHARGE LIGHT CAME ON BRIEFLY AND WENT OUT WITH NO FURTHER OCCURRENCE. MAINTENANCE ACCOMPLISHED TSM 26-21-00-810-819-A. A SATISFACTORY SYSTEM TEST WAS ACCOMPLISHED WITH NO DEFECTS NOTED Dec 26, 2024 · N450AN · Airbus A321253NX · Extinguishing SystemSDR AALA202408085140Pressure Switch · defectiveAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAX DUE TO THE FLIGHT CREW REPORTING THAT IN FLIGHT THE RAT OUT ECAM LIGHT ILLUMINATED, THE LIGHT REMAINED ON FOR ABOUT 20 MINUTES THEN THE LIGHT WENT OUT. THE LIGHT RETURNED SEVERALAug 7, 2024 · N450AN · Airbus A321253NX · Hydraulic Pressure SensorSDR AALA202408089636Sensor · faultyAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAX DUE TO THE FLIGHT CREW REPORTING THAT IN FLIGHT THE RAT OUT ECAM LIGHT ILLUMINATED, THE LIGHT REMAINED ON FOR ABOUT 20 MINUTES THEN THE LIGHT WENT OUT. THE LIGHT RETURNED SEVERALAug 7, 2024 · N450AN · Airbus A321253NX · APU Oil SystemSDR AALA202404126537Smoke Detector · false indicationAIRCRAFT WAS NOT GROUNDED: 3 HOURS INTO FLIGHT, FORWARD /MID LAVATORY FIRE WARNING ECAM. FLIGHT ATTENDANTS REPORTED NO ODOR OR SIGNS OF SMOKE OR VAPING IN ANY LAVATORY AT THE TIME OF THE ECAM. MAINTENANCE CHECKED ALL LAVATORY SMOKE DETECTORS FOR ABNORMALITY, PApr 11, 2024 · N450AN · Airbus A321253NX · Smoke DetectionSDR AALA202401090773Flashlight · unsecureAIRCRAFT WAS NOT GROUNDED: 3L FLASHLIGHT INOPERATIVE. MAINTENANCE RESECURED FLASHLIGHT IN HOLDER AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.Jan 8, 2024 · N450AN · Airbus A321253NX · Emergency EquipmentSDR AALA202311294429Wire Harness · brokenAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT WIRES BROKEN AT SEAT ROW 1AC. REPLACED WIRE HARNESS FOR EMERGENCY LIGHT AT SEAT ROW1AC PER AMM 33-51-06 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.Nov 29, 2023 · N450AN · Airbus A321253NX · Light System WiringSDR AALA202307140708Fitting · stuckAIRCRAFT WAS NOT GROUNDED: FORWARD LEFT MAIN DOOR GIRT BAR FITTING / BRACKET STUCK DOWN. CLEANED AND LUBED GIRT BAR FITTING / BRACKET PER AMM 52-11-00.Jul 12, 2023 · N450AN · Airbus A321253NX · Emergency EquipmentSDR AALA202303071727Door · out of adjustAIRCRAFT WAS NOT GROUNDED: LAVATORY E ENTRY DOOR DIFFICULT TO OPEN AND CLOSE. MAINTENANCE ADJUSTED LAVATORY E ENTRY DOOR.Mar 6, 2023 · N450AN · Airbus A321253NX · Fixed Inner DoorsSDR AALA202210211289Door · out of adjustAIRCRAFT WAS NOT GROUNDED: RIGHT HAND AFT LAVATORY DOOR IS DIFFICULT TO OPEN AND CLOSE. MAINTENANCE ADJUSTED LAVATORY DOOR PER DIEHL CMM 25-43-24 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.Oct 20, 2022 · N450AN · Airbus A300* · Fixed Inner DoorsSDR AALA202209272510Duct · rupturedAIRCRAFT 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 CONTROSep 23, 2022 · N450AN · Airbus A300* · Engine Cooling System
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