N524UW

Service difficulty reports · 216

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 = 'N524UW' 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 AALA202610116860Bottle · low pressureAIRCRAFT WAS GROUNDED: CABIN DOOR PRESSURE ALERT FOR THE L1 DOOR ON THE FORWARD FLIGHT ATTENDANT CONTROL PANEL. MAINTENANCE SERVICED L1 ENTRY DOOR ASSIST BOTTLE PER AMM 52-10-00. ALL CHECKS OK.Oct 8, 2026 · N524UW · Airbus A321231 · Door Warning SystemSDR AALA202609210619Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW - SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L80052001Sep 18, 2026 · N524UW · Airbus A321231 · Passenger/Crew DoorsSDR AALA202608248678Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: L1 DOOR, WHEN ARMING, IT SAYS CHECK DOOR PRESSURE AND SHOWS AMBER ON FLIGHT ATTENDANT PANEL. MAINTENANCE CHARGED WITH NITROGEN L1 MAIN CABIN DOOR PER AMM 52-10-00. OPS CHECK GOOD.Aug 20, 2026 · N524UW · Airbus A321231 · Passenger/Crew DoorsSDR AALA202608041648Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: ON CIDS PANEL AMBER CAUTION CHECK DOOR PRESSURE. MAINTENANCE SERVICED THE L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.Aug 1, 2026 · N524UW · Airbus A321231 · Passenger/Crew DoorsSDR AALA202603168038Door · lack of lubeAIRCRAFT WAS NOT GROUNDED: CATERING COULD NOT OPEN THE L4 DOOR. MAINTENANCE LUBED THE L4 DOOR PER AMM 12-31-52-660-001 AND THE DOOR OPERATED AS INTENDED.Mar 14, 2026 · N524UW · Airbus A321231 · Passenger/Crew DoorsSDR AALA202603061176Oil System · leakingAIRCRAFT WAS GROUNDED: SMELL OF WET SOCKS BY MAIN CABIN ENTRY DOOR DURING ALL PHASES OF FLIGHT AS REPORTED BY THE FLIGHT ATTENDANTS. MAINTENANCE FOUND THE APU LEAKING OIL AT THE V BAND SEAL AND REPLACED THE APU PER JOB CARD 26L310449003.Mar 3, 2026 · N524UW · Airbus A321231 · APU Oil SystemSDR AALA202603030943Handle · looseAIRCRAFT WAS NOT GROUNDED: 3L DOOR ARMING LEVER LOOSE, NEEDS TO BE SECURED. MAINTENANCE SECURED HANDLE IAW AMM 52-20-00 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.Mar 1, 2026 · N524UW · Airbus A321231 · Emergency ExitsSDR AALA202602130543Sensor · wornAIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED THAT THE LANDING GEAR DOORS FAILED TO RETRACT AFTER TAKE OFF. FLIGHT CREW FOLLOWED ECAM PROCEDURES AND CYCLED THE GEAR HANDLE WHICH RESULTED IN THE GEAR AND DOORS RETRACTING SUCCESSFULLY. THE AIRCRAFT CONTINUED TO IFeb 10, 2026 · N524UW · Airbus A321231 · Landing Gear Position and WarningSDR AALA202601288290Battery · activation errorAIRCRAFT WAS GROUNDED: BATTERY FAULT FOR EMERGENCY POWER SUPPLY UNIT 15WL DISPLAYED DURING SYSTEM TEST. MAINTENANCE REPLACED THE BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER TASK CARD 26C00033004.Jan 28, 2026 · N524UW · Airbus A321231 · Emergency LightingSDR AALA202601281044Battery · abnormalAIRCRAFT WAS GROUNDED: BATTERY FAULT FOR EMERGENCY POWER SUPPLY UNIT 13WL DISPLAYED DURING SYSTEM TEST. MAINTENANCE REPLACED THE BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER TASK CARD 26C00033004.Jan 28, 2026 · N524UW · Airbus A321231 · Emergency LightingSDR AALA202601164457Lever · looseAIRCRAFT WAS NOT GROUNDED: 3L EMERGENCY EXIT DOOR ARMING LEVER LOOSE. MAINTENANCE RESECURED FASTNER ON ARMING LEVER.Jan 15, 2026 · N524UW · Airbus A321231 · Emergency ExitsSDR AALA202511043586Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: DOOR 3R SHOWS CHECK DOOR PRESSURE ON CIDS PANEL. MAINTENANCE SERVICED THE 3R DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00 WHICH CLEARED THE MESSAGE.Oct 31, 2025 · N524UW · Airbus A321231 · Service DoorsSDR AALA202509128811Sliding Window · crackedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO ELP DUE TO THE FLIGHT CREW REPORTING THAT AT FL320 AT THE LEFT SLIDING WINDOW THEY HEARD LOUD POP AND THEN THE WINDOW SPIDER WEBBED CRACKED. THE FLIGHT CREW RAN QRH PROCEDURE AND NOTSep 10, 2025 · N524UW · Airbus A321231 · Flight Compartment WindowsSDR AALA202509083502Emer Equip · low pressureAIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTS DOOR 3R SLIDE SHOW LOW PRESSURE WARNING LIGHT. MAINTENANCE SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00.Sep 7, 2025 · N524UW · Airbus A321231 · Door Warning SystemSDR AAL2025F00005Bottle · low pressureAIRCRAFT WAS GROUNDED: 3R DOOR INDICATES LOW PRESSURE WHEN ARMING. MAINTENANCE SERVICED THE R3 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00 WHICH CLEARED THE CIDS CAUTION MESSAGE.Jul 7, 2025 · N524UW · Airbus A321231 · Service DoorsSDR AALA202507037221Proximity Sensor · inoperativeAIRCRAFT WAS NOT GROUNDED: RIGHT HAND FORWARD EMERGENCY DOOR 843 WHITE SLIDE LIGHT INOPERATIVE. MAINTENANCE REPLACED THE INDICATOR LIGHT 21WN2 PER AMM 52-73-21 (AALA202507036803) AND THE PROXIMITY SENSOR 19WV2 (AALA202507037221) PER AMM 52-71-13. A SATISFACTORJul 2, 2025 · N524UW · Airbus A321231 · Door Warning SystemSDR AALA202507036803Warning Light · inoperativeAIRCRAFT WAS NOT GROUNDED: RIGHT HAND FORWARD EMERGENCY DOOR 843 WHITE SLIDE LIGHT INOPERATIVE. MAINTENANCE REPLACED THE INDICATOR LIGHT 21WN2 PER AMM 52-73-21 (AALA202507036803) AND THE PROXIMITY SENSOR 19WV2 (AALA202507037221) PER AMM 52-71-13. A SATISFACTORJul 2, 2025 · N524UW · Airbus A321231 · Emergency EquipmentSDR AALA202504147389Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: R3 DOOR WHEN ARMED A CHECK SLIDE PRESSURE MESSAGE IS DISPLAYED. MAINTENANCE SERVICED THE R3 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00 WHICH CLEARED THE MESSAGE.Apr 11, 2025 · N524UW · Airbus A321231 · Service DoorsSDR AALA202502271814Handle · looseAIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTS 3L DOOR HANDLE LOOSE. MAINTENANCE TIGHTENED 3L EMERGENCY SLIDE ARM/DISARM HANDLE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-22-22.Feb 26, 2025 · N524UW · Airbus A321231 · Emergency ExitsSDR AALA202501033645Lever · looseAIRCRAFT WAS NOT GROUNDED: 3R DOOR ARMING LEVER IS LOOSE. MAINTENANCE TIGHTENED ARMING LEVER AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-10-00.Jan 2, 2025 · N524UW · Airbus A321231 · Emergency ExitsSDR AALA202501031910Lever · looseAIRCRAFT WAS NOT GROUNDED: 2R DOOR ARMING LEVER IS LOOSE. MAINTENANCE TIGHTENED ARMING LEVER AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-10-00.Jan 2, 2025 · N524UW · Airbus A321231 · Passenger/Crew DoorsSDR AALA202501038960Lever · looseAIRCRAFT WAS NOT GROUNDED: 2L DOOR ARMING LEVER IS LOOSE. MAINTENANCE TIGHTENED ARMING LEVER AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-10-00.Jan 2, 2025 · N524UW · Airbus A321231 · Passenger/Crew DoorsSDR AALA202501033386Lever · looseAIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED THAT THE 3L DOOR ARMING LEVER IS LOOSE. MAINTENANCE TIGHTENED ARMING LEVER AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-10-00.Jan 2, 2025 · N524UW · Airbus A321231 · Passenger/Crew DoorsSDR AALA202412267654Deu · warning messageAIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT OBSERVED ON GALLEY PANEL THAT DOOR 3R SHOWS CHECK PRESSURE INDICATION DESPITE DOORS SHOWING ARMED IN FLIGHT DECK. MAINTENANCE REPLACED DECODER ENCODER UNIT B 300RH6 (DEU) ON R3 DOOR PER AMM 23-73-47. (AALA20241226765Dec 22, 2024 · N524UW · Airbus A321231 · Door Warning SystemSDR AALA202412269751Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT OBSERVED ON GALLEY PANEL THAT DOOR 3R SHOWS CHECK PRESSURE INDICATION DESPITE DOORS SHOWING ARMED IN FLIGHT DECK. MAINTENANCE REPLACED DECODER ENCODER UNIT B 300RH6 (DEU) ON R3 DOOR PER AMM 23-73-47. (AALA20241226765Dec 22, 2024 · N524UW · Airbus A321231 · Emergency EquipmentSDR AALA202411257505Battery · inoperativeAIRCRAFT WAS NOT GROUNDED: 3L JUMP SEAT FLASHLIGHT INOPERATIVE. REPLACED BATTERY ON FLASHLIGHT AT 3L JUMPSEAT.Nov 22, 2024 · N524UW · Airbus A321231 · Emergency EquipmentSDR AALA202411114771Slide · wornAIRCRAFT WAS IN BASE MAINTENANCE: L1 DOOR SLIDE, MOORING LINE HAS EXCESSIVE WEAR. REMOVED GIRT BAR FROM UNSERVICEABLE SLIDE AND INSTALLED GIRT BAR ON SERVICEABLE SLIDE, NEW SLIDE INSTALLED.Nov 3, 2024 · N524UW · Airbus A321231 · Escape SlideSDR AALA202411059462Pin · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT HAND MAIN LANDING GEAR UPPER TORQUE LINK PIN. REPLACED TORQUE LINK PIN PER SAFRAN CMM 32-11-33.Oct 29, 2024 · N524UW · Airbus A321231 · Main Landing Gear Attach SectionSDR AALA202410213161Handle · detachedAIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED THAT THE ARMING LEVER FELL OFF DOOR 3L. MAINTENANCE RE-INSTALLED THE ARMING HANDLE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-10-00.Oct 20, 2024 · N524UW · Airbus A321231 · Passenger/Crew DoorsSDR AALA202409093688Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: CABIN INTERCOMMUNICATION DATA SYSTEM PANEL MESSAGE - CHECK DOOR PRESSURE 3R. TROUBLESHOT AND FOUND DOOR 3R DOOR DAMPER LOW SERVICE PER AMM 52-10-00. DOOR PRESSURE OK.Sep 8, 2024 · N524UW · Airbus A321231 · Emergency ExitsSDR AALA202407052337Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: EXIT DOOR 3R AFTER ARMING DOOR PRESSURE IN RED BAND. MAINTENANCE FOUND THE R3 DOOR PRESSURE INDICATOR LOW AND SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTJul 1, 2024 · N524UW · Airbus A321231 · Emergency EquipmentSDR AALA202404220909Bottle · low pressureAIRCRAFT WAS GROUNDED: F/A PANEL SHOWS 4L DOOR SLIDE PRESSURE IN AMBER. 4L DOOR MECHANICAL GAUGE SHOWS IN THE GREEN. SERVICE 4L DOOR DAMPER AS REQUIRED PER AMM 52-10-10-614-001-A NO LEAKS NOTED AT THIS TIME.Apr 19, 2024 · N524UW · Airbus A321231 · Escape SlideSDR AALA202404118458Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: CABIN INTERCOMMUNICATION DATA SYSTEM PANEL SHOWS CHECK PRESSURE MESSAGE FOR DOOR 3R. SERVICED 3R CABIN DOOR EMERGENCY DOOR ASSIST BOTTLE TO FULL PER AMM 52-10-00.Apr 9, 2024 · N524UW · Airbus A321231 · Emergency EquipmentSDR AALA202404294027Apu · leakingAIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT REPORTED A MUSTY, OILY SMELL WHICH STARTED JUST AFTER REACHING 10,000 FT IN THE DECENT. : MAINTENANCE REPLACED THE APU PER TASK CARD 26L31049003.Mar 29, 2024 · N524UW · Airbus A321231 · APU Oil SystemSDR AALA202404014027Unknown · odorAIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT REPORTED A MUSTY, OILY SMELL WHICH STARTED JUST AFTER REACHING 10,000 FT IN THE DECENT. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)Mar 29, 2024 · N524UW · Airbus A321231 · Air Distribution SystemSDR AALA202403286087Hinge Fitting · wornAIRCRAFT IN BASE MAINTENANCE: RIGHT HAND MAIN LANDING GEAR DOOR FORWARD HINGE FITTING WORN. REPLACED HINGE FITTING PER EA 353045.Mar 27, 2024 · N524UW · Airbus A321231 · Fuselage, Door HingeSDR AALA202403209192Generator · leakingAIRCRAFT WAS GROUNDED: ON ARRIVAL,4000' FLIGHT ATTENDANTS NOTIFIED FLIGHT DECK OF SEVERE FUMES, BURNING SMELL IN THE MIDDLE TO AFT CABIN. HAZE, NO SMOKE. BURNING EYES, DIFFICULT BREATHING, CHOKING, COUGHING. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE Mar 4, 2024 · N524UW · Airbus A321231 · AC Generator-AlternatorSDR AALA202403079192Oil System · leakingAIRCRAFT WAS GROUNDED: ON ARRIVAL,4000' FLIGHT ATTENDANTS NOTIFIED FLIGHT DECK OF SEVERE FUMES, BURNING SMELL IN THE MIDDLE TO AFT CABIN. HAZE, NO SMOKE. BURNING EYES, DIFFICULT BREATHING, CHOKING, COUGHING. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE Mar 4, 2024 · N524UW · Airbus A321231 · APU Oil SystemSDR AALA202403049806Oven · odorAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED ON APROACH INTO CLT DUE TO THE AFT FLIGHT ATTENDEDANT REPORTING A STRONG ELECTRICAL ODOR BY THE AFT LAVATORY / GALLEY AREA. NO SMOKE WAS NOTED BY THE FLIGHT ATTENDANTS. THE AIRCRAFT LANDED SAFELY AT CLT WITHOUMar 2, 2024 · N524UW · Airbus A321231 · Buffet/GalleysSDR AALA202403016319Thermostat · damagedAIRCRAFT WAS GROUNDED: ON DESCENT, AT IDLE POWER, STRONG MUSTY SMELL IN CABIN WHICH REMAINED UNTIL SHUTDOWN. SMELL DISSIPATED WHEN ENGINES SHUT DOWN, APU AIR NOT USED. SMELL RETURNED WHEN EXTERNAL AIR HOOKED UP. MAINTENANCE FOUND THE APU OIL COOLING FAN LEAKINFeb 28, 2024 · N524UW · Airbus A321231 · Engine Indicating SystemSDR AALA202403015471Cooling Fan · leakingAIRCRAFT WAS GROUNDED: ON DESCENT, AT IDLE POWER, STRONG MUSTY SMELL IN CABIN WHICH REMAINED UNTIL SHUTDOWN. SMELL DISSIPATED WHEN ENGINES SHUT DOWN, APU AIR NOT USED. SMELL RETURNED WHEN EXTERNAL AIR HOOKED UP. MAINTENANCE FOUND THE APU OIL COOLING FAN LEAKINFeb 28, 2024 · N524UW · Airbus A321231 · APU Oil SystemSDR AALA202402238817Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: L2 DOOR DAMPER CYLINDER PRESSURE IS LOW. SERVICED L2 DOOR DAMPER CYLINDER.Feb 22, 2024 · N524UW · Airbus A321231 · Emergency EquipmentSDR AALA202402233806Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: R/H FWD EMERGENCY EXIT DOOR DAMPER CYLINDER PRESSURE IS LOW. SERVICED R/H FWD EMERGENCY EXIST DOOR DAMPER CYLINDERFeb 22, 2024 · N524UW · Airbus A321231 · Emergency EquipmentSDR AALA202402018318Bottle · faultyAIRCRAFT WAS NOT GROUNDED: FOUND 4L DOOR BOTTLE FAULTED. SERVICED 4L DOOR BOTTLE.Jan 31, 2024 · N524UW · Airbus A321231 · Emergency EquipmentSDR AALA202401315480Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: CIDS PANEL CAUTION CHECK DOOR 3R DOOR PRESSURE ILLUMINATED INTHE DESCENT AND REMAINED ON UNTIL AFTER DOOR 1R WAS OPENED. MAINTENANCE SERVICED THE R3 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER.Jan 30, 2024 · N524UW · Airbus A321231 · Emergency EquipmentSDR AALA202401191679Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: 4L DOOR SHOWS "CHECK PRESSURE" ON CIDS PANEL. SERVICED 4L DOOR ASSIST BOTTLE PRESSURE TO PROPER NORMAL PRESSURE.Jan 18, 2024 · N524UW · Airbus A321231 · Emergency EquipmentSDR AALA202312286301Power Supply · warning messageAIRCRAFT WAS NOT GROUNDED: DURING PS CHECK, EPSU 14WL FAULTED. MAINTENANCE REPLACED EPSU 14WL IAW AMM 33-51-38.Dec 27, 2023 · N524UW · Airbus A320* · Emergency LightingSDR AALA202312266120Bottle · dischargedAIRCRAFT WAS GROUNDED: L4 DOOR PRESSURE ON F/A PANEL INDICATING LOW. MAINTENANCE SERVICED L4 DOOR PRESSURE TO WITHIN LIMITS IAW AMM 52-71-00.Dec 24, 2023 · N524UW · Airbus A320* · Passenger/Crew DoorsSDR AALA202312247902Seal · leakingAIRCRAFT WAS GROUNDED: #2 #4 FLIGHT ATTENDANTS REPORTED DIRTY SOCK ODOR APPROX 10,000VFOR ABOUT 20 MINUTES ODOR SLOWLY DISAPPATED. MAINTENNCED FOUND GENERATOR DRAIN SEAL LEAKING REPLAXCED IAW AMM 24-23-51.Dec 21, 2023 · N524UW · Airbus A320* · AC Generation SystemSDR AALA202312182860Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: CIDS PANEL CHECK DOOR PRESSURE 4L DOOR PRE CHARGE. REFILLED 4L CYLINDER DOOR DAMPER.Dec 16, 2023 · N524UW · Airbus A320* · Passenger/Crew Doors
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