N543UW

Service difficulty reports · 146

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 = 'N543UW' 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 AALA202608317383Fan · fault messageAIRCRAFT WAS NOT GROUNDED: DURING CRUISE FLIGHT AN ELECTRICAL ODOR IN THE AFT CABIN WAS REPORTED BY THE FLIGHT ATTENDANT AND AN AMBER FAN MESSAGE DISPLAYED ON THE COND PAGE - THE FLIGHT CREW REPORTED THAT THE ODOR DISSIPATED WITHIN 5 MINUTES AND NO OTHER ISSUEAug 24, 2026 · N543UW · Airbus A321231 · Air Distribution FanSDR AALA202608054420Arming Lever · looseAIRCRAFT WAS NOT GROUNDED: 2L DOOR ARMING LEVER LOOSE. MAINTENANCE SECURED ARMING LEVER AT 2L DOOR PER AMM 52-22-00.Aug 4, 2026 · N543UW · Airbus A321231 · Passenger/Crew DoorsSDR AALA202608043781Lever · looseAIRCRAFT WAS NOT GROUNDED: DOOR 3R ARMING/DISARM LEVER GAURD WITH RME ON IT IS LOOSE. MAINTENANCE TIGHTNED LOOSE FASTENER ON LEVER PER AMM 52-22-22.Aug 3, 2026 · N543UW · Airbus A321231 · Emergency ExitsSDR AALA202604066447Handle · looseAIRCRAFT WAS NOT GROUNDED: THE ARMING ARM ON THE R2 NEEDS TIGHTENING. MAINTENANCE RESECURED ARM/DISARM HANDLE ON R2 DOOR PER AMM 52-21-00.Apr 1, 2026 · N543UW · Airbus A321231 · Emergency ExitsSDR AALA202603266925Battery · dischargedAIRCRAFT WAS NOT GROUNDED: AFT LEFT-HAND FLIGHT ATTENDANT FLASHLIGHT DISCHARGED. MAINTENANCE REPLACED THE FLASHLIGHT BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER CMM 25-60-02.Mar 25, 2026 · N543UW · Airbus A321231 · Emergency EquipmentSDR AALA202512094291Handle · detachedAIRCRAFT WAS NOT GROUNDED: 2R DISARM DOOR HANDLE CAME OFF WHEN DISARMING UPON ARRIVAL. MAINTENANCE RESECURED LOOSE HARDWARE AT 2R DISARM DOOR HANDLE AND ACCOMPLISHED A SATISFACTORY OPS CHECK IAW AMM 52-22-21.Dec 8, 2025 · N543UW · Airbus A321231 · Emergency ExitsSDR AALA202512080272Light · no testAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT MOUNTED ON SEAT ROW 25 ABC IS INOPERATIVE. REPLACED LIGHT ASSEMBLY AND ACCOMPLISHED A SATISFACTORY OPS CHECKED IAW AMM 33-51-11.Dec 1, 2025 · N543UW · Airbus A321231 · Emergency LightingSDR AALA202512050272Light · brokenAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT MOUNTED ON SEAT ROW 25 ABC IS INOPERATIVE. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)Dec 1, 2025 · N543UW · Airbus A321231 · Emergency LightingSDR AALA202511243237Battery · no testAIRCRAFT WAS NOT GROUNDED: BATTERY FAULT FOR EMERGENCY POWER SUPPLY UNIT 15WL DISPLAYED DURING SYSTEM TEST. REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.Nov 22, 2025 · N543UW · Airbus A321231 · Emergency LightingSDR AALA202511240722Battery · no testAIRCRAFT WAS NOT GROUNDED: BATTERY FAULT FOR EMERGENCY POWER SUPPLY UNIT 11WL DISPLAYED DURING SYSTEM TEST. REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.Nov 22, 2025 · N543UW · Airbus A321231 · Emergency LightingSDR AALA202511062996Valve · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INBOUND INTO PHL DUE TO THE FLIGHT CREW REPORTING THAT AT 1,200 FEET ON FINAL THEY GOT ECAM BRAKES ALTERNATE BRAKE FAULT. THE FLIGHT CREW ABORTED THE APPROACH AND ACCOMPLISHED THE ECAM PROCEDURES ALONG WITH THE Nov 5, 2025 · N543UW · Airbus A321231 · Landing Gear Brake SystemSDR AALA202511042443Valve · leakingAIRCRAFT WAS GROUNDED: 1R CHECK DOOR PRESSURE ON FORWARD FLIGHT ATTENDANT PANEL ILLUMINATED. MAINTENANCE REPLACED THE R1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PERCUSSION MECHANISM DIAPHRAGM (AALA202511031977) AND THE SCHRADER VALVE (AALA202511042443) PENov 2, 2025 · N543UW · Airbus A321231 · Service DoorsSDR AALA202511041977Diaphragm · leakingAIRCRAFT WAS GROUNDED: 1R CHECK DOOR PRESSURE ON FORWARD FLIGHT ATTENDANT PANEL ILLUMINATED. MAINTENANCE REPLACED THE R1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PERCUSSION MECHANISM DIAPHRAGM (AALA202511031977) AND THE SCHRADER VALVE (AALA202511042443) PENov 2, 2025 · N543UW · Airbus A321231 · Service DoorsSDR AALA202511047459Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: FORWARD FLIGHT ATTENDANT GALLEY PANEL IS FLASHING A YELLOW CAUTION LIGHT AT UPPER LEFT CORNER AND ADVISING TO CHECK DOOR PRESSURE. MAINTENANCE SERVICED THE R1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00 WHICH CLEAREOct 31, 2025 · N543UW · Airbus A321231 · Service DoorsSDR AALA202510292558Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: CHECK DOOR PRESSURE LIGHT ON CIDS PANEL SCREEN STAYS ON AFTER THE R1 DOOR IS ARMED. MAINTENANCE SERVICED THE R1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.Oct 27, 2025 · N543UW · Airbus A321231 · Service DoorsSDR AALA202510142430Battery · no testAIRCRAFT WAS NOT GROUNDED: BATTERY FAULT MESSAGE FOR EMERGENCY POWER SUPPLY UNIT 10WL DISPLAYED DURING SYSTEM TEST. MAINTENANCE REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.Oct 11, 2025 · N543UW · Airbus A321231 · Emergency LightingSDR AALA202508189737Pressure Switch · faultedAIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED THAT A FUEL LEFT TANK PUMP 1 LOW PRESSURE ECAM DISPLAYED DURING CRUISE, FLIGHT CREW TURNED OFF PUMP SWITCH PER ECAM SUPPLEMENTAL GUIDANCE. MAINTENANCE REPLACED LEFT FUEL PUMP PRESSURE SWITCH AND ACCOMPLISHED A Aug 5, 2025 · N543UW · Airbus A321231 · Fuel Boost PumpSDR AALA202508119737Warning Message · illuminatedAIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED THAT A FUEL LEFT TANK PUMP 1 LOW PRESSURE ECAM DISPLAYED DURING CRUISE, FLIGHT CREW TURNED OFF PUMP SWITCH PER ECAM SUPPLEMENTAL GUIDANCE. (OPEN)Aug 5, 2025 · N543UW · Airbus A321231 · Fuel Boost PumpSDR AALA202508019554Smoke Detector · false activationAIRCRAFT WAS NOT GROUNDED: MID LAVATORY SMOKE ALARM RANDOMLY CHIRPS. MAINTENANCE ACCOMPLISHED A SATSFACTORY OPERATIONAL CHECK OF THE LAVATORY SMOKE DETECTION SYSTEM PER AMM 26-17-00 WITH NO CHIRPS NOTED.Aug 1, 2025 · N543UW · Airbus A321231 · Smoke DetectionSDR AALA202504283282Warning Message · false activationAIRCRAFT WAS NOT GROUNDED: IN CRUISE FLIGHT A DOOR RIGHT AFT CABIN ECAM APPEARED MOMENTARILY, TWO DIFFERENT TIMES ABOUT ONE MINUTE APART. NO PRESSURIZATION FLUCTUATIONS WERE NOTED AND FLIGHT ATTENDANTS REPORTED NO ABNORMALITIES WITH THE DOOR. MAINTENANCE PERFApr 21, 2025 · N543UW · Airbus A321231 · Door Warning SystemSDR AALA202504253282Warning Message · intermittentAIRCRAFT WAS NOT GROUNDED: IN CRUISE FLIGHT A DOOR RIGHT AFT CABIN ECAM APPEARED MOMENTARILY, TWO DIFFERENT TIMES ABOUT ONE MINUTE APART. NO PRESSURIZATION FLUCTUATIONS WERE NOTED AND FLIGHT ATTENDANTS REPORTED NO ABNORMALITIES WITH THE DOOR. **SUPPLEMENTAL REApr 21, 2025 · N543UW · Airbus A321231 · Door Warning SystemSDR AALA202412277397Handle · looseAIRCRAFT WAS NOT GROUNDED: SLIDE ARMING LEVER / HANDLE AT DOOR 3R IS LOOSE. MAINTENANCE ADJUSTED 3R SLIDE ARM HANDLE PER AMM 52-22-00.Dec 26, 2024 · N543UW · Airbus A321231 · Emergency ExitsSDR AALA202411114505Handle · looseAIRCRAFT WAS NOT GROUNDED: DOOR 2R LEVER TO ARM DOORS IS LOOSE AND WOBBLY. RE-SECURED ARM/DISARM LEVER TAB IAW AMM 52-23-00. OPS CHECK GOOD.Nov 9, 2024 · N543UW · Airbus A321231 · Passenger/Crew DoorsSDR AALA202405139515Handle · looseAIRCRAFT WAS NOT GROUNDED: ARMING LEVER AT 2R DOOR LOOSE. TIGHTENED 2R DOOR EMERGENCY CONTROL HANDLE PLATE AND OPS. CHECKOK IAW AMM 52-11-22.May 12, 2024 · N543UW · Airbus A321231 · Service DoorsSDR AALA202405088624Handle · looseAIRCRAFT WAS NOT GROUNDED: 1L DOOR SLIDE HANDLE HAS SCREWS LOOSE AND IN NEED OF ADJUSTMENT. MAINTENANCE REPLACED THE SCREWS FOR THE 1L DOOR HANDLE PER AMM 25-23-46. MAINTENANCE REPORTED THE ADJUSTMENT WAS GOOD.May 7, 2024 · N543UW · Airbus A321231 · Emergency EquipmentSDR AALA202309256582Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: CHECK DOOR PRESSURE 4L INDICATION ON FLIGHT ATTENDANTS PANEL. MAINTENANCE SERVICED THE 4L DOOR ASSIST BOTTLE PER AMM 52-11-14.Sep 23, 2023 · N543UW · Airbus A320* · Passenger/Crew DoorsSDR AALA202309052548Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT 4L SHOWING CHECK DOOR PRESSURE. MAINTENANCE SERVICED THE 4L DOORASSIST BOTTLE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.Sep 2, 2023 · N543UW · Airbus A320* · Passenger/Crew DoorsSDR AALA202308242578Computer · malfunctionedAIRCRAFT WAS GROUNDED: AIRCRAFT ROLLS SHARPLY LEFT WITH GREATER THAN HALF SPEED BRAKE SELECTED WITH SLATS EXTENDED. AUTOPILOT CORRECTED WITH AILERON. NO OTHER INDICATIONS. REPLACED #1 ELEVATOR AILERON COMPUTER (ELAC) PER AMM 27-93-34. A SATISFACTORY OPERATIONAug 22, 2023 · N543UW · Airbus A320* · Aileron Control SystemSDR AALA202307181472Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: 4L CHECK DOOR PRESSURE INDICATION ON FLIGHT ATTENDANT PANEL. SERVICED 4L DOOR ASSIST BOTTLE PRESSURE.Jul 17, 2023 · N543UW · Airbus A320* · Passenger/Crew DoorsSDR AALA202307036599Damper · low pressureAIRCRAFT WAS NOT GROUNDED: CIDS PANEL SHOWS AMBER 4L DOOR PRESSURE ACTUAL DOOR PRESSURE IN THE GREEN. MAINTENANCE SERVICED 4L DOOR ASSIST CYLINDER PER AMM 52-10-00.Jul 2, 2023 · N543UW · Airbus A320* · Passenger/Crew DoorsSDR AALA202303303872Bracket · excess playAIRCRAFT IN BASE MAINTENANCE: RIGHT WING TRAILING EDGE INBOARD FLAP INTERCONNECTING STRUT FITTING / BRACKET BEARING HAS EXCESSIVE PLAY AT RIB 13. REPLACED FITTING / BRACKET PER SRM 51-72-11.Mar 14, 2023 · N543UW · Airbus A320* · Trailing Edge FlapsSDR AALA202304140230Shear Plate · crackedAIRCRAFT IN BASE MAINTENANCE: CRACKED AFT CABIN FLOOR SHEAR PLATE BETWEEN FR 69 AND FR 70 AT S23R. REPLACED SHEAR PLATE PER SRM 51-72-11.Mar 12, 2023 · N543UW · Airbus A320* · Fuselage Miscellaneous StructureSDR AALA202304133442Shear Plate · crackedAIRCRAFT IN BASE MAINTENANCE: CRACKED AFT CABIN FLOOR SHEAR PLATE BETWEEN FR 69 AND FR 70 AT S23L. REPLACED SHEAR PLATE PER SRM 51-42-11.Mar 12, 2023 · N543UW · Airbus A320* · Fuselage Miscellaneous StructureSDR AALA202302062187Antenna · missingAIRCRAFT WAS GROUNDED: AIRCRAFT ARRIVED IN CLT WITH VHF ANTENNA BROKEN OFF AND MISSING ON AFT BELLY. THE BASE OF THE ANTENNA WAS STILL ATTACHED WITH THE COAX CABLE HANGING OUT ABOUT 12 INCHES. MAINTENANCE INSPECTED THE AIRCRAFT AND DETERMINED THE ANTENNA HAD SFeb 3, 2023 · N543UW · Airbus A300* · VHF Communications SystemSDR AALA202211107819Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: CIDS PANEL SHOWS CHECK DOOR PRESSURE FOR DOOR 2L. MAINTENANCE SERVICED THE L2 DOOR ASSIST BOTTLE PER AMM 52-10-00.Nov 8, 2022 · N543UW · Airbus A321231 · Emergency EquipmentSDR AALA202209157355None · low pressureAIRCRAFT WAS GROUNDED: ON FLIGHT ATTENDANT CIDS PANEL MESSAGE CHECK DOOR PRESSURE IS ILLUMINATED. MAINTENANCE SERVICED THE L4 DOOR ASSIST BOTTLE PER AMM 52-10-00.Sep 14, 2022 · N543UW · Airbus A300* · Passenger/Crew DoorsSDR AALA202206246532None · lowAIRCRAFT WAS NOT GROUNDED: 2L DOOR - CHECK DOOR PRESSURE INDICATION ON CIDS PANEL. SERVICED 2L DOOR ASSIST BOTTLE PER AMM 52-10-00.Jun 23, 2022 · N543UW · Airbus A300* · Passenger/Crew DoorsSDR AALA202202230288Cylinder · low pressureAIRCRAFT WAS NOT GROUNDED: UPON ARMING DOORS PRIOR TO PUSH BACK, FLIGHT ATTENDANTS DISCOVERED LOW PRESSURE INDICATION ON DOOER 2L. SERVICED DOOR DAMPER CYLINDER ON L2 DOOR PER AMM 52-10-00-614-001.Feb 22, 2022 · N543UW · Airbus A300* · Passenger/Crew DoorsSDR AALA202202017108Floor Panel · noneAIRCRAFT WAS GROUNDED: FORWARD CABIN AISLE FLOOR PANEL SOFT AT SEAT ROW 4. REPLACED FLOOR PANEL PER AMM 53-02-00-283-001.Jan 31, 2022 · N543UW · Airbus A300* · Fuselage Floor PanelSDR AALA202112275870Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: AFTER CABIN DOOR CLOSED CAUTION ON CABIN INDICATION DATA SYSTEMS PANEL "CHECK DOOR PRESSURE" 2L. SERVICED 2L DOOR SLIDE BOTTLE WITH NITROGEN, PER AMM 52-10-00.Dec 23, 2021 · N543UW · Airbus A300* · Passenger/Crew DoorsSDR AALA202112203907Screw · looseAIRCRAFT WAS NOT GROUNDED: DOOR 3 LEFT AND RIGHT YELLOW ARMING LEVER LOOSE. DOOR 3 LEFT AND RIGHT LEVER AT YELLOW ARM DEVICE TIGHTENED SCREW AT ARM LEVER PER AMM 52-13-00.Dec 17, 2021 · N543UW · Airbus A300* · Passenger/Crew DoorsSDR AALA202111221121Latch · stuckAIRCRAFT WAS NOT GROUNDED: MID LAVATORY DOOR STUCK. RELEASED DOOR LATCH AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.Nov 21, 2021 · N543UW · Airbus A300* · LavatoriesSDR AALA202111116076Cylinder · low pressureAIRCRAFT WAS NOT GROUNDED: DOOR 2L CHECK DOOR PRESSURE MESSAGE ON FLIGHT ATTENDANT CIDS PANEL. OCCURRED AFTER ARMING DOOR FOR DEPARTURE. SERVICED L2 DOOR EMERGENCY OPERATIONS DAMPER CYLINDER. OPS CHECKS AND LEAKS CHECKS NORMAL.Nov 10, 2021 · N543UW · Airbus A300* · Passenger/Crew DoorsSDR AALA202110210190Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: L2 DOOR ASSIST BOTTLE INDICATES LOW PRESSURE ON CABIN INTERCOMMUNICATION DATA SYSTEM PANEL. SERVICED L2 DOOR ASSIST BOTTLE PER AMM 52-10-02-614-001-A.Oct 20, 2021 · N543UW · Airbus A321231 · Passenger/Crew DoorsSDR AALA202109273795Damper · low pressureAIRCRAFT WAS GROUNDED: 2L DOOR SLIDE LOW PRESSURE LIGHT ILLUMINATED. SERVICED DOOR ASSIST BOTTLE AT 2L PER JOB CARD 26L80052003.Sep 26, 2021 · N543UW · Airbus A300* · Passenger/Crew DoorsSDR AALA202108230232Connector · disconnectedAIRCRAFT IN BASE MAINTENANCE: NUMBER 2 RIGHT EXIT HATCH BOTTOM EXIT SIGN INOPERATIVE. FOUND CONNECTOR 7316VC NOT SECURED PROPERLY. RECONNECTED 7316VC AND PERFORMED SATISFACTORY OPERATIONS CHECK PER AMM 33-51-07.Aug 21, 2021 · N543UW · Airbus A321231 · Light System WiringSDR AALA202106222525Floor Panel · delaminatedAIRCRAFT IN BASE MAINTENANCE: CABIN FLOOR PANEL 241JF DELAMINATED. REPLACED FLOOR PANEL PER SRM 53-02-00-300-011 AND IRM 9701.Jun 21, 2021 · N543UW · Airbus A321231 · Fuselage Floor PanelSDR AALA202106079026Control Unit · defectiveAIRCRAFT WAS GROUNDED:ON LANDING BRAKES DID NOT APPEAR TO WORK APPLIED PRESSURE TO STOP AIRCRAFT + #1 + #4 BRAKES TEMP ROSE EVENTUALLY TO 990* + 995*C. NO EMERGENCY WAS DECLARED BUT THE CLT FIRE DEPARTMENT MEET THE AIRCRAFT, DURING TAXI IN THE OUTER MAIN TIRESJun 5, 2021 · N543UW · Airbus A321231 · Landing Gear Brake SystemSDR AALA202103159012Damper · low pressureAIRCRAFT WAS GROUNDED: SERVICED DOOR DAMPER. PERFORMED LEAK CHECK NONE FOUND. DOOR DAMPER ASSEMBLY NEEDS TO BE REPLACED PER AARD 52-10-00-1. SUCCESSFUL BUILT IN TEST EQUIPMENT TEST ACCOMPLISHED PER AMM 23-73-00-740-005-B. OKAY FOR SERVICE.Mar 12, 2021 · N543UW · Airbus A321231 · Passenger/Crew DoorsSDR AALA202103059009Bottle · low pressureAIRCRAFT WAS NOT GROUNDED: 2L DOOR CHECK DOOR PRESSURE NOT SHOWING ARMED SHOWS ORANGE. SERVICED 2L DOOR ASSIST CYLINDER TO PROPER LIMITS PER AMM 52-22-00.Mar 4, 2021 · N543UW · Airbus A321231 · Emergency Equipment
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