# Service difficulty reports: N440AN A list on [N440AN](https://openairdocs.org/aircraft/N440AN.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR AALA202609069583](https://openairdocs.org/sdr/AALA202609069583.md): Light · inoperative · Sep 1, 2026 · N440AN · Airbus A321253NX · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: RIGHT OVERWING DOOR FORWARD EXTERIOR EMERGENCY LIGHT DOES NOT ILLUMINATE - MAINTENANCE REPLACED THE LIGHT AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-15 - [SDR AALA202604231455](https://openairdocs.org/sdr/AALA202604231455.md): Reservoir · low pressure · Apr 21, 2026 · N440AN · Airbus A321253NX · Escape Slide > AIRCRAFT WAS NOT GROUNDED: L4 DOOR SLIDE IS INFLATION RESERVOIR PRESSURE BELOW OPERATING LIMITS. REPLACED SLIDE RAFT ASSEMBLY PER WORK CARD 26L00025011. - [SDR AALA202603278630](https://openairdocs.org/sdr/AALA202603278630.md): Elec Connector · damaged · Mar 25, 2026 · N440AN · Airbus A321253NX · Landing Gear System Wiring > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED ON APPROACH INTO PHL DUE TO THE FLIGHT CREW REPORTING THAT AFTER LOWER THE LANDING GEARS AN ECAM MESSAGE FOR BRAKES ALTERNATE RIGHT RELEASED. THE FLIGHT CREW ACCOMPLISHED A GO AROUND TO ASSESS THE ISSUE. THE FLI - [SDR AALA202603279631](https://openairdocs.org/sdr/AALA202603279631.md): Wire · chafed · Mar 25, 2026 · N440AN · Airbus A321253NX · Landing Gear System Wiring > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED ON APPROACH INTO PHL DUE TO THE FLT CREW REPORTING THAT AFTER LOWER THE LANDING GEARS AN ECAM MESSAGE FOR BRAKES ALTERNATE RIGHT RELEASED. THE FLT CREW ACCOMPLISHED A GO AROUND TO ASSESS THE ISSUE. FLT CREW CYCL - [SDR AALA202508123684](https://openairdocs.org/sdr/AALA202508123684.md): Wire · broken · Aug 11, 2025 · N440AN · Airbus A321253NX · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: CABIN SEATS 27 AND 28 EMERGENCY EXIT GUIDE LIGHTS INOPERATIVE. MAINTENANCE REPAIRED EMERGENCY LIGHT WIRE AT 28ABC PER AWM 33-51-08. A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTS AT SEAT ROWS 27 AND 28 WITH NO ISSUES NOTED. - [SDR AALA202412169965](https://openairdocs.org/sdr/AALA202412169965.md): Door · sticking · Dec 14, 2024 · N440AN · Airbus A321253NX · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: MID LAV DOOR STICKING. REPOSITIONED MID LAV DOOR. - [SDR AALA202408125836](https://openairdocs.org/sdr/AALA202408125836.md): Fan · faulty · Aug 5, 2024 · N440AN · Airbus A321253NX · Air Distribution Fan > AIRCRAFT WAS NOT GROUNDED: BLOWER FAULT DISPLAYED ON ECAM AND THE FLIGHT CREW SELECTED OVERIDE. A BURNING SMELL WAS NOTICED IN FLIGHT DECK WITH FLOOR VIBRATION. REPLACED BLOWER FAN 20HQ AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 21-26-51. - [SDR AALA202408095836](https://openairdocs.org/sdr/AALA202408095836.md): Blower · failed · Aug 5, 2024 · N440AN · Airbus A321253NX · Air Distribution Fan > AIRCRAFT WAS NOT GROUNDED: BLOWER FAULT DISPLAYED ON ECAM AND THE FLIGHT CREW SELECTED OVERIDE. A BURNING SMELL WAS NOTICED IN FLIGHT DECK WITH FLOOR VIBRATION. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN) - [SDR AALA202405028735](https://openairdocs.org/sdr/AALA202405028735.md): Battery · no test · May 1, 2024 · N440AN · Airbus A321253NX · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT BATTERY AT 12WL FAILED OPERATIONAL TEST OF EMERGENCY LIGHTS. REMOVED AND REPLACED EPSU BATTERY AT 12WL - [SDR AALA202404151212](https://openairdocs.org/sdr/AALA202404151212.md): Girt Bar · out of adjust · Apr 11, 2024 · N440AN · Airbus A321253NX · Emergency Equipment > AIRCRAFT WAS GROUNDED: AFTER R1 SLIDE INSTALLATION COULD NOT GET SLIDE TO ARM. PARTIAL WORK ACCOMPLISHED. ADJUSTED GIRT BAR PER JOB CARD 26L00025011. ARMED AND DISARMED SLIDE NORMALLY. - [SDR AALA202404020160](https://openairdocs.org/sdr/AALA202404020160.md): Flashlight · inoperative · Apr 1, 2024 · N440AN · Airbus A321253NX · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: FLASHLIGHT INOPERATIVE UNDER FLIGHT ATTENDANT JUMP SEAT AT DOOR 1L. REPLACED FLASHLIGHT AS REQUIRED. - [SDR AALA202310279470](https://openairdocs.org/sdr/AALA202310279470.md): Slide Raft · deployed · Oct 26, 2023 · N440AN · Airbus A321253NX · Escape Slide > AIRCRAFT WAS GROUNDED: MAINTENANCE REPORTED THAT THERE WAS AN INADVERTANT PARTIAL DEPLOYMENT OF THE L1 DOOR SLIDE AT THE GATE PRIOR BOARDING. MAINTENANCE REPLACED THE SLIDE RAFT PER TASK CARD 26L00025011. - [SDR AALA202308217720](https://openairdocs.org/sdr/AALA202308217720.md): Battery · no test · Aug 18, 2023 · N440AN · Airbus A321253NX · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: DURING OPERATIONAL TEST OF EMERGENCY LIGHTS, EMERGENCY POWER SUPPLY UNIT SYSTEM TEST GOT FAULT MESSAGE "BAT/EPSU (11WL) EXT L ". PERFORMED BUILT IN TEST EQUIPMENT TEST ON EMERGENCY POWER SUPPLY UNIT "BAT FAULT" MESSAGE. REPLACED EMER - [SDR AALA202307318572](https://openairdocs.org/sdr/AALA202307318572.md): Deu · false indication · Jul 30, 2023 · N440AN · Airbus A321253NX · Fire Protection System > AIRCRAFT WAS GROUNDED: AT CRUISE ALTITUDE ECAM:LAVATORY SMOKE - FORWARD LAVATORY WENT OFF 3 TIMES. NO SMOKE OR FIRE IN LAVATORY. MAINTENANCE REPLACED DECODER ENCODR UNIT B 300RHT (DEU) PER AMM 23-73-47 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK. - [SDR AALA202307314792](https://openairdocs.org/sdr/AALA202307314792.md): Smoke Detector · false indication · Jul 29, 2023 · N440AN · Airbus A321253NX · Smoke Detection > AIRCRAFT WAS GROUNDED: ON FINAL APPROACH RECEIVED 2 SMOKE LAVATORY WARNINGS AND AGAIN ON GROUND. MAINTENANCE INSPECTED LAVATORY A DETECTOR AND PERFORMED BITE TEST OF SMOKE DETECTION SYSTEM ALONG WITH A LAVATORY SMOKE DETECTOR TEST WITH NO FAULTS BEING NOTED. - [SDR AALA202206092959](https://openairdocs.org/sdr/AALA202206092959.md): Control Box · none · Jun 8, 2022 · N440AN · Airbus A321253NX · Landing Gear Steering System > AIRCRAFT WAS GROUNDED: NOSE WHEEL STEERING DISCONNECT MESSAGE AFTER STARTING BOTH ENGINES. UNABLE TO STEER. REPLACED NOSE WHEEL STEERING ELECTRICAL CONTROL BOX AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 32-51-12. - [SDR AALA202202145898](https://openairdocs.org/sdr/AALA202202145898.md): Detector · false activation · Feb 11, 2022 · N440AN · Airbus A321253NX · Smoke Detection > AIRCRAFT WAS NOT GROUNDED: RECEIVED A SPURIOUS "SMOKE/LAVATORY SMOKE" MESSAGE IN FLIGHT. MESSAGE DISPLAYED FOR A FEW SECONDS AND CLEARED LAVATORIES CHECKED AND NO SMOKE OR DAMAGE NOTED. INFO-NOTED NO FAULTS PER TSM 26-17-00 ## 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 n_number = 'N440AN' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N440AN/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.