# Service difficulty reports: N446AN A list on [N446AN](https://openairdocs.org/aircraft/N446AN.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR AALA202609067255](https://openairdocs.org/sdr/AALA202609067255.md): Bottle · low pressure · Sep 4, 2026 · N446AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: L4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW - SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00 - [SDR AALA202608187069](https://openairdocs.org/sdr/AALA202608187069.md): Bottle · low pressure · Aug 17, 2026 · N446AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: DURING PS CHECK, FOUND L4 DOOR DAMPER LOW IN PRESSURE. MAINTENANCE SERVICED TO FULL PER JOB CARD 26L80052001. - [SDR AALA202607210691](https://openairdocs.org/sdr/AALA202607210691.md): Bottle · low pressure · Jul 17, 2026 · N446AN · Airbus A321253NX · Emergency Exits > AIRCRAFT WAS NOT GROUNDED: L3 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER REQUIRES SERVICE. MAINTENANCE SERVICED L3 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00. - [SDR AALA202605287242](https://openairdocs.org/sdr/AALA202605287242.md): Bottle · low pressure · May 27, 2026 · N446AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT IN BASE MAINTENANCE: LEFT REAR PASSENGER DOOR DAMPER AND EMERGENCY OPERATION CYLINDER NEEDS SERVICING. SERVICED THE DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L80052001. - [SDR AALA202605014598](https://openairdocs.org/sdr/AALA202605014598.md): Fitting · sticking · Apr 30, 2026 · N446AN · Airbus A321253NX · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: L1 DOOR AFT GIRT BAR FLOOR FITTING STUCK IN DOWN POSITION GIRT BAR DOES NOT ENGAGE. MAINTENANCE CLEANED AND LUBRICATED THE GIRT BAR FITTING PER AMM 25-62-44. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ISSUES NOTED. - [SDR AALA202603233828](https://openairdocs.org/sdr/AALA202603233828.md): Pin · sheared · Mar 20, 2026 · N446AN · Airbus A321253NX · Emergency Exits > AIRCRAFT WAS GROUNDED: R3 DOOR GRIP PLATE PIN SHEARED AND ATTACHING HARDWARE WORN. MAINTENANCE REPLACED THE GRIP PLATE AND ATTACHING HARDWARE PER CMM 52-21-30. - [SDR AALA202603165177](https://openairdocs.org/sdr/AALA202603165177.md): Bottle · low pressure · Mar 15, 2026 · N446AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: L4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L80052001. - [SDR AALA202509169932](https://openairdocs.org/sdr/AALA202509169932.md): Elec Connector · not seated · Sep 14, 2025 · N446AN · Airbus A321253NX · Light System Wiring > AIRCRAFT WAS GROUNDED: OVERHEAD EMERGENCY EXIT LIGHT AT SEAT ROW 27 INOPERATIVE ON BOTH SIDES. MAINTENANCE RESEATED EMERGENCY EXIT LIGHT CONNECTOR AT SEAR ROW 17 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-00. - [SDR AALA202509164137](https://openairdocs.org/sdr/AALA202509164137.md): Bottle · low pressure · Sep 14, 2025 · N446AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS GROUNDED: L4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00. - [SDR AALA202505266402](https://openairdocs.org/sdr/AALA202505266402.md): Bottle · low pressure · May 25, 2025 · N446AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: AFT LEFT HAND PASSENGER DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE IS LOW. SERVICED DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00. - [SDR AALA202505165503](https://openairdocs.org/sdr/AALA202505165503.md): Slide Raft · no test · May 15, 2025 · N446AN · Airbus A321253NX · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: L4 DOOR EMERGENCY POWER SUPPLY UNIT FAULT SHOWN DURING TESTING. REPLACED L4 DOOR SLIDE RAFT PER TASK CARD 26L00025011 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY POWER SUPPLY UNIT SYSTEM. - [SDR AALA202502146398](https://openairdocs.org/sdr/AALA202502146398.md): Bottle · low pressure · Feb 14, 2025 · N446AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: L4 DOOR, DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. MAINTENANCE SERVICED DAMPER PER AMM 52-10-00. - [SDR AALA202406215466](https://openairdocs.org/sdr/AALA202406215466.md): Wire Harness · failed · Jun 20, 2024 · N446AN · Airbus A321253NX · Light System Wiring > AIRCRAFT WAS GROUNDED: SEAT ROW 27 EMERGENCY EXIT ROW SEAT LIGHT NOT ILLUMINATING DURING SYSTEM TEST. MAINTENANCE FOUND WIRE HARNESS FROM DISCONNECT 7261VC TO SEATS 27 AND 28 HAD FAILED. MAINTENANCE REPLACED THE WIRE HARNESS AND ACCOMPLISHED A SATISFACTORY OP - [SDR AALA202406214397](https://openairdocs.org/sdr/AALA202406214397.md): Wire Harness · failed · Jun 20, 2024 · N446AN · Airbus A321253NX · Light System Wiring > AIRCRAFT WAS GROUNDED: SEAT ROW 28 EMERGENCY EXIT ROW SEAT LIGHT NOT ILLUMINATING DURING SYSTEM TEST. MAINTENANCE FOUND WIRE HARNESS FROM DISCONNECT 7261VC TO SEATS 27 AND 28 HAD FAILED. MAINTENANCE REPLACED THE WIRE HARNESS AND ACCOMPLISHED A SATISFACTORY OP - [SDR AALA202402139351](https://openairdocs.org/sdr/AALA202402139351.md): Latch · seized · Feb 11, 2024 · N446AN · Airbus A321253NX · Fixed Inner Doors > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INBOUND INTO PHL. THE FLIGHT DECK DOOR WAS LOCKED AND FLIGHT CREW COULD NOT UNLOCK THE DOOR DURING CRUISE RESULTING IN THE FIRST OFFICER NOT BEING ABLE TO GET INTO THE FLIGHT DECK. THE FLIGHT CREW REPORTED THAT - [SDR AALA202306235570](https://openairdocs.org/sdr/AALA202306235570.md): Protector · burst · Jun 21, 2023 · N446AN · Airbus A321253NX · Aircraft Fuel Distribution System > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO RIC. FUEL IMBALANCE DURING FLIGHT, MAX IMBALANCE 6000 LBS. QRH 12-5 DID NOT RESOLVE ISSUE. LANDED WITH 13.3 RIGHT TANK AND APPROX 6000 IN LEFT TANK. THE AIRCRAFT LANDED SAFELY AT RI - [SDR AALA202306191822](https://openairdocs.org/sdr/AALA202306191822.md): Smoke Detector · false indication · Jun 16, 2023 · N446AN · Airbus A321253NX · Smoke Detection > AIRCRAFT WAS NOT GROUNDED: IN CRUISE FLIGHT ECAM MESSAGE SMOKE LAVATORY CAME ON MOMENTARILY. CABIN CREW UNABLE TO CONFIRM. NO LAVATORY FIRE EXTINGUISHERS DISCHARGED. MAINTENANCE ACCOMPLISHED LAVATORY SMOKE DETECTOR AND LAVATORY SMOKE WARNINGS WITHOUT FIRES TES - [SDR AALA202305055740](https://openairdocs.org/sdr/AALA202305055740.md): Outflow Valve · fault message · May 4, 2023 · N446AN · Airbus A321253NX · Pressure Regulator/Outflow Valve > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX. AFTER TAKEOFF ECAM VENT SKIN VALVE FAULT DISPLAYED. THE AIRCRAFT LANDED SAFELY AT PHX WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE SKIN AIR VALVE PER AMM 21-26-53 AND ACCO - [SDR AALA202304144591](https://openairdocs.org/sdr/AALA202304144591.md): Socket · loose · Apr 13, 2023 · N446AN · Airbus A321253NX · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: SEAT ROW 37 ABC EMERGENCY LIGHT INOPERATIVE. MAINTENANCE SECURED WALL SOCKET AT WALL ON SEAT 37 ABC AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-13. ## 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 = 'N446AN' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N446AN/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.