# Service difficulty reports: N402AN A list on [N402AN](https://openairdocs.org/aircraft/N402AN.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR AALA202604104691](https://openairdocs.org/sdr/AALA202604104691.md): Cylinder · low pressure · Apr 9, 2026 · N402AN · Airbus A321253NX · Emergency Exits > AIRCRAFT WAS NOT GROUNDED: L3 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00. - [SDR AALA202603241051](https://openairdocs.org/sdr/AALA202603241051.md): Bottle · low pressure · Mar 22, 2026 · N402AN · 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 AALA202602272186](https://openairdocs.org/sdr/AALA202602272186.md): Bottle · low pressure · Feb 26, 2026 · N402AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: R4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00. - [SDR AALA202602272020](https://openairdocs.org/sdr/AALA202602272020.md): Bottle · low pressure · Feb 26, 2026 · N402AN · Airbus A321253NX · Emergency Exits > AIRCRAFT WAS NOT GROUNDED: R3 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00. - [SDR AALA202602098490](https://openairdocs.org/sdr/AALA202602098490.md): Bottle · low pressure · Feb 7, 2026 · N402AN · 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 AALA202511117215](https://openairdocs.org/sdr/AALA202511117215.md): Bottle · low pressure · Nov 10, 2025 · N402AN · Airbus A321253NX · Service Doors > AIRCRAFT WAS NOT GROUNDED: R4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00. - [SDR AALA202511116920](https://openairdocs.org/sdr/AALA202511116920.md): Bottle · low pressure · Nov 10, 2025 · N402AN · 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 AALA202505267808](https://openairdocs.org/sdr/AALA202505267808.md): Battery · no test · May 23, 2025 · N402AN · Airbus A321253NX · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: LEFT AFT FLIGHT ATTENDANT SEAT FLASHLIGHT WILL NOT TEST. MAINTENANCE REPLACED THE FLASHLIGHT BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK. - [SDR AALA202504255150](https://openairdocs.org/sdr/AALA202504255150.md): Starter · defective · Apr 22, 2025 · N402AN · Airbus A321253NX · Engine Starter > AIRCRAFT WAS GROUNDED: DURING A WALKROUND CHECK MAINTENANCE NOTED A HOLE IN THE #2 ENGINE LEFT HAND FAN COWL. MAINTENANCE FOUND THE #2 ENGINE STARTER HAD SHEARED A BLADE WHICH WENT THRU THE COWLING CREATING THE HOLE. MAINTENANCE REPLACED THE STARTER AND ACCOMP - [SDR AALA202504035444](https://openairdocs.org/sdr/AALA202504035444.md): Bottle · low pressure · Apr 3, 2025 · N402AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: R4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00. - [SDR AALA202503040117](https://openairdocs.org/sdr/AALA202503040117.md): Shear Plate · cracked · Mar 2, 2025 · N402AN · Airbus A321253NX · Fuselage Miscellaneous Structure > AIRCRAFT IN BASE MAINTENANCE CRACKED AFT CABIN FLOOR SHEAR PLATE BETWEEN FR 69 AND FR 70 AT S23L. REPLACED SHEAR PLATE PER SRM 51-72-11. - [SDR AALA202502281991](https://openairdocs.org/sdr/AALA202502281991.md): Plate · corroded · Feb 25, 2025 · N402AN · Airbus A321253NX · Fuselage Main, Structure > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT AFT PASSENGER / CREW DOOR CUTOUT LOWER SILL PLATE JUST AFT OF THE FORWARD GIRT BAR FITTING AT FR 66 AND S23L. REPAIRED SILL PLATE PER SRM 53-41-14-283-002. - [SDR AALA202503127409](https://openairdocs.org/sdr/AALA202503127409.md): Plate · corroded · Feb 23, 2025 · N402AN · Airbus A321253NX · Fuselage Miscellaneous Structure > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON R4 DOOR CUTOUT LOWER SILL PLATE AT FR 68 AND S23R. REPAIRED SILL PLATE PER SRM 53-41-14-300-001 REPAIR PRINCIPLE 5. - [SDR AALA202503129544](https://openairdocs.org/sdr/AALA202503129544.md): Plate · corroded · Feb 23, 2025 · N402AN · Airbus A321253NX · Fuselage Miscellaneous Structure > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON L4 DOOR CUTOUT LOWER SILL PLATE AT FR 68 AND S23L. REPAIRED SILL PLATE PER SRM 53-41-14-300-001 REPAIR PRINCIPLE 5. - [SDR AALA202503062195](https://openairdocs.org/sdr/AALA202503062195.md): Shear Plate · corroded · Feb 23, 2025 · N402AN · Airbus A321253NX · Fuselage Miscellaneous Structure > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT CABIN FLOOR SHEAR PLATE BETWEEN FR 69 AND FR 70 AT S23R. REPLACED SHEAR PLATE PER SRM 51-72-11. - [SDR AALA202502284467](https://openairdocs.org/sdr/AALA202502284467.md): Beam · corroded · Feb 23, 2025 · N402AN · Airbus A321253NX · Fuselage Main, Structure > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT AFT PASSENGER / CREW DOOR CUTOUT LOWER SILL BEAM AT FR 66 AND S23L. REPAIRED SILL BEAM PER SRM 53-41-14-283-002. - [SDR AALA202502066504](https://openairdocs.org/sdr/AALA202502066504.md): Bottle · low pressure · Feb 5, 2025 · N402AN · Airbus A321253NX · Emergency Exits > AIRCRAFT WAS NOT GROUNDED: 3R DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00. - [SDR AALA202403250932](https://openairdocs.org/sdr/AALA202403250932.md): Bottle · low pressure · Mar 23, 2024 · N402AN · Airbus A321253NX · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: R3 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER REQUIRES SERVICE. SERVICED R3 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00. - [SDR AALA202403256940](https://openairdocs.org/sdr/AALA202403256940.md): Bottle · low pressure · Mar 23, 2024 · N402AN · Airbus A321253NX · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: R4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER REQUIRES SERVICE. SERVICED R4 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00. - [SDR AALA202403224033](https://openairdocs.org/sdr/AALA202403224033.md): Door · lack of lube · Mar 21, 2024 · N402AN · Airbus A321253NX · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: LAVATORY E ENTRY DOOR DIFFICULT TO OPEN AND CLOSE. CLEANED AND LUBED DOOR. - [SDR AALA202305303682](https://openairdocs.org/sdr/AALA202305303682.md): Damper · low pressure · May 26, 2023 · N402AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: LEFT HAND AFT DOOR DAMPER AND EMERGENCY OPERATION CYLINDER ACCUMULATOR LOW PRESSURE. SERVICED LEFT HAND AFT DOOR DAMPER. - [SDR AALA202212207646](https://openairdocs.org/sdr/AALA202212207646.md): Bottle · low pressure · Dec 19, 2022 · N402AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: R3 DOOR ASSIST BOTTLE REQUIRES SERVICING. MAINTENANCE SERVICED DOOR ASSIST BOTTLE PER AMM 52-10-00. - [SDR AALA202212209641](https://openairdocs.org/sdr/AALA202212209641.md): Bottle · low pressure · Dec 19, 2022 · N402AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: R2 DOOR ASSIST BOTTLE REQUIRES SERVICING. MAINTENANCE SERVICED DOOR ASSIST BOTTLE PER AMM 52-10-00. - [SDR AALA202212203913](https://openairdocs.org/sdr/AALA202212203913.md): Bottle · low pressure · Dec 19, 2022 · N402AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: R1 DOOR ASSIST BOTTLE REQUIRES SERVICING. MAINTENANCE SERVICED DOOR ASSIST BOTTLE PER AMM 52-10-00. - [SDR AALA202212205423](https://openairdocs.org/sdr/AALA202212205423.md): Bottle · low pressure · Dec 19, 2022 · N402AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: L4 DOOR ASSIST BOTTLE REQUIRES SERVICING. MAINTENANCE SERVICED DOOR ASSIST BOTTLE PER AMM 52-10-00. - [SDR AALA202209071072](https://openairdocs.org/sdr/AALA202209071072.md): Connector · loose · Sep 4, 2022 · N402AN · Airbus A300* · Door Warning System > AIRCRAFT IN BASE MAINTENANCE: R1 DOOR SLIDE ARM LIGHT STAYING ON WHEN CLOSING DOOR. MAINTENANCE FOUND CONNECTOR FOR SLIDE ARMED INDICATOR LIGHT LOOSE, RE-SEATED CONNECTOR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-73-21 AND AMM 52-73-00. - [SDR AALA202208254432](https://openairdocs.org/sdr/AALA202208254432.md): None · misinstalled · Aug 22, 2022 · N402AN · Airbus A321253NX · Escape Slide > AIRCRAFT IN BASE MAINTENANCE: PROPERLY ATTACH AND STOW MOORING LINE ON LIFE RAFT IN STOW BIN 26R. PROPERLY ATTACHED AND STOWED MOORING LINE ON LIFE RAFT IN STOW BIN 26R PER ZODIAC AERO EVACUATION SYSTEMS P-12324 STEP 47 THOUGH STEP 51. - [SDR AALA202203280567](https://openairdocs.org/sdr/AALA202203280567.md): Damper · low pressure · Mar 25, 2022 · N402AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: R-3 DOOR DAMPER HAS LOW PRESSURE. SERVICED R3 DOOR DAMPER PER AMM 52-22-00. - [SDR AALA202203287682](https://openairdocs.org/sdr/AALA202203287682.md): Damper · low pressure · Mar 25, 2022 · N402AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: L4 DOOR DAMPER HAS LOW PRESSURE. SERVICED L4 DOOR DAMPER PER AMM 52-10-00. - [SDR AALA202203286040](https://openairdocs.org/sdr/AALA202203286040.md): Damper · low pressure · Mar 25, 2022 · N402AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: R4 DOOR DAMPER HAS LOW PRESSURE. SERVICED R4 DOOR DAMPER PER AMM 52-10-10. - [SDR AALA202203285500](https://openairdocs.org/sdr/AALA202203285500.md): Megaphone · inoperative · Mar 25, 2022 · N402AN · Airbus A321253NX · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: AFT MEGAPHONE MICROPHONE INOPERATIVE. REPLACED MEGAPHONE PER AMM 25-65-51. - [SDR AALA202111093607](https://openairdocs.org/sdr/AALA202111093607.md): Pin · bent · Nov 7, 2021 · N402AN · Airbus A321253NX · Escape Slide > AIRCRAFT WAS GROUNDED: FOUND CANNON PLUG PINS ON NEW RIGHT HAND OVER WING EXIT SLIDE BENT. RETURNED SLIDE BACK TO STOCK AS BAD FROM STOCK AND RE-INSTALLED ORIGINAL SLIDE PER TASK CARD 26L20025030 - [SDR AALA202111095203](https://openairdocs.org/sdr/AALA202111095203.md): Power Supply · faulty · Nov 7, 2021 · N402AN · Airbus A321253NX · Emergency Lighting > AIRCRAFT WAS GROUNDED: OPERATIONAL TEST OF THE EMERGENCY LIGHTING SYSTEM SHOWED EMERGENCY POWER SUPPLY UNIT 10WL FAULTED. REPLACED EMERGENCY POWER SUPPLY UNIT 10WL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38. - [SDR AALA202111095043](https://openairdocs.org/sdr/AALA202111095043.md): Slide · faulty · Nov 7, 2021 · N402AN · Airbus A321253NX · Emergency Lighting > AIRCRAFT WAS GROUNDED: OPERATIONAL TEST OF EMERGENCY LIGHTING SYSTEM FAILED AFTER RIGHT HAND OVER WING EXIT SLIDE REPLACEMENT. MAINTENANCE DETERMINED THAT THE R1 DOOR SLIDE WAS CAUSING THE SYSTEM TO FAIL THE OPERATIONAL TEST AND REPLACED IT PER TASK CARD 26L00 - [SDR AALA202111054339](https://openairdocs.org/sdr/AALA202111054339.md): Door · inoperative · Nov 4, 2021 · N402AN · Airbus A321253NX · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: LAVATORY DOOR A 3L POSITION IS NOT OPENING/CLOSING EASILY. FOUND DOOR NOT INSTALLED PROPERLY AT 3L POSITION LAVATORY. REINSTALLED LAVATORY DOOR, OPERATIONS CHECK GOOD. - [SDR AALA202110158379](https://openairdocs.org/sdr/AALA202110158379.md): Light · detached · Oct 14, 2021 · N402AN · Airbus A321253NX · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT AISLE LIGHT HAS DETACHED FROM SEAT 8C. SECURED EMERGENCY LIGHT HOUSING PER AMM 33-51-18. - [SDR AALA202109156943](https://openairdocs.org/sdr/AALA202109156943.md): Fitting · broken · Sep 15, 2021 · N402AN · Airbus A321253NX · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: FOUND EMERGENCY LIGHT RACEWAY BROKEN ROW 19 LEFT. REMOVED AND REPLACED RACEWAY AT ROW 19 LEFT. EMERGENCY LIGHT OPERATIONS NORMAL PER AMM 35-50-00. - [SDR AALA202104279006](https://openairdocs.org/sdr/AALA202104279006.md): Slide · no test · Apr 26, 2021 · N402AN · Airbus A321253NX · Escape Slide > AIRCRAFT WAS GROUNDED: WHILE PERFORMING JC 26L00025012. STEP 12A EMERGENCY LIGHTING SYSTEM OPERATIONAL TEST WILL NOT PASS. REPLACED L1 DOOR SLIDE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER TASK CARD 26L00025011. - [SDR AALA202008209009](https://openairdocs.org/sdr/AALA202008209009.md): Wire · damaged · Aug 20, 2020 · N402AN · Airbus A321253N · Light System Wiring > AIRCRAFT NOT GROUNDED - EMERGENCY LIGHTS, ROW 35, INOP. REPAIRED DAMAGED WIRE FOR ROW 35 EMERGENCY LIGHTS, PER AIRBUS ESPM 20-43-10, OPERATIONAL CHECK GOOD. - [SDR AALA2020073099008](https://openairdocs.org/sdr/AALA2020073099008.md): Cover · damaged · Jul 29, 2020 · N402AN · Airbus A321253N · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED, EMERGENCY LIGHT COVER AT SEAT 25C WAS DAMAGED. REPLACED THE AISLE EMERGENCY LIGHT COVER IAW CMM 25-21-61. - [SDR AALA202001309001](https://openairdocs.org/sdr/AALA202001309001.md): Thermocouple · faulty · Jan 29, 2020 · N402AN · Airbus A321253NX · Engine Cowling System > AIRCRAFT WAS GROUNDED: SLOW SPEED REJECTED T/O FOR #2 ENGINE HOT AIR LEAK. REMOVED AND REPLACED FAN CASE CHANNEL THERMOCOUPLE NO.2 ENG. IAW AMM 77-22-11. ## 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 = 'N402AN' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N402AN/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.