# Service difficulty reports: N436AN A list on [N436AN](https://openairdocs.org/aircraft/N436AN.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR AALA202605130843](https://openairdocs.org/sdr/AALA202605130843.md): Latch · jammed · May 12, 2026 · N436AN · Airbus A321253NX · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: DOOR LATCH LOCKING MECHANISM BROKEN AT MID LAVATORY 3L, RESULTING IN THE DOOR BEING TAKEN OFF AT HINGES TO FREE PASSENGER. MAINTENANCE FREED AND INSTALLED DISLODGED MID LAVATORY BIFOLD DOOR ASSEMBLY. MAINTENANCE UNJAMMED AND LUBRICAT - [SDR AALA202512315410](https://openairdocs.org/sdr/AALA202512315410.md): Battery · no test · Dec 28, 2025 · N436AN · Airbus A321253NX · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT 16WL BATTERY FAILED DURING SYSTEM TEST. MAINTENANCE REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38. - [SDR AALA202511171302](https://openairdocs.org/sdr/AALA202511171302.md): Arming Lever · sticking · Nov 14, 2025 · N436AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: PREVIOUS CREW REPORTED THE SLIDE ARMING CONNECTIONS ON DOOR 1L IS STUCK IN THE RELEASED POSITION AND WILL NOT COME OUT TO PROPERLY ATTACH TO THE DOOR SLIDE ARMING BAR. MAINTENANCE FOUND DIRT AND DEBRIES IN SLIDE ARMING DOOR TAB MECHA - [SDR AALA202510165892](https://openairdocs.org/sdr/AALA202510165892.md): Wire · broken · Oct 13, 2025 · N436AN · Airbus A321253NX · Light System Wiring > AIRCRAFT WAS NOT GROUNDED: SEAT MOUNTED AISLE EMERGENCY LIGHT DOES NOT ILLUMINATE AT SEAT 8C. MAINTENANCE FOUND BROKEN WIRE IN SEAT HARNESS CABLE AND REPAIRED IT PER ESPM 20-43-11. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED. - [SDR AALA202504282588](https://openairdocs.org/sdr/AALA202504282588.md): Battery · no test · Apr 25, 2025 · N436AN · Airbus A321253NX · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: FORWARD MEGAPHONE INOPERATIVE. REPLACED BATTERIES IN FORWARD MEGAPHONE AND ACCOMPLISHED A SATISFACOTRY OPERATIONAL CHECK AMM 25-65-51. - [SDR AALA202503184395](https://openairdocs.org/sdr/AALA202503184395.md): Bottle · leaking · Mar 16, 2025 · N436AN · Airbus A321253NX · Emergency Exits > AIRCRAFT WAS GROUNDED: LEFT HAND EMERGENCY EXIT DOOR 835 DAMPER AND EMERGENCY OPERATION CYCLINDER DEPLETED, POSSIBLE LEAK. REPLACED DAMPER AND EMERGENCY OPERATION CYCLINDER PER AMM 52-22-14. - [SDR AALA202411229909](https://openairdocs.org/sdr/AALA202411229909.md): Lanyard · damaged · Nov 14, 2024 · N436AN · Airbus A321253NX · Emergency Equipment > AIRCRAFT IN BASE MAINTENANCE: L4 DOOR ESCAPE SLIDE RAFT HAS DAMAGED LANYARD AT THE GIRT BAR AFT. REPLACED SLIDE RAFT ASSEMBLY PER AMM 25-62-44. - [SDR AALA202411256517](https://openairdocs.org/sdr/AALA202411256517.md): Wire Harness · broken · Nov 13, 2024 · N436AN · Airbus A321253NX · Light System Wiring > AIRCRAFT IN BASE MAINTENANCE: SEAT ROW 37ABC EMERGENCY ESCAPE PATH LIGHT INOPERATIVE. MAINTENANCE FOUND BROKEN WIRE UNDER RACEWAY COVER AND REPLACED THE WIRE HARNESS PER AMM 33-51-08. - [SDR AALA202409301086](https://openairdocs.org/sdr/AALA202409301086.md): Bottle · low pressure · Sep 29, 2024 · N436AN · Airbus A321253NX · Emergency Exits > AIRCRAFT WAS NOT GROUNDED: AFT LEFT WING ZONE 835 EMERGENCY EXIT DOOR REQUIRES DAMPER SERVICED. PS CHECK. SERVICED DOOR DAMPER. - [SDR AALA202406248473](https://openairdocs.org/sdr/AALA202406248473.md): Wire · cut · Jun 22, 2024 · N436AN · Airbus A321253NX · Light System Wiring > AIRCRAFT WAS NOT GROUNDED: FOUND CUT OFF WHITE WIRE UNDER SEAT 13A. ACCOMPLISHED REPAIR OF WIRE AT 13A PER WDM 33-51-08. - [SDR AALA202403181243](https://openairdocs.org/sdr/AALA202403181243.md): Oven · odor · Mar 16, 2024 · N436AN · Airbus A321253NX · Buffet/Galleys > AIRCRAFT WAS NOT GROUNDED: FORWARD GALLEY OVEN 01 EMITS BAD ODOR WHEN USED. MAINTENANCE REPLACED OVEN AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK. WITH NO ODORS NOTED. - [SDR AALA202310301063](https://openairdocs.org/sdr/AALA202310301063.md): Wire · severed · Oct 28, 2023 · N436AN · Airbus A321253NX · Light System Wiring > AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT NOT ILLUMINATING AT ROW 15ABC. REPAIRED DEFECTIVE WIRE PER ESPM 20-44-11. - [SDR AALA202310304465](https://openairdocs.org/sdr/AALA202310304465.md): Damper · low pressure · Oct 28, 2023 · N436AN · Airbus A321253NX · Emergency Exits > AIRCRAFT WAS NOT GROUNDED: DOOR DAMPER AT LEFT HAND EMERGENCY EXIT DOOR 835 LOW. SERVICED TO TOP OF GREEN BAND. - [SDR AALA202204251962](https://openairdocs.org/sdr/AALA202204251962.md): Threshold · unsecure · Apr 23, 2022 · N436AN · Airbus A300* · Lavatories > AIRCRAFT WAS NOT GROUNDED: CLEANERS REPORT LEFT MID LAVATORY DOOR HARD TO CLOSE/ OPEN. RE-SECURED LAVATORY DOOR THRESHOLD AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-50-01. - [SDR AALA202204088733](https://openairdocs.org/sdr/AALA202204088733.md): Smoke Detector · false indication · Apr 7, 2022 · N436AN · Airbus A321253NX · Smoke Detection > AIRCRAFT WAS NOT GROUNDED: MID CABIN LAVATORY SMOKE DETECTOR INDICATION AT CRUISE. NO INDICATION OF SMOKE. MAINTENANCE ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE LAVATORY SMOKE DETECTION SYSTEM WITH NO FAULTS NOTED. - [SDR AALA202112276755](https://openairdocs.org/sdr/AALA202112276755.md): Smoke Detector · false activation · Dec 24, 2021 · N436AN · Airbus A321253NX · Smoke Detection > AIRCRAFT WAS NOT GROUNDED: IN FLIGHT LAVATORY SMOKE WARNING WITH TWO DINGS WARNING WENT AWAY. FLIGHT ATTENDANTS CHECKED ALL LAVATORIES AND CONFIRMED NO SMOKE. - [SDR AALA202110192228](https://openairdocs.org/sdr/AALA202110192228.md): Slide · none · Oct 18, 2021 · N436AN · Airbus A321253NX · Escape Slide > AIRCRAFT WAS NOT GROUNDED: LEFT HAND OVER WING EXIT SLIDE WILL NOT ARM. MAINTENANCE FOUND OVER WING EXIT SLIDE DISARMED AND RE-ARMED THE SLIDE PER AMM 52-72-00-040-010-A. - [SDR AALA202110197410](https://openairdocs.org/sdr/AALA202110197410.md): Slide · none · Oct 18, 2021 · N436AN · Airbus A321253NX · Escape Slide > AIRCRAFT WAS NOT GROUNDED: RIGHT HAND OVER WING EXIT SLIDE WILL NOT ARM. MAINTENANCE FOUND OVER WING EXIT SLIDE DISARMED AND RE-ARMED THE SLIDE PER AMM 52-72-00-040-010-A. - [SDR AALA202110187206](https://openairdocs.org/sdr/AALA202110187206.md): Damper · low pressure · Oct 15, 2021 · N436AN · Airbus A321253NX · Passenger/Crew Doors > AIRCRAFT WAS GROUNDED: L3 DOOR BOTTLE NITROGEN RESERVOIR LOW. SERVICED L3 DOOR DAMPER BOTTLE PER A320 AMM 52-10-00-614-001-A. ## 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 = 'N436AN' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N436AN/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.