# Service difficulty reports: N924US A list on [N924US](https://openairdocs.org/aircraft/N924US.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. Page 1 of 3 · 104 reports - [SDR AALA202609065354](https://openairdocs.org/sdr/AALA202609065354.md): Bottle · low pressure · Sep 3, 2026 · N924US · Airbus A321231 · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: L4 DOOR DAMPER IN YELLOW BAND. MAINTENANCE SERVICED L4 DOOR DAMPER PER JOB CARD 26L80052001. - [SDR AALA202609065770](https://openairdocs.org/sdr/AALA202609065770.md): Bottle · low pressure · Sep 3, 2026 · N924US · Airbus A321231 · Service Doors > AIRCRAFT WAS NOT GROUNDED: R4 DOOR DAMPER IN YELLOW BAND. MAINTENANCE SERVICED R4 DOOR DAMPER PER JOB CARD 26L80052001. - [SDR AALA202608170165](https://openairdocs.org/sdr/AALA202608170165.md): Bottle · low pressure · Aug 14, 2026 · N924US · Airbus A321231 · Emergency Exits > AIRCRAFT IN BASE MAINTENANCE: AFT LEFT EMERGENCY EXIT DOOR 834 DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW - MAINTENANCE SERVICED THE DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L80052003 - [SDR AALA202608178914](https://openairdocs.org/sdr/AALA202608178914.md): Bottle · low pressure · Aug 14, 2026 · N924US · Airbus A321231 · Emergency Exits > AIRCRAFT IN BASE MAINTENANCE: FORWARD RIGHT EMERGENCY EXIT DOOR 843 DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW - MAINTENANCE SERVICED THE DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L80052003 - [SDR AALA202608175800](https://openairdocs.org/sdr/AALA202608175800.md): Bottle · low pressure · Aug 14, 2026 · N924US · Airbus A321231 · Emergency Exits > AIRCRAFT IN BASE MAINTENANCE: FORWARD LEFT EMERGENCY EXIT DOOR 833 DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW - MAINTENANCE SERVICED THE DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L80052003 - [SDR AALA202606221562](https://openairdocs.org/sdr/AALA202606221562.md): Bottle · low pressure · Jun 19, 2026 · N924US · Airbus A321231 · 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 AALA202606228174](https://openairdocs.org/sdr/AALA202606228174.md): Bottle · low pressure · Jun 19, 2026 · N924US · Airbus A321231 · 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 AALA202605088496](https://openairdocs.org/sdr/AALA202605088496.md): Life Vest · open · May 6, 2026 · N924US · Airbus A321231 · Life Jacket > AIRCRAFT WAS NOT GROUNDED: CAPTAINS LIFEVEST OPENED AND LEFT OUT. MAINTENANCE REPLACED LIFE VEST WITH A SERVICABLE UNIT. - [SDR AALA202604208973](https://openairdocs.org/sdr/AALA202604208973.md): Pin · installed · Apr 16, 2026 · N924US · Airbus A321231 · Nose/Tail Landing Gear > AIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO JFK DUE TO THE FLIGHT CREW REPORTING THAT THE NOSE GEAR WOULD NOT RETRACT AND UPLOCK ON DEPARTURE. THE AIRCRAFT LANDED SAFELY AT JFK AND TAXIED TO THE GATE UNDER ITS OWN POWER. - [SDR AALA202603163688](https://openairdocs.org/sdr/AALA202603163688.md): Bottle · low pressure · Mar 14, 2026 · N924US · Airbus A321231 · 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 AALA202510239385](https://openairdocs.org/sdr/AALA202510239385.md): Battery · no test · Oct 21, 2025 · N924US · Airbus A321231 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: BATTERY FAULT DISPLAYED FOR EMERGENCY POWER SUPPLY UNIT 13WL DURING SYSTEM TEST. REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38. - [SDR AALA202501140497](https://openairdocs.org/sdr/AALA202501140497.md): Deu · warning message · Jan 12, 2025 · N924US · Airbus A321231 · Passenger/Crew Doors > AIRCRAFT WAS GROUNDED: DOOR 3L AND 3R DOOR SLIDE AND DOOR LOW PRESSURE WARNING ON F/A PANEL. REPLACED DEU. - [SDR AALA202410219233](https://openairdocs.org/sdr/AALA202410219233.md): Bottle · low pressure · Oct 18, 2024 · N924US · Airbus A321231 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: 4R DOOR ASSIST DAMPER IN YELLOW BAND. SERVICED 4R DOOR DAMPER TO CORRECT PRESSURE. - [SDR AALA202410219035](https://openairdocs.org/sdr/AALA202410219035.md): Bottle · low pressure · Oct 18, 2024 · N924US · Airbus A321231 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: 4L DOOR ASSIST DAMPER IN YELLOW BAND. SERVICED 4L DOOR DAMPER TO CORRECT PRESSURE - [SDR AALA202409306535](https://openairdocs.org/sdr/AALA202409306535.md): Light · no test · Sep 28, 2024 · N924US · Airbus A321231 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: ROW 27 SEAT MOUNTED EMERGENCY LIGHT INOP. REMOVED AND REPLACED EEPL AT SEAT 27C. - [SDR AALA202409308802](https://openairdocs.org/sdr/AALA202409308802.md): Light · inoperative · Sep 28, 2024 · N924US · Airbus A321231 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: ROW 28 SEAT MOUNTED EMERGENCY LIGHT INOP. REMOVED AND REPLACED EEPL. - [SDR AALA202409308804](https://openairdocs.org/sdr/AALA202409308804.md): Connector · misaligned · Sep 28, 2024 · N924US · Airbus A321231 · Light System Wiring > AIRCRAFT WAS NOT GROUNDED: SECOND TO LAST AFT CAB CEILING EMERGENCY LIGHT INOPERATIVE. LOWERED CEILING PANEL AND INSPECTED LIGHT, FOUND CONNECTORS MISALIGNED. ADJUSTED AND SECURED CONNECTORS PER AMM 25-23-41. - [SDR AALA202409165874](https://openairdocs.org/sdr/AALA202409165874.md): Power Supply · no test · Sep 15, 2024 · N924US · Airbus A321231 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT (13WL) TEST FAILED, AFT LEFT DISPLAYED. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY (13WL) PER AMM 33-51-38. - [SDR AALA202407151543](https://openairdocs.org/sdr/AALA202407151543.md): Strap · out of position · Jul 13, 2024 · N924US · Airbus A321231 · Escape Slide > AIRCRAFT WAS NOT GROUNDED: BLACK STRAP HANGING OUT OF L1 DOOR SLIDE. FOUND END OF ADJUSTMENT STRAP HANGING UNDER BEZEL SECURED BACK IN. - [SDR AALA202405105008](https://openairdocs.org/sdr/AALA202405105008.md): Pin · loose · May 9, 2024 · N924US · Airbus A321231 · Service Doors > AIRCRAFT WAS NOT GROUNDED: DISARMING LEVER AT 2R IS LOOSE.INSTALLED PIN - [SDR AALA202402294936](https://openairdocs.org/sdr/AALA202402294936.md): Wire · broken · Feb 28, 2024 · N924US · Airbus A321231 · Light System Wiring > AIRCRAFT WAS GROUNDED: EMERGENCY PATHWAY LIGHTS INOP AT ROWS 35 AND 36. FOUND BROKEN WIRE AT WALL CONNECTOR UNDER ROW 35, ACFT LH. RE-PINNED. - [SDR AALA202402199848](https://openairdocs.org/sdr/AALA202402199848.md): Lever · loose · Feb 18, 2024 · N924US · Airbus A321231 · Service Doors > AIRCRAFT WAS NOT GROUNDED: ARMING LEVER DOOR 2R IS LOOSE. SECURED LOOSE HARDWARE ON THE EMERGENCY ARMED CONTROL PANEL ON R2 DOOR PER 25-62-44. - [SDR AALA202401033291](https://openairdocs.org/sdr/AALA202401033291.md): Damper · low pressure · Jan 3, 2024 · N924US · Airbus A320* · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: L2 DOOR DAMPER AND ERMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DAMPER AND ERMERGENCY OPERATION CYLINDER PER AMM 52-13-14. - [SDR AALA202308318355](https://openairdocs.org/sdr/AALA202308318355.md): Screw · loose · Aug 28, 2023 · N924US · Airbus A320* · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTS ARMING LEVER FOR DOOR 2R IS LOOSE. RESECURED LOOSE SCREW ON 2R DOOR ARMING LEVER PER AMM 52-22-21. - [SDR AALA202303294151](https://openairdocs.org/sdr/AALA202303294151.md): Bottle · low pressure · Mar 26, 2023 · N924US · Airbus A320* · Passenger/Crew Doors > AIRCRAFT IN BASE MAINTENANCE: L4 DOOR ASSIST BOTTLE PRESSURE LOW. SERVICED DOOR ASSIST BOTTLE PER AMM 52-10-00. - [SDR AALA202303299789](https://openairdocs.org/sdr/AALA202303299789.md): Bottle · low pressure · Mar 25, 2023 · N924US · Airbus A320* · Passenger/Crew Doors > AIRCRAFT IN BASE MAINTENANCE: L1 DOOR ASSIST BOTTLE PRESSURE LOW. SERVICED DOOR ASSIST BOTTLE PER AMM 52-10-00. - [SDR AALA202303274127](https://openairdocs.org/sdr/AALA202303274127.md): Diaphragm · worn · Mar 23, 2023 · N924US · Airbus A320* · Door Warning System > AIRCRAFT WAS NOT GROUNDED: CIDS PANEL MESSAGE CHECK L1 DOOR PRESSURE DISPLAYED WITH DOOR CLOSED BOTTLE PRESSURE INDICATES GREEN. MAINTENANCE FOUND L1 DOOR ASSSIT BOTTLE DIAPHRAGM SEAL WORN AND REPLACED IT PER AMM 52-10-00. A SATISFACTORY OPERATIONAL CHECK WAS - [SDR AALA202303037791](https://openairdocs.org/sdr/AALA202303037791.md): Bottle · low pressure · Mar 2, 2023 · N924US · Airbus A320* · Passenger/Crew Doors > AIRCRAFT WAS GROUNDED: CHECK 4L DOOR PRESSURE INDICATOR ON CIDS. MAINTENANCE SERVICED L4 DOOR ASSIST BOTTLE PER AMM 52-22-00. - [SDR AALA202303032834](https://openairdocs.org/sdr/AALA202303032834.md): Bottle · low pressure · Mar 2, 2023 · N924US · Airbus A320* · Passenger/Crew Doors > AIRCRAFT WAS GROUNDED: CHECK 1L DOOR PRESSURE INDICATOR ON CIDS. MAINTENANCE SERVICED L1 DOOR ASSIST BOTTLE PER AMM 52-22-00. - [SDR AALA202302086893](https://openairdocs.org/sdr/AALA202302086893.md): Bottle · low pressure · Feb 7, 2023 · N924US · Airbus A300* · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: L1 CHECK DOOR PRESSURE ON FLIGHT ATTENDANT PANEL. MAINTENANCE SERVICED L1 DOOR ASSIST BOTTLE PER AMM 52-10-00. MESSAGE CLEARED. - [SDR AALA202301034855](https://openairdocs.org/sdr/AALA202301034855.md): Bottle · low pressure · Dec 31, 2022 · N924US · Airbus A321231 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: CHECK CABIN PRESSURE MESSAGE ON FLIGHT ATTENDEANT PANEL DOOR PAGE FOR 4L. MAINTENANCE SERVICED DOOR ASSIST BOTTLE AT 4L DOOR AND MESSAGE CLEARED. - [SDR AALA202212205283](https://openairdocs.org/sdr/AALA202212205283.md): Bottle · low pressure · Dec 19, 2022 · N924US · Airbus A321231 · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: 1L SLIDE WILL NOT ARM. MAINTENANCE FOUND THE 1L DOOR ASSIST BOTTLE PRESSURE LOW AND SERVICED IT PER AMM 52-10-00. 1L DOOR ARMING AND INDICATION NORMAL. - [SDR AALA202212207342](https://openairdocs.org/sdr/AALA202212207342.md): Bottle · low pressure · Dec 19, 2022 · N924US · Airbus A321231 · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: 1L DOOR LOW PRESSURE FOR ASSIST BOTTLE. MAINTENANCE SERVICED 1L DOOR ASSIST BOTTLE PER AMM 52-10-00. 1L DOOR ARMING AND INDICATION NORMAL. - [SDR AALA202211013210](https://openairdocs.org/sdr/AALA202211013210.md): None · low pressure · Oct 31, 2022 · N924US · Airbus A300* · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: R4 DOOR ASSIST BOTTLE ACCUMULATOR PRESSURE LOW. MAINTENANCE SERVICED THE DOOR ASSIST BOTTLE PER AMM 52-10-00. - [SDR AALA202211014514](https://openairdocs.org/sdr/AALA202211014514.md): None · low pressure · Oct 31, 2022 · N924US · Airbus A300* · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: L1 DOOR ASSIST BOTTLE ACCUMULATOR PRESSURE LOW. MAINTENANCE SERVICED THE DOOR ASSIST BOTTLE PER AMM 52-10-00. - [SDR AALA202210142727](https://openairdocs.org/sdr/AALA202210142727.md): Accumulator · low pressure · Oct 13, 2022 · N924US · Airbus A300* · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: L1 DOOR SHOWS ORANGE ON CABIN DISPLAY WITH A CHECK DOOR PRESSURE MESSAGE. MAINTENACE SERVICED L1 DOOR ACCUMULATOR PER AMM 52-11-14. ALL DOOR INDICATIONS GREEN. - [SDR AALA202209203168](https://openairdocs.org/sdr/AALA202209203168.md): None · low pressure · Sep 18, 2022 · N924US · Airbus A300* · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: CIDS PANEL L1 DOOR LOW PRESSURE MESSAGE. MAINTENANCE SERVICED L1 DOOR ASSSIT BOTTLE PER AMM 52-10-00. - [SDR AALA202208291721](https://openairdocs.org/sdr/AALA202208291721.md): Handle · loose · Aug 26, 2022 · N924US · Airbus A300* · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: DOOR 2R ARMING HANDLE LOOSE. RE-SECURED 2R ARMING HANDLE PER AMM 52-22-22 - [SDR AALA202208235344](https://openairdocs.org/sdr/AALA202208235344.md): None · low pressure · Aug 20, 2022 · N924US · Airbus A300* · Passenger/Crew Doors > AFTER TAXI OUT FLIGHT ATTENDANT REPORTS 1L DOOR CHECK PRESSURE MESSAGE ON FLIGHT ATTENDANT PANEL. SERVICED DOOR ASSIST BOTTLE PER AMM 52-10-00. - [SDR AALA202208154120](https://openairdocs.org/sdr/AALA202208154120.md): Ground Wire · disconnected · Aug 13, 2022 · N924US · Airbus A300* · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: ROW 1 OVERHEAD EMERGENCY LIGHT INOPERATIVE. MAINTENANCE RE-CONNECTED GROUND CONNECTION AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK. - [SDR AALA202208109883](https://openairdocs.org/sdr/AALA202208109883.md): Apu · odor · Aug 6, 2022 · N924US · Airbus A300* · Airborne Auxiliary Power Unit (APU) System > AIRCRAFT WAS GROUNDED: INBOUND CREW REPORTED FUMES IN CABIN. CABIN SMELLS OF TURBINE OIL EXHAUST. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU. THE APU AIR INTAKE WAS CLEANED PER TASK CARD 26T31049006, THE APU LOAD COMPRESSOR WAS CLEANED PER TASK CAR - [SDR AALA202208093739](https://openairdocs.org/sdr/AALA202208093739.md): Dampener · low pressure · Aug 5, 2022 · N924US · Airbus A300* · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: CABIN DOOR 1 L LOW PRESSURE. SERVICED DOOR DAMPENER ON DOOR 1L PER AMM 52-10-00. - [SDR AALA202207263977](https://openairdocs.org/sdr/AALA202207263977.md): None · low pressure · Jul 22, 2022 · N924US · Airbus A300* · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT PANEL HAS CHECK 1L DOOR PRESSURE MESSAGES. SERVICED 1L DOOR ASSIST BOTTLE PER AMM 52-10-00. - [SDR AALA202207252775](https://openairdocs.org/sdr/AALA202207252775.md): Latch · loose · Jul 21, 2022 · N924US · Airbus A300* · Passenger/Crew Doors > AIRCRAFT IN BASE MAINTENANCE: ARMING LEVER AT DOOR 2R IS LOOSE. SECURED LOOSE LATCH AT 2R DOOR PER AMM 52-10-00. - [SDR AALA202207054061](https://openairdocs.org/sdr/AALA202207054061.md): None · low pressure · Jul 4, 2022 · N924US · Airbus A300* · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: DOOR L1 DOOR, DOOR ASSIST BOTTLE LOW PRESSURE WARNING ON CIDS PANEL. SERVICED L1 DOOR ASSIST BOTTLE PER AMM 52-10-00. - [SDR AALA202206207439](https://openairdocs.org/sdr/AALA202206207439.md): Damper · low pressure · Jun 18, 2022 · N924US · Airbus A300* · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: L1 DOOR DAMPER PRESSURE IS LOW. SERVICED L1 DOOR DAMPER PER AMM 52-10-00 - [SDR AALA202205198707](https://openairdocs.org/sdr/AALA202205198707.md): Lever · loose · May 18, 2022 · N924US · Airbus A300* · Escape Slide > AIRCRAFT WAS NOT GROUNDED: 2R DOOR ARMED HANDLE LOOSE WHEN ARMED. RE-SECURED 2R DOOR EMERGENCY EXIT DISARM / ARM LEVER AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-22-22. - [SDR AALA202204187521](https://openairdocs.org/sdr/AALA202204187521.md): Handle · out of adjust · Apr 16, 2022 · N924US · Airbus A300* · Escape Slide > AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTS DOOR 2R ARMING HANDLE IS LOOSE. ADJUSTED ARMING HANDLE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK. - [SDR AALA202203033609](https://openairdocs.org/sdr/AALA202203033609.md): Regulator Valve · faulty · Mar 2, 2022 · N924US · Airbus A300* · Compressor Bleed Valve > AIRCRAFT WAS GROUNDED: DURING CLIMB, ENGINE #1 EPR SURGED. FLIGHT RETURNED TO PIT, LANDING SAFELY. REPLACED BLEED PRESSURE REGULATOR VALVE 4001HA PER AMM 36-11-52. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECKS. - [SDR AALA202112140655](https://openairdocs.org/sdr/AALA202112140655.md): Damper · low pressure · Dec 13, 2021 · N924US · Airbus A300* · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: CIDS MESSAGE, DOOR 1L PRESSURE IN AMBER. FOUND DOOR 1L OUT OF GREEN BAND. SERVICED DOOR PER AMM 52-10-00. Next page: https://openairdocs.org/aircraft/N924US/reports.md?page=2 ## 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 = 'N924US' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N924US/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.