# Service difficulty reports: N991AU A list on [N991AU](https://openairdocs.org/aircraft/N991AU.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 4 · 167 reports - [SDR AALA202609163435](https://openairdocs.org/sdr/AALA202609163435.md): Bottle · low pressure · Sep 15, 2026 · N991AU · Airbus A321231 · Emergency Exits > AIRCRAFT WAS NOT GROUNDED: L-2 DOOR EMERGENCY DOOR DAMPER LOW PRESSURE. MAINTENANCE SERVICED L-2 DOOR EMERGENCY DOOR DAMPER PER AMM 52-22-00. - [SDR AALA202609161535](https://openairdocs.org/sdr/AALA202609161535.md): Bottle · low pressure · Sep 15, 2026 · N991AU · Airbus A321231 · Service Doors > AIRCRAFT WAS NOT GROUNDED: R-1 DOOR EMERGENCY ACCUMULATOR LOW PRESSURE. MAINTENANCE SERVICED R-1 DOOR EMERGENCY ACCUMULATOR PER AMM 52-10-00. - [SDR AALA202607149373](https://openairdocs.org/sdr/AALA202607149373.md): Bottle · low pressure · Jul 10, 2026 · N991AU · Airbus A321231 · Emergency Exits > AIRCRAFT WAS NOT GROUNDED: L2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER TASK CARD 26L80052001. - [SDR AALA202607064932](https://openairdocs.org/sdr/AALA202607064932.md): Dampener · low pressure · Jul 2, 2026 · N991AU · Airbus A321231 · Emergency Exits > AIRCRAFT WAS GROUNDED: L2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L80052003. - [SDR AALA202607067389](https://openairdocs.org/sdr/AALA202607067389.md): Wire · broken · Jul 2, 2026 · N991AU · Airbus A321231 · Light System Wiring > AIRCRAFT WAS GROUNDED: EMERGENCY LIGHT ON ISLE SEAT IN ROW 36 ABC INOPERATIVE AND WILL NOT ILLUMINATE. MAINTENANCE DISCOVERED CONNECTOR 7260VC14 WITH WHITE WIRE BROKE IN CONNECTOR, REPAIRED WHITE WIRE PER AAWRD 33-21-11 AND AWM 33-51-08. REASSEMBLED CONNECTOR - [SDR AALA202607060759](https://openairdocs.org/sdr/AALA202607060759.md): Wire · broken · Jul 2, 2026 · N991AU · Airbus A321231 · Light System Wiring > AIRCRAFT WAS GROUNDED: EMERGENCY LIGHT ON ISLE SEAT IN ROW 35 ABC INOPERATIVE AND WILL NOT ILLUMINATE. MAINTENANCE DISCOVERED CONNECTOR 7260VC14 WITH WHITE WIRE BROKE IN CONNECTOR, REPAIRED WHITE WIRE PER AAWRD 33-21-11 AND AWM 33-51-08. REASSEMBLED CONNECTOR - [SDR AALA202607067805](https://openairdocs.org/sdr/AALA202607067805.md): Bottle · low pressure · Jul 2, 2026 · N991AU · Airbus A321231 · Emergency Exits > AIRCRAFT WAS GROUNDED: R3 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L80052003. - [SDR AALA202603316783](https://openairdocs.org/sdr/AALA202603316783.md): Bottle · low pressure · Mar 29, 2026 · N991AU · Airbus A321231 · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: R1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00. - [SDR AALA202603316541](https://openairdocs.org/sdr/AALA202603316541.md): Bottle · low pressure · Mar 29, 2026 · N991AU · Airbus A321231 · Emergency Exits > AIRCRAFT WAS NOT GROUNDED: R3 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00. - [SDR AALA202603313708](https://openairdocs.org/sdr/AALA202603313708.md): Bottle · low pressure · Mar 29, 2026 · N991AU · Airbus A321231 · Emergency Exits > AIRCRAFT WAS NOT GROUNDED: L2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00. - [SDR AALA202603308525](https://openairdocs.org/sdr/AALA202603308525.md): Battery · no test · Mar 28, 2026 · N991AU · Airbus A321231 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: 3L FLASHLIGHT DOES NOT ILLUMINATE. MAINTENANCE REPLACED THE FLASHLIGHT BATTERY PER AMM 25-65-00 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO ISSUES NOTED. - [SDR AALA202601069824](https://openairdocs.org/sdr/AALA202601069824.md): Light · detached · Dec 27, 2025 · N991AU · Airbus A321231 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED THAT THE EMERGENCY ESCAPE PATH MARKING LIGHT TORN OFF AND MISSING AT SEAT 8C. **SUPPLEMENTAL REPORT FOR AALA202512319824 SUBMITTED 12/31/2025 BY TUL: MAINTENANCE INSTALLED A NEW LIGHT ON SEAT 8C AND ACCOMPLISHED - [SDR AALA202512319824](https://openairdocs.org/sdr/AALA202512319824.md): Light · missing · Dec 27, 2025 · N991AU · Airbus A321231 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED THAT THE EMERGENCY ESCAPE PATH MARKING LIGHT TORN OFF AND MISSING AT SEAT 8C. (OPEN) - [SDR AALA202511245110](https://openairdocs.org/sdr/AALA202511245110.md): Connector · loose · Nov 22, 2025 · N991AU · Airbus A321231 · Light System Wiring > AIRCRAFT WAS NOT GROUNDED: SEAT ROWS 32 AND 33 ISLE EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE FOUND LOOSE CONNECTOR (7260VC13), SECURED CONNECTOR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO ISSUES NOTED. - [SDR AALA202511243293](https://openairdocs.org/sdr/AALA202511243293.md): Battery · no test · Nov 22, 2025 · N991AU · Airbus A321231 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: BATTERY FAULT FOR EMERGENCY POWER SUPPLY UNIT 12WL DISPLAYED DURING SYSTEM TEST. REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38. - [SDR AALA202510312497](https://openairdocs.org/sdr/AALA202510312497.md): Bottle · low pressure · Oct 31, 2025 · N991AU · Airbus A321231 · Emergency Exits > AIRCRAFT WAS NOT GROUNDED: L2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00. - [SDR AALA202510314924](https://openairdocs.org/sdr/AALA202510314924.md): Bottle · low pressure · Oct 31, 2025 · N991AU · Airbus A321231 · 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 AALA202510317202](https://openairdocs.org/sdr/AALA202510317202.md): Bottle · low pressure · Oct 31, 2025 · N991AU · Airbus A321231 · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: R1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00. - [SDR AALA202510066965](https://openairdocs.org/sdr/AALA202510066965.md): Slide Raft · overserviced · Oct 5, 2025 · N991AU · Airbus A321231 · Escape Slide > AIRCRAFT IN BASE MAINTENANCE: R1 DOOR SLIDE REQUIRES REPLACEMENT DUE TO IMPROPER SERVICE LEVEL. MAINTENANCE REPLACED R1 SLIDE IAW J/C# 26L00025011. - [SDR AALA202509290570](https://openairdocs.org/sdr/AALA202509290570.md): Bottle · low pressure · Sep 27, 2025 · N991AU · Airbus A321231 · Service Doors > AIRCRAFT WAS NOT GROUNDED: EXIT DOOR R2 DOOR ASSIST BOTTLES LOW PRESSURE. MAINTENANCE SERVICED DOOR R2 IAW AMM 52-10-00. - [SDR AALA202509296968](https://openairdocs.org/sdr/AALA202509296968.md): Bottle · low pressure · Sep 27, 2025 · N991AU · Airbus A321231 · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: EXIT DOOR L2 DOOR ASSIST BOTTLE LOW PRESSURE. MAINTENANCE SERVICED DOOR L2 IAW AMM 52-10-00. - [SDR AALA202509292232](https://openairdocs.org/sdr/AALA202509292232.md): Bottle · low pressure · Sep 27, 2025 · N991AU · Airbus A321231 · Service Doors > AIRCRAFT WAS NOT GROUNDED: EXIT DOOR R1 DOOR ASSIST BOTTLES LOW PRESSURE. MAINTENANCE SERVICED DOOR R1 IAW AMM 52-10-00. - [SDR AALA202509292900](https://openairdocs.org/sdr/AALA202509292900.md): Battery · no test · Sep 27, 2025 · N991AU · Airbus A321231 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: FWD INBOARD F/A SEAT FLASHLIGHT FAILED TEST. MAINTENANCE REPLACED FWD F/A INBOARD FLASHLIGHT BATTERY IAW AMM 25-65-53. - [SDR AALA202508256541](https://openairdocs.org/sdr/AALA202508256541.md): Bottle · low pressure · Aug 23, 2025 · N991AU · Airbus A321231 · Emergency Exits > AIRCRAFT WAS NOT GROUNDED: L2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00. - [SDR AALA202508251698](https://openairdocs.org/sdr/AALA202508251698.md): Bottle · low pressure · Aug 23, 2025 · N991AU · Airbus A321231 · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: R1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00. - [SDR AALA202508039903](https://openairdocs.org/sdr/AALA202508039903.md): Bottle · low pressure · Aug 1, 2025 · N991AU · Airbus A321231 · Emergency Exits > AIRCRAFT WAS NOT GROUNDED: L2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER TASK CARD 26L000005005. - [SDR AALA202507217378](https://openairdocs.org/sdr/AALA202507217378.md): Flashlight Assy · no test · Jul 19, 2025 · N991AU · Airbus A321231 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: R2 FLIGHT ATTENDANT STATION FLASHLIGHT NOT WORKING. MAINTENANCE REPLACED FLASHLIGHT PER AMM 25-60-00. - [SDR AALA202506230216](https://openairdocs.org/sdr/AALA202506230216.md): Strap · out of position · Jun 22, 2025 · N991AU · Airbus A321231 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: EXIT DOOR 4L DIFFICULT TO ARM. MAINTENANCE CLEANED DOOR SILL AREA AND SECURED DOOR RAFT COVER STRAP PER AMM 25-62-44. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED OF THE DOOR ARMING SYSTEM. - [SDR AALA202412179321](https://openairdocs.org/sdr/AALA202412179321.md): Girt Bar · out of adjust · Dec 16, 2024 · N991AU · Airbus A321231 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: R1 DIFFICULT TO ARM. ADJUSTED R1 SLIDE AND GIRT BAR PER AMM 25-62-44. OP CHECKS GOOD. - [SDR AALA202410042512](https://openairdocs.org/sdr/AALA202410042512.md): Bottle · low pressure · Oct 3, 2024 · N991AU · Airbus A321231 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: LH FWD EMERGENCY EXIT DOOR ASSIST BOTTLE PRESSURE IS LOW. SERVICED LH FWD EMERGENCY EXIT DOOR ASSIST BOTTLE. - [SDR AALA202405225493](https://openairdocs.org/sdr/AALA202405225493.md): Bottle · low pressure · May 22, 2024 · N991AU · Airbus A321231 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: R3 DOOR PRESSURE LOW ON PS CHECK. SERVICED R3 DOOR PER AMM 52-22-00. - [SDR AALA202405222895](https://openairdocs.org/sdr/AALA202405222895.md): Bottle · low pressure · May 22, 2024 · N991AU · Airbus A321231 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: L2 DOOR PRESSURE LOW ON PS CHECK. SERVICED L2 DOOR PER AMM 52-22-00. - [SDR AALA202401306205](https://openairdocs.org/sdr/AALA202401306205.md): Bottle · low pressure · Jan 27, 2024 · N991AU · Airbus A321231 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: WHILE PERFORMING INSPECTION FOUND L2 DOOR DAMPER CYLINDER LOW PRESSURE. SERVICED L2 DOOR PER AMM 52-10-00. - [SDR AALA202401290403](https://openairdocs.org/sdr/AALA202401290403.md): Bottle · low pressure · Jan 27, 2024 · N991AU · Airbus A321231 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: WHILE PERFORMING A-INSP. FOUND R3 DOOR DAMPER CYLINDER LOW PRESS. SERVICED R3 DOOR. - [SDR AALA202210111106](https://openairdocs.org/sdr/AALA202210111106.md): Charger · inoperative · Oct 9, 2022 · N991AU · Airbus A300* · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: MID CABIN RIGHT SIDE FLIGHT ATTENDANT FLASHLIGHT INOPERATIVE. MAINTENANCE REPLACED FLASHLIGHT HOLDER / CHARGING ASSEMBLY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK. - [SDR AALA202209280648](https://openairdocs.org/sdr/AALA202209280648.md): Oven · fire · Sep 26, 2022 · N991AU · Airbus A300* · Buffet/Galleys > AIRCRAFT WAS NOT GROUNDED: FIRST CLASS OVEN REQUIRES CLEANING. HALON FIRE BOTTLE USED TO PUT OUT FIRE. REPLACED OVEN AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 25-33-00. - [SDR AALA202209132846](https://openairdocs.org/sdr/AALA202209132846.md): Mechanism · stiff · Sep 11, 2022 · N991AU · Airbus A300* · Engine (Turbine/Turboprop) > AIRCRAFT WAS GROUNDED: # 1 ENGINE COMPRESSOR STALL FL 300 ( ENGINE RECOVERED IN APPROXIMATELY 5 SECONDS.) ECAM MESSAGE DISPLAYED. MAINTENANCE ACCOMPLISHED BORESCOPE INSPECTION OF THE #1 ENGINE AND NO DAMAGE WAS FOUND. MAINTENANCE ACCOMPLISHED TSM 71-00-00-81 - [SDR AALA202209076165](https://openairdocs.org/sdr/AALA202209076165.md): Cylinder · low pressure · Sep 6, 2022 · N991AU · Airbus A300* · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: DURING PERIODIC SERVICE CHECK FOUND R1 DOOR DAMPER OPERATION CYLINDER BELOW PSI.. APPROX 74 DEGREE FAHRENHEIT. R1 1100 PSI. SERVICED R1 DOOR DAMPER CYLINDER. - [SDR AALA202209079353](https://openairdocs.org/sdr/AALA202209079353.md): Cylinder · low pressure · Sep 6, 2022 · N991AU · Airbus A300* · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: DURING PERIODIC SERVICE CHECK FOUND L2 DOOR DAMPER OPERATION CYLINDER BELOW PSI.. APPROX 74 DEGREE FAHRENHEIT. L2 500 PSI. SERVICED L2 DOOR DAMPER CYLINDER IN ACCORDANCE WITH AMM - [SDR AALA202209074906](https://openairdocs.org/sdr/AALA202209074906.md): Cylinder · low pressure · Sep 6, 2022 · N991AU · Airbus A300* · Emergency Exits > AIRCRAFT WAS NOT GROUNDED: DURING PERIODIC SERVICE CHECK FOUND R3 DOOR DAMPER OPERATION CYLINDER BELOW PSI.. APPROXIMATELY 74 DEGREES FAHRENHEIT. R3 1300 PSI. SERVICED R3 DOOR DAMPER CYLINDER. - [SDR AALA202207058459](https://openairdocs.org/sdr/AALA202207058459.md): Door · out of adjust · Jul 4, 2022 · N991AU · Airbus A300* · Lavatories > AIRCRAFT WAS NOT GROUNDED: MIDDLE LAVATORY DOOR IS STUCK. ADJUSTED MID LAVATORY DOOR PER AMM 52-50-00 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK. - [SDR AALA202204210964](https://openairdocs.org/sdr/AALA202204210964.md): Door · broken · Apr 20, 2022 · N991AU · Airbus A300* · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: MID CABIN LAVATORY DOOR BROKEN. ADJUSTED TOP ROLLER ON MID CABIN LAVATORY DOOR OPERATIONS CHECKED GOOD PER AMM 25-40-00. - [SDR AALA202204169408](https://openairdocs.org/sdr/AALA202204169408.md): Cylinder Head · low pressure · Apr 14, 2022 · N991AU · Airbus A300* · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: R1 EXIT DOOR EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR EMERGENCY OPERATION CYLINDER PER AMM 52-10-00. - [SDR AALA202204168365](https://openairdocs.org/sdr/AALA202204168365.md): Cylinder · low pressure · Apr 14, 2022 · N991AU · Airbus A300* · Passenger/Crew Doors > AIRCRAFT WAS NOT GROUNDED: L2 EXIT DOOR EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR EMERGENCY OPERATION CYLINDER PER AMM 52-10-00. - [SDR AALA202203074822](https://openairdocs.org/sdr/AALA202203074822.md): Lens · misinstalled · Mar 4, 2022 · N991AU · Airbus A300* · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: R2 DOOR EMERGENCY EXIT FLOOD LIGHT LENS INSTALLED BACKWARDS. CORRECTLY INSTALLED LENS PER AMM 33-51-11. - [SDR AALA202203079274](https://openairdocs.org/sdr/AALA202203079274.md): Lens · misinstalled · Mar 4, 2022 · N991AU · Airbus A300* · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: R3 DOOR EMERGENCY EXIT FLOOD LIGHT LENS INSTALLED BACKWARDS. CORRECTLY INSTALLED LENS PER AMM 33-51-11. - [SDR AALA202203078126](https://openairdocs.org/sdr/AALA202203078126.md): Power Supply · inoperative · Mar 4, 2022 · N991AU · Airbus A300* · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUPPLY UNIT 15WL INOPERATIVE. REPLACED EMERGENCY POWER SUPPLY UNIT 15WL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38-400-001-A. - [SDR AALA202203075558](https://openairdocs.org/sdr/AALA202203075558.md): Proximity Switch · out of adjust · Mar 4, 2022 · N991AU · Airbus A300* · Escape Slide > AIRCRAFT IN BASE MAINTENANCE: WRONG POSITION INDICATION IN EMERGENCY EXIT DOOR 843 IN PASSENGER CABIN (NO SLIDE INDICATION WHEN THE SLIDE CONTROL HANDLE IS IN THE ARMED POSITION). ADJUSTED THE HANDLE PROXIMITY SWITCH AND ACCOMPLISHED A SATISFACTORY OPERATIONA - [SDR AALA202203040406](https://openairdocs.org/sdr/AALA202203040406.md): Battery · inoperative · Mar 3, 2022 · N991AU · Airbus A300* · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUPPLY UNIT 12WL BATTERY INOPERATIVE. REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38. - [SDR AALA202203037374](https://openairdocs.org/sdr/AALA202203037374.md): Slide · deformed · Mar 2, 2022 · N991AU · Airbus A321231 · Escape Slide > AIRCRAFT IN BASE MAINTENANCE: DEFORMATION SLIDE RAFT PASSENGER CREW DOOR 841. REPLACED SLIDE AS REQUIRED. Next page: https://openairdocs.org/aircraft/N991AU/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 = 'N991AU' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N991AU/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.