# Service difficulty reports: N923US

A list on [N923US](https://openairdocs.org/aircraft/N923US.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 · 131 reports

- [SDR AALA202608045001](https://openairdocs.org/sdr/AALA202608045001.md): Lever · loose · Aug 3, 2026 · N923US · Airbus A321231 · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: DOOR 2L SLIDE ARMING LEVER REPORTED TO BE VERY LOOSE. MAINTENANCE TORQUED 2L SLIDE ARM LEVER PER AMM 20-21-00
- [SDR AALA202607014905](https://openairdocs.org/sdr/AALA202607014905.md): Handle · loose · Jun 30, 2026 · N923US · Airbus A321231 · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTS SLIDE ARMING HANDLE AT 2L IS EXCESSIVELY LOOSE. MAINTENANCE RE-SECURED THE L2 DOOR ARMING HANDLE PLATE PER AMM 52-22-22.
- [SDR AALA202606164195](https://openairdocs.org/sdr/AALA202606164195.md): Hose · leaking · Jun 15, 2026 · N923US · Airbus A321231 · Hydraulic System, Main
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INTO DFW DUE TO THE FLIGHT CREW REPORTING A GREEN HYDRAULIC RESERVOIR LOW LEVEL ECAM INFLIGHT. THE FLIGHT CREW PERFORMED A MANUAL GRAVITY EXTENSION OF THE LANDING GEAR AND LANDED SAFELY AT DFW WHERE THE AIRCRAFT
- [SDR AALA202606161063](https://openairdocs.org/sdr/AALA202606161063.md): Bottle · low pressure · Jun 13, 2026 · N923US · Airbus A321231 · Passenger/Crew Doors
  > AIRCRAFT WAS GROUNDED: L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.
- [SDR AALA202605180469](https://openairdocs.org/sdr/AALA202605180469.md): Bottle · low pressure · May 17, 2026 · N923US · 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 JOB CARD 26L80052003.
- [SDR AALA202605182532](https://openairdocs.org/sdr/AALA202605182532.md): Bottle · low pressure · May 16, 2026 · N923US · Airbus A321231 · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: 1L CHECK CABIN PRESSURE INDICATOR ON GALLEY SCREEN AFTER DOOR WAS CLOSED. MAINTENANCE SERVICED THE L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00.
- [SDR AALA202604227177](https://openairdocs.org/sdr/AALA202604227177.md): Bottle · low pressure · Apr 18, 2026 · N923US · Airbus A321231 · Door Warning System
  > AIRCRAFT WAS NOT GROUNDED: DOOR 1L DISPLAYS CHECK DOOR PRESSURE IN AMBER ON THE FLIGHT ATTENDANT PANEL. MAINTENANCE SERVICED THE L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-00-00.
- [SDR AALA202604105988](https://openairdocs.org/sdr/AALA202604105988.md): Cylinder · low pressure · Apr 8, 2026 · N923US · Airbus A321231 · Door Warning System
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT PANEL DISPLAYS MESSAGE TO CHECK THE 1L DOOR PRESSURE. MAINTENANCE SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L80052001.
- [SDR AALA202604019003](https://openairdocs.org/sdr/AALA202604019003.md): Bottle · low pressure · Mar 31, 2026 · N923US · Airbus A321231 · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: L1 DOOR HAS INDICATION THAT SAYS TO CHECK DOOR PRESSURE. MAINTENANCE SERVICED L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-11-14 AND THE INDICATION LIGHT CLEARED.
- [SDR AALA202603264192](https://openairdocs.org/sdr/AALA202603264192.md): Lever · loose · Mar 26, 2026 · N923US · Airbus A321231 · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: DOOR 2L YELLOW SLIDE ARMING LEVER IS LOOSE. MAINTENANCE SECURED LEVER ON 2L DOOR AS REQUIRED.
- [SDR AALA202603245597](https://openairdocs.org/sdr/AALA202603245597.md): Bottle · low pressure · Mar 21, 2026 · N923US · 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 JOB CARD 26L80052003.
- [SDR AALA202603245385](https://openairdocs.org/sdr/AALA202603245385.md): Bottle · low pressure · Mar 21, 2026 · N923US · 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 JOB CARD 26L80052003.
- [SDR AALA202603315117](https://openairdocs.org/sdr/AALA202603315117.md): Warning Message · false activation · Mar 18, 2026 · N923US · Airbus A321231 · Door Warning System
  > AIRCRAFT WAS NOT GROUNDED: OVERWING EMERGENCY DOOR SHOW OPEN R3 DOOR ERRONEOUS INDICATION. MAINTENANCE ACCOMPLISHED AN EMERGENCY OPERATIONAL CHECK OF THE 3R EMERGENCY EXIT DOOR INCATION PER AMM 52-73-00 AND FOUND NO ISSUES WITH THE DOOR INDICATION. MAINTENANC
- [SDR AALA202603234314](https://openairdocs.org/sdr/AALA202603234314.md): Warning Light · false activation · Mar 18, 2026 · N923US · Airbus A321231 · Door Warning System
  > AIRCRAFT WAS NOT GROUNDED: OVERWING EMERGENCY DOOR SHOW OPEN R3 DOOR ERRONEOUS INDICATION. (OPEN)
- [SDR AALA202603177584](https://openairdocs.org/sdr/AALA202603177584.md): Bottle · low pressure · Mar 16, 2026 · N923US · Airbus A321231 · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: DOOR 1L BOTTLE ASSIST LOW PRESSURE. MAINTENANCE SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.
- [SDR AALA202603039755](https://openairdocs.org/sdr/AALA202603039755.md): Bottle · low pressure · Mar 1, 2026 · N923US · Airbus A321231 · Passenger/Crew Doors
  > AIRCRAFT WAS GROUNDED: L1 CABIN DOOR PRESSURE LOW MESSAGE ON FLIGHT ATTENDANT PANEL. MAINTENANCE SERVICED L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00 WHICH CLEARED THE MESSAGE.
- [SDR AALA202602190475](https://openairdocs.org/sdr/AALA202602190475.md): Life Vest · open · Feb 18, 2026 · N923US · Airbus A321231 · Life Jacket
  > AIRCRAFT WAS NOT GROUNDED: CABIN SERVICE INFORMED MAINTENANCE THAT THE LIFE VEST FOR SEAT 28C IS OPENED. MAINTENANCE REPLACED THE LIFE VEST AS REQUIRED.
- [SDR AALA202602095823](https://openairdocs.org/sdr/AALA202602095823.md): Bottle · low pressure · Feb 8, 2026 · N923US · Airbus A321231 · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: ON CIDS PANEL, CHECK SLIDE PRESSURES MESSAGE FOR DOOR L1. MAINTENANCE SERVICED THE L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.
- [SDR AALA202601267043](https://openairdocs.org/sdr/AALA202601267043.md): Bottle · low pressure · Jan 24, 2026 · N923US · Airbus A321231 · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: CIDS CAUTION LOW PRESSURE (APPEARS TO BE DOOR 1L). MANTENANCE SERVICED L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-11-14.
- [SDR AALA202601225819](https://openairdocs.org/sdr/AALA202601225819.md): Flashlight · no test · Jan 21, 2026 · N923US · Airbus A321231 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: INBOARD FLASHLIGHT AT 1L FOR FLIGHT ATTENDANT JUMPER IS INOPERATIVE. MAINTENANCE REPLACED FLASHLIGHT AS REQUIRED.
- [SDR AALA202601062845](https://openairdocs.org/sdr/AALA202601062845.md): Lever · loose · Jan 5, 2026 · N923US · Airbus A321231 · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTS ARMING LEVER FOR DOOR 2L IS VERY LOOSE. MAINTENANCE RESECURED ARMING LEVER PER AMM 52-11-21.
- [SDR AALA202601024463](https://openairdocs.org/sdr/AALA202601024463.md): Bottle · low pressure · Dec 30, 2025 · N923US · Airbus A321231 · Passenger/Crew Doors
  > AIRCRAFT WAS GROUNDED: AFTER DOORS CLOSED AND SLIDES ARMED, L1 DOOR SHOWS RED ON CIDS PANEL WITH CHECK DOOR PRESSURE ALERT. MAINTENANCE SERVICED THE L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.
- [SDR AALA202512094093](https://openairdocs.org/sdr/AALA202512094093.md): Bottle · low pressure · Dec 8, 2025 · N923US · Airbus A321231 · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTS 1L DOOR CHECK DOOR PRESSURE MESSAGE DISPLAYED. MAINTENANCE SERVICED L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.
- [SDR AALA202512087262](https://openairdocs.org/sdr/AALA202512087262.md): Handle · loose · Dec 6, 2025 · N923US · Airbus A321231 · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: 2L DOOR ARMING LEVER VERY LOOSE, MAINTENANCE RE-TIGHTENED L2 DOOR ARM/DISARM SQUARE HANDLE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- [SDR AALA202511119024](https://openairdocs.org/sdr/AALA202511119024.md): Bottle · low pressure · Nov 9, 2025 · N923US · 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 AALA202511112309](https://openairdocs.org/sdr/AALA202511112309.md): Bottle · low pressure · Nov 9, 2025 · N923US · Airbus A321231 · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: R2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00.
- [SDR AALA202511114653](https://openairdocs.org/sdr/AALA202511114653.md): Bottle · low pressure · Nov 9, 2025 · N923US · Airbus A321231 · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: L3 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00.
- [SDR AALA202511118123](https://openairdocs.org/sdr/AALA202511118123.md): Bottle · low pressure · Nov 9, 2025 · N923US · 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 AALA202510275989](https://openairdocs.org/sdr/AALA202510275989.md): Actuator · tripped · Oct 23, 2025 · N923US · Airbus A321231 · Leading Edge Slat Control System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INBOUND INTO SFO DUE TO THE FLIGHT CREW REPORTING A FLIGHT CONTROL SLATS FAULT ECAM ON APPROACH. THE AIRCRAFT LANDED SAFELY AT SFO AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE FOUND THE LEFT WING #3 S
- [SDR AALA202510272556](https://openairdocs.org/sdr/AALA202510272556.md): Pickup · out of adjust · Oct 23, 2025 · N923US · Airbus A321231 · Leading Edge Slat Control System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INBOUND INTO SFO DUE TO THE FLIGHT CREW REPORTING A FLIGHT CONTROL SLATS FAULT ECAM ON APPROACH. THE AIRCRAFT LANDED SAFELY AT SFO AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE FOUND THE LEFT WING #3 S
- [SDR AALA202509028008](https://openairdocs.org/sdr/AALA202509028008.md): Elevator · excess play · Aug 27, 2025 · N923US · Airbus A321231 · Flight Control System
  > AIRCRAFT WAS GROUNDED: CLIMBING THRU FL230 WE HAD A VIBRATION FOR ABOUT 10-15 SECONDS, FLIGHT CREW REPORTED THAT THE AIRCRAFT WAS GOING THRU A LITTLE WIND SHIFT AND CLIMBING WITH COST INDEX 70 AND M.78. ALL INDICATIONS ON ECAM WAS NORMAL. WE THEN ENCOUNTERED I
- [SDR AALA202509024542](https://openairdocs.org/sdr/AALA202509024542.md): Elevator · excess play · Aug 27, 2025 · N923US · Airbus A321231 · Flight Control System
  > AIRCRAFT WAS GROUNDED: CLIMBING THRU FL230 WE HAD A VIBRATION FOR ABOUT 10-15 SECONDS, FLIGHT CREW REPORTED THAT THE AIRCRAFT WAS GOING THRU A LITTLE WIND SHIFT AND CLIMBING WITH COST INDEX 70 AND M.78. ALL INDICATIONS ON ECAM WAS NORMAL. WE THEN ENCOUNTERED I
- [SDR AALA202508259781](https://openairdocs.org/sdr/AALA202508259781.md): Latch · worn · Aug 22, 2025 · N923US · Airbus A321231 · Nacelle/Pylon, Main Frame
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO ORD DUE TO THE FLIGHT CREW REPORTING THAT WHILE CLIMBING THRU FL250 THEY FELT AIRFRAME VIBRATION THAT LASTED ABOUT 20-30 SECONDS THAT COULD BE FELT ON THE RUDDER PEDALS. VIBRATION OC
- [SDR AALA202508253380](https://openairdocs.org/sdr/AALA202508253380.md): Door · bent · Aug 22, 2025 · N923US · Airbus A321231 · Accessory Compartment Doors
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO ORD DUE TO THE FLIGHT CREW REPORTING THAT WHILE CLIMBING THRU FL250 THEY FELT AIRFRAME VIBRATION THAT LASTED ABOUT 20-30 SECONDS THAT COULD BE FELT ON THE RUDDER PEDALS. VIBRATION OC
- [SDR AALA202507074479](https://openairdocs.org/sdr/AALA202507074479.md): Wire Harness · defective · Jul 5, 2025 · N923US · Airbus A321231 · Light System Wiring
  > AIRCRAFT WAS NOT GROUNDED: SEAT MOUNTED AISLE EMERGENCY LIGHTS DO NOT ILLUMINATE AT ROWS 24 AND 25ABC. REPLACED EMERGENCY ESCAPE PATH LIGHTING HARNESS 351WL7 FOR SEAT ROWS S4 AND 25 ABC PER AMM 33-51-18. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.
- [SDR AALA202506254235](https://openairdocs.org/sdr/AALA202506254235.md): Bottle · low pressure · Jun 24, 2025 · N923US · Airbus A321231 · Emergency Exits
  > AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT PANEL, ON THE DOORS PAGE, THERE IS A CHECK DOOR PRESSURE AND CHECK SLIDE PRESSURE" MESSAGE. MAINTENANCE SERVICED L2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00-614-002.
- [SDR AALA202506046772](https://openairdocs.org/sdr/AALA202506046772.md): Lever · loose · Jun 3, 2025 · N923US · Airbus A321231 · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTED THAT THE 2L DOOR ARMING LEVER IS LOOSE. MAINTENANCE RETORQUED 2L DOOR ARMING LEVER PER AMM 52-21-00.
- [SDR AALA202504175511](https://openairdocs.org/sdr/AALA202504175511.md): Filter · dirty · Apr 16, 2025 · N923US · Airbus A321231 · Smoke Detection
  > AIRCRAFT WAS NOT GROUNDED: SMOKE/FUMES WARNING IN LAVATORY D IN FLIGHT WITH NO APPARENT SOURCE OF SMOKE/FUMES DETECTED. THE WARNING ILLUMINATED FOR APPROXIMATELY 40 SECONDS. MAINTENANCE FOUND THE FILTER ON SMOKE ALARM EXTREMELY DIRTY AND CLEANED IT.
- [SDR AALA202502178468](https://openairdocs.org/sdr/AALA202502178468.md): Pump · leaking · Feb 13, 2025 · N923US · Airbus A321231 · Turbine Engine Oil System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO JAN DUE TO THE FLIGHT CREW REPORTING THAT WHILE IN FLIGHT AT FLIGHT LEVEL 320 THEY RECEIVED AN ADVISORY ARROW ON THE ECAM AND NOTICED THE #2 ENGINE OIL QUANTITY DEPLETING DOWN TO ZER
- [SDR AALA202502148468](https://openairdocs.org/sdr/AALA202502148468.md): Oil System · low · Feb 13, 2025 · N923US · Airbus A321231 · Turbine Engine Oil System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO JAN DUE TO THE FLIGHT CREW REPORTING THAT WHILE IN FLIGHT AT FLIGHT LEVEL 320 THEY RECEIVED AN ADVISORY ARROW ON THE ECAM AND NOTICED THE #2 ENGINE OIL QUANTITY DEPLETING DOWN TO ZER
- [SDR AALA202501158493](https://openairdocs.org/sdr/AALA202501158493.md): Bottle · low pressure · Jan 14, 2025 · N923US · Airbus A321231 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: L2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER
- [SDR AALA202410212265](https://openairdocs.org/sdr/AALA202410212265.md): Bottle · low pressure · Oct 19, 2024 · N923US · Airbus A321231 · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: FORWARD LEFT HAND EMERGENCY EXIT DOOR (Z833) DOOR DAMPER AND EMERGENCY OPERATION CYLINDER REQUIRES SERVICING. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00.
- [SDR AALA202410213773](https://openairdocs.org/sdr/AALA202410213773.md): Battery · no test · Oct 19, 2024 · N923US · Airbus A321231 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT 13WL BATTERY FAULT MESSAGE DISPLAYED DURING CIDS 1 OPERATIONAL TEST OF THE EMERGENCY LIGHTS. MAINTENANCE REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- [SDR AALA202407199805](https://openairdocs.org/sdr/AALA202407199805.md): Bottle · low pressure · Jul 18, 2024 · N923US · Airbus A321231 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: DURING THE PERIODIC SERVICE CHECK MAINTENANCE FOUND THE R2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. MAINTENANCE SERVICED THE R2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00. A SATISFACTORY LEAK CHEC
- [SDR AALA202407180577](https://openairdocs.org/sdr/AALA202407180577.md): Accumulator · low pressure · Jul 18, 2024 · N923US · Airbus A321231 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: DURING PERFORMING PS CHECK FOUND L2 DOOR ACCUMULATOR LOW PRESSURE. SERVICED THE L2 DOOR ACCUMULATOR.
- [SDR AALA202406049299](https://openairdocs.org/sdr/AALA202406049299.md): Bustle · broken · Jun 3, 2024 · N923US · Airbus A321231 · Emergency Equipment
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND AFT DOOR SLIDE HAS A BROKEN BUSTLE CLIP. REPLACED R/H AFT DOOR SLIDE.
- [SDR AALA202403251735](https://openairdocs.org/sdr/AALA202403251735.md): Bottle · low pressure · Mar 23, 2024 · N923US · Airbus A321231 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: LEFT-HAND FORWARD EMERGENCY EXIT DOOR DAMPER PRESSURE LOW. SERVICED EMERGENCY EXIT DOOR DAMPER PER AMM 52-22-00.
- [SDR AALA202311161750](https://openairdocs.org/sdr/AALA202311161750.md): Air Filter · dirty · Nov 14, 2023 · N923US · Airbus A320* · Air Distribution System
  > AIRCRAFT WAS GROUNDED: THROUGHOUT FLIGHT MAINLY CLIMB & DESCENT BURNING RUBBER ODOR REPORTED MID CABIN, APU BLEED WAS USED FOR TAKEOFF. AFTER PERFORMING SOF TROUBLESHOOTING, FOUND HEPA FILTER TO BE DIRTY, REMOVED AND REPLACED HEPA FILTER.
- [SDR AALA202304116881](https://openairdocs.org/sdr/AALA202304116881.md): Battery · no test · Apr 7, 2023 · N923US · Airbus A320* · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT 12WL FAILED SYSTEM TEST. MAINTENANCE REPLACED THE BATTERY FOR EMERGENCY POWER SUPPLY UNIT 12WL PER AMM 33-51-38 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- [SDR AALA202304111993](https://openairdocs.org/sdr/AALA202304111993.md): Battery · no test · Apr 7, 2023 · N923US · Airbus A320* · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT 15WL FAILED SYSTEM TEST. MAINTENANCE REPLACED THE BATTERY FOR EMERGENCY POWER SUPPLY UNIT 15WL PER AMM 33-51-38 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.

Next page: https://openairdocs.org/aircraft/N923US/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 = 'N923US' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N923US/reports

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