# Service difficulty reports: N404DX

A list on [N404DX](https://openairdocs.org/aircraft/N404DX.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 2 · 68 reports

- [SDR DALA2026090304981](https://openairdocs.org/sdr/DALA2026090304981.md): Wire · damaged · Sep 3, 2026 · N404DX · Airbus A330941 · Light System Wiring
  > EMERGENCY LIGHT AT SEAT 50JH INOPERATIVE. REPAIRED WIRING IAW AMM 33-51. OK FOR SERVICE. (9319280) AIRCRAFT WAS GROUNDED.
- [SDR DALA2026090805036](https://openairdocs.org/sdr/DALA2026090805036.md): Light · broken · Aug 30, 2026 · N404DX · Airbus A330941 · Emergency Lighting
  > DURING BOARDING CREW REPORTED EMERGENCY EXIT LIGHT AT 3L DOOR BROKEN. REPLACED EXIT LIGHT HOUSING PER A330 AMM 33-51-17. OK FOR SERVICE. (LP 9319264 - AIRCRAFT WAS GROUNDED)
- [SDR DALA2026052803242](https://openairdocs.org/sdr/DALA2026052803242.md): Bottle · low pressure · May 28, 2026 · N404DX · Airbus A330941 · Passenger/Crew Doors
  > R2 DOOR ASSIST LOW. SERVICED DOOR ASSIST BOTTLE PER A330 AMM 52-15. OK FOR SERVICE. (8834753) AIRCRAFT WAS GROUNDED.
- [SDR DALA2026043002748](https://openairdocs.org/sdr/DALA2026043002748.md): Bottle · low pressure · Apr 30, 2026 · N404DX · Airbus A330941 · Passenger/Crew Doors
  > L2 DOOR ASSIST BOTTLE IN YELLOW BAND. SERVICED DOOR BOTTLE PER A330 AMM 52-15. (8503067) AIRCRAFT WAS GROUNDED.
- [SDR DALA2026041602429](https://openairdocs.org/sdr/DALA2026041602429.md): Actuator · low pressure · Apr 15, 2026 · N404DX · Airbus A330941 · Service Doors
  > DOOR 2RH DOOR ACTUATOR FOUND WITH LOW PRESS. SERVICED DOOR ASSIST BOTTLE PER A330 AMM 52-15. (8363560) AIRCRAFT WAS GROUNDED.
- [SDR DALA2025121009007](https://openairdocs.org/sdr/DALA2025121009007.md): Bottle · low pressure · Dec 9, 2025 · N404DX · Airbus A330941 · Service Doors
  > R2 DOOR DAMPER BOTTLE IN YELLOW BAND. SERVICED DOOR BOTTLE PER A330 AMM 52-15. (7356710)
- [SDR DALA2025090206517](https://openairdocs.org/sdr/DALA2025090206517.md): Wire · damaged · Aug 30, 2025 · N404DX · Airbus A330941 · Light System Wiring
  > EMERGENCY FLOOR LIGHTING DAMAGED OR INOPERATIVE, LOCATION:36H. REPLACED LIGHT HOUSING AND REPAIRED WIRES IAW AMM 33-51. OK FOR SERVICE. (1173066)
- [SDR DALA2025063004823](https://openairdocs.org/sdr/DALA2025063004823.md): Support Bracket · damaged · Jun 29, 2025 · N404DX · Airbus A330941 · Main Landing Gear
  > SHIP 3404 - GEAR - DUE TO THE LANDING GEAR NOT RETRACTING WHEN COMMANDED UP. CORRECTIVE ACTION: REPLACED MOUNTING BRACKETS FOR 29GA1 AND 29GA2 SENSORS AND BOGIE HARNESS SUPPORT BRACKET. GEAR SWING OK. (7506669)
- [SDR DALA2025063004822](https://openairdocs.org/sdr/DALA2025063004822.md): Brake · damaged · Jun 28, 2025 · N404DX · Airbus A330941 · Landing Gear Brake System
  > SHIP 3404 - TIRE - DUE TO #8 TIRE DEFLATED AND DAMAGED AFTER LANDING. REPLACED #8 BRAKE ASSEMBLY, DAMAGED BRAKE LINE, BRAKE LINE HOSE GUIDES, AND MAIN TIRES #7 AND #8. PLACED A/C BACK IN SERVICE. (7506661)
- [SDR DALA2025042203147](https://openairdocs.org/sdr/DALA2025042203147.md): Seat Track · corroded · Apr 22, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT YC1 BETWEEN FR73 AND FR74. CORRECTIVE ACTION: R/R SEAT TRACK PER A330 SRM 51-72-11. (0926629)
- [SDR DALA2025042203146](https://openairdocs.org/sdr/DALA2025042203146.md): Seat Track · corroded · Apr 22, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT -YB BETWEEN FR73 AND FR74. CORRECTIVE ACTION: R/R SEAT TRACK PER A330 SRM 53-00-15. (0926605)
- [SDR DALA2025042203145](https://openairdocs.org/sdr/DALA2025042203145.md): Seat Track · corroded · Apr 22, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT YA BETWEEN FR73 AND FR74. CORRECTIVE ACTION: R/R SEAT TRACK PER A330 SRM 51-72-11. (0926593)
- [SDR DALA2025042203144](https://openairdocs.org/sdr/DALA2025042203144.md): Seat Track · corroded · Apr 22, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT YB BETWEEN FR73 AND FR74. CORRECTIVE ACTION: R/R SEAT TRACK PER A330 SRM 51-72-11. (0926585)
- [SDR DALA2025042203143](https://openairdocs.org/sdr/DALA2025042203143.md): Seat Track · corroded · Apr 22, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT -YB1 BETWEEN FR73 AND FR74. CORRECTIVE ACTION: R/R SEAT TRACK PER A330 SRM 51-72-11. (0926581)
- [SDR DALA2025042203142](https://openairdocs.org/sdr/DALA2025042203142.md): Seat Track · corroded · Apr 22, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT -Y1959 BETWEEN FR29 AND FR30. CORRECTIVE ACTION: R/R SEAT TRACK PER A330 SRM 51-72-11. (0926578)
- [SDR DALA2025042203141](https://openairdocs.org/sdr/DALA2025042203141.md): Seat Track · corroded · Apr 22, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT YB1 BETWEEN FR73 AND FR74. CORRECTIVE ACTION: R/R SEAT TRACK PER A330 SRM 51-72-11. (0926417)
- [SDR DALA2025042203140](https://openairdocs.org/sdr/DALA2025042203140.md): Seat Track · corroded · Apr 22, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT Y1959 BETWEEN FR68 AND FR69. CORRECTIVE ACTION: REPAIRED PER A330 SRM 53-00-15. (0926401)
- [SDR DALA2025042203139](https://openairdocs.org/sdr/DALA2025042203139.md): Seat Track · corroded · Apr 22, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT Y450 BETWEEN FR57.2 AND FR57.3. CORRECTIVE ACTION: REPAIRED PER A330 SRM 53-00-15. (0926392)
- [SDR DALA2025042203138](https://openairdocs.org/sdr/DALA2025042203138.md): Seat Track · corroded · Apr 22, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT Y1959 BETWEEN FR59 AND FR60. CORRECTIVE ACTION: REPAIRED PER A330 SRM 53-00-15. (0926379)
- [SDR DALA2025042203137](https://openairdocs.org/sdr/DALA2025042203137.md): Seat Track · corroded · Apr 22, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT Y2462 BETWEEN FR60 AND FR61. CORRECTIVE ACTION: REPAIRED PER A330 SRM 53-00-15. (0926277)
- [SDR DALA2025042203136](https://openairdocs.org/sdr/DALA2025042203136.md): Seat Track · corroded · Apr 22, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT -YC1 BETWEEN FR73 AND FR74. CORRECTIVE ACTION: R/R SEAT TRACK PER A330 SRM 51-72-11. (0926270)
- [SDR DALA2025042203135](https://openairdocs.org/sdr/DALA2025042203135.md): Seat Track · corroded · Apr 22, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT Y450 BETWEEN FR36 AND FR37. CORRECTIVE ACTION: REPAIRED PER A330 SRM 53-00-15. (0926225)
- [SDR DALA2025042203134](https://openairdocs.org/sdr/DALA2025042203134.md): Seat Track · corroded · Apr 22, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT -Y2462 BETWEEN FR31 AND FR32. CORRECTIVE ACTION: REPAIRED PER A330 SRM 53-00-15. (0926208)
- [SDR DALA2025042203133](https://openairdocs.org/sdr/DALA2025042203133.md): Seat Spring · corroded · Apr 22, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT -Y450 BETWEEN FR32 AND FR33. CORRECTIVE ACTION: REPAIRED PER A330 SRM 53-00-15. (0926194)
- [SDR DALA2025042203132](https://openairdocs.org/sdr/DALA2025042203132.md): Seat Track · corroded · Apr 22, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT -Y1552.5 BETWEEN FR33 AND FR34. CORRECTIVE ACTION: REPAIRED PER A330 SRM 53-00-15. (0926188)
- [SDR DALA2025042103094](https://openairdocs.org/sdr/DALA2025042103094.md): Seat Spring · corroded · Apr 21, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT Y-450 BETWEEN FR73 AND FR74. CORRECTIVE ACTION: REPAIRED AS PER A330 SRM 53-00-15. (0924783)
- [SDR DALA2025042103093](https://openairdocs.org/sdr/DALA2025042103093.md): Seat Spring · corroded · Apr 21, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT -Y1959 BETWEEN FR35 AND FR36. CORRECTIVE ACTION: REPAIRED PER A330 SRM 53-00-15. (0924773)
- [SDR DALA2025042103092](https://openairdocs.org/sdr/DALA2025042103092.md): Seat Spring · corroded · Apr 21, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT -Y450 BETWEEN FR53.2 AND FR53.3. CORRECTIVE ACTION: REPAIRED PER A330 SRM 53-31-15. (0924761)
- [SDR DALA2025042103091](https://openairdocs.org/sdr/DALA2025042103091.md): Seat Track · corroded · Apr 21, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT -Y1959 BETWEEN FR31 AND FR32. CORRECTIVE ACTION: REPAIRED PER A330 SRM 53-00-15. (0924747)
- [SDR DALA2025042103090](https://openairdocs.org/sdr/DALA2025042103090.md): Seat Track · corroded · Apr 21, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT Y-2462 BETWEEN FR51 AND FR52. CORRECTIVE ACTION: REPAIRED PER A330 SRM 53-31-15. (0924607)
- [SDR DALA2025042103089](https://openairdocs.org/sdr/DALA2025042103089.md): Seat Track · corroded · Apr 21, 2025 · N404DX · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3404 CABIN SEAT TRACK FOUND CORROSION AT Y-2462 BETWEEN FR53.2 AND FR53.3. CORRECTIVE ACTION: REPAIRED PER A330 SRM 53-31-15. (0924585)
- [SDR DALA2024102910492](https://openairdocs.org/sdr/DALA2024102910492.md): Wire · damaged · Oct 28, 2024 · N404DX · Airbus A330941 · Light System Wiring
  > SHIP 3404 EEPLS AT ROW 30AB INOP. CORRECTIVE ACTION: REPAIRED WIRING PER A330 AMM 33-52. OK FOR SERVICE. (5784995)
- [SDR DALA2024102910491](https://openairdocs.org/sdr/DALA2024102910491.md): Wire · damaged · Oct 28, 2024 · N404DX · Airbus A330941 · Light System Wiring
  > SHIP 3404 EEPLS AT ROW 38JH INOP. CORRECTIVE ACTION: REPAIRED WIRING PER A330 AMM 33-52. OK FOR SERVICE. (5784994)
- [SDR DALA2024092309345](https://openairdocs.org/sdr/DALA2024092309345.md): Bleed Air Sys · leaking · Sep 21, 2024 · N404DX · Airbus A330941 · Engine Bleed Air System
  > SHIP 3404 - ATB - DUE TO NUMBER 2 ENGINE BLEED LEAK ECAM MSG. CORRECTIVE ACTION: REPLACED CRACKED BELLOWS AND TORN INSULATION BLANKET. OPS AND LEAK CHECK GOOD. (6341039)
- [SDR DALA2024091609064](https://openairdocs.org/sdr/DALA2024091609064.md): Ecs · contaminated · Sep 15, 2024 · N404DX · Airbus A330941 · Cabin Cooling System
  > SHIP 3404 -ATB- FLIGHT RETURNED TO JFK DUE TO OIL SMELL IN CABIN. CORRECTIVE ACTION: R/R #2 ENGINE BREATHER, R/R #2 PRESSURE OIL FILTER, R/R #2 SCAVENGE FILTER, RETRIEVED OIL SAMPLE, PERFORMED DECONTAMINATION OF ECS, AND R/R FWD AND AFT RECIRCULATION FILTERS.
- [SDR DALA2024072307425](https://openairdocs.org/sdr/DALA2024072307425.md): Bottle · low pressure · Jul 22, 2024 · N404DX · Airbus A330941 · Emergency Equipment
  > SHIP 3404 2R DOOR DAMPER LOW. CORRECTIVE ACTION: SERVICED DOOR DAMPER PER A330 AMM 52-15. OK FOR SERVICE. (6072563)
- [SDR DALA2024071507141](https://openairdocs.org/sdr/DALA2024071507141.md): Wire Harness · damaged · Jul 14, 2024 · N404DX · Airbus A330941 · Light System Wiring
  > SHIP 3404 EMERGENCY LIGHT ON SUITE 6J INOP. CORRECTIVE ACTION: REPLACED HARNESS PER A330 AMM 33-52. (6072523)
- [SDR DALA2024051705303](https://openairdocs.org/sdr/DALA2024051705303.md): Bottle · low pressure · May 17, 2024 · N404DX · Airbus A330941 · Emergency Equipment
  > SHIP 3404 2L AND 2R DOOR ASSIST BOTTLES LOW. CORRECTIVE ACTION: SERVICED DOOR BOTTLES PER A330 AMM 52-15. (5262380)
- [SDR DALA2024042204637](https://openairdocs.org/sdr/DALA2024042204637.md): Servo Valve · faulted · Apr 21, 2024 · N404DX · Airbus A330941 · Landing Gear Steering System
  > SHIP 3404 - MISC/DE - INTO JFK DUE TO NOSE WHEEL STEERING FAULT. CORRECTIVE ACTION: REPLACED NWS SERVO VALVE. OK FOR SERVICE. (5763707)
- [SDR DALA2024032103616](https://openairdocs.org/sdr/DALA2024032103616.md): Door · out of adjust · Mar 21, 2024 · N404DX · Airbus A330941 · Service Doors
  > SHIP 3404 1R DOOR WILL NOT DISARM. CORRECTIVE ACTION: ADJUSTED AND LUBED DOOR PER A330 AMM 52-12. OK FOR SERVICE. (5873903)
- [SDR DALA2023120109877](https://openairdocs.org/sdr/DALA2023120109877.md): Unknown · unknown · Nov 30, 2023 · N404DX · Airbus A330941 · Passenger/Crew Doors
  > SHIP 3404 DOOR 1R SLIDE LEVER VERY DIFFICULT TO MOVE. CORRECTIVE ACTION: OPS CHECK 1R SLIDE LEVER, OPS CHECK OK, COULD NOT DUPLICATE FAULT. (5063359)
- [SDR DALA2023101908610](https://openairdocs.org/sdr/DALA2023101908610.md): Unknown · unknown · Oct 19, 2023 · N404DX · Airbus A330941 · Emergency Lighting
  > SHIP 3404 EMERGENCY EXIT SIGNS INOPERATIVE. LOCATIONS 605. CORRECTIVE ACTION: OPS TEST PERF SATIS. NO FAULTS. (0024291)
- [SDR DALA2023092807981](https://openairdocs.org/sdr/DALA2023092807981.md): Unknown · unknown · Sep 27, 2023 · N404DX · Airbus A330941 · Service Doors
  > SHIP 3404 DOOR 2R DISARM PIN WONT FIT IN HOLE. CORRECTIVE ACTION: UNABLE TO DUPLICATE. DISARM PIN FITS IN HOLE. (4506789)
- [SDR DALA2023082306862](https://openairdocs.org/sdr/DALA2023082306862.md): Unknown · unknown · Aug 20, 2023 · N404DX · Airbus A330941 · Air Conditioning System
  > SHIP 3404 INITIAL SMELL WAS A SLIGHT SULFUR AND INCREASED TO A MORE PUNGANT PLASTIC SMELL AFTER APPROX. 20 MINS. CORRECTIVE ACTION: INSPECTED AFT GALLEY AREA INCLUDING INSIDE OVENS, CHILLERS, GALLEY CARTS AND OVERHEAD ELECTRICAL PANELS. ALSO REMOVED AFT GALLEY
- [SDR DALA2023080806442](https://openairdocs.org/sdr/DALA2023080806442.md): Unknown · unknown · Aug 8, 2023 · N404DX · Airbus A330941 · Emergency Lighting
  > SHIP 3404 DURING SVC CHECK FOUND EMERGENCY LIGHT AT ROW 47 HJ INOP. CORRECTIVE ACTION: FOUND DISCONNECTED CONNECTOR PLUG. PLUG BACK IN. OPS CHECK GOOD. (4924906)
- [SDR DALA2023053004327](https://openairdocs.org/sdr/DALA2023053004327.md): Unknown · unknown · May 28, 2023 · N404DX · Airbus A330941 · Air Conditioning System
  > SHIP 3404 ON CLIMB OUT DIRTY SOCK SMELL ISOLATED TO THE RIGHT BLEED SYSTEM.SHUT RIGHT BLEED OFF AND OPENED CROSSBLEED NO FURTHER SMELL. CORRECTIVE ACTION: UPON ARR,ENG 2 OIL QTY WAS NORMAL.NO OIL ADDED. AS PRECOUTIONAL,REPLACED RECIRCULATION FILTERS. HI POWER
- [SDR DALA2023050803587](https://openairdocs.org/sdr/DALA2023050803587.md): Unknown · unknown · May 5, 2023 · N404DX · Airbus A330941 · Air Conditioning System
  > SHIP 3404 SMOKE CAB REST, SMOKE AT GATE APU SHUTDOWN SMOKE SMELLED IN COCKPIT AND CREW REST. CORRECTIVE ACTION: APU SHUT DOWN DUE TO FUEL SUPPLY. SMOKE NO GO ODI PROC C/W. BLEED APU FUEL SUPPLY. OPS CHECK OK. NO SMOKE IN CAB NOTED REST OF VENT LANE CONTROLLER.
- [SDR DALA2023010400042](https://openairdocs.org/sdr/DALA2023010400042.md): Panel · damaged · Jan 1, 2023 · N404DX · Airbus A330941 · Fuselage Miscellaneous Structure
  > SHIP 3404 FWD CARGO PANEL 132KW FOUND DAMAGED DURING INSPECTION. CORRECTIVE ACTION: SCEPTRE LOG PAGE ENTERED FOR SDR REPORTING. REPAIRED PANEL PER A330 AMM 25-50-00 AND REINSTALLED PER A330 AMM 25-52-00. (2562903)
- [SDR DALA2022090605967](https://openairdocs.org/sdr/DALA2022090605967.md): None · none · Sep 3, 2022 · N404DX · Airbus A330941 · Central Maintenance Computer
  > SHIP 3404 SMELLED BURNING PLASTIC, THEN SHORTLY AFTER 30 SECONDS TO 1 MINUTE "PRINTER FAIL" APPEARED ON FMC#3. SMELL DISSIPATED. CORRECTIVE ACTION: VERIFIED PRINTER FAILED. REMOVED AND REPLACED PRINTER AS REQUIRED. OPS NRML. (8973768)
- [SDR DALA2022081505521](https://openairdocs.org/sdr/DALA2022081505521.md): None · none · Aug 7, 2022 · N404DX · Airbus A330941 · Powerplant System
  > SHIP 3404 DURING WALK AROUND INSPECTION OF THE #2 ENGINE IN AMS, DAMAGE TO THE FAN BLADES, FAN TRACK AND INLET COWL WAS DISCOVERED. THE CAUSE OF THE DAMAGE WAS DETERMINED TO BE A LIBERATED SCREW FROM THE FRONT FAN CASE. THE LOCATION OF THE MISSING SCREW IS AT

Next page: https://openairdocs.org/aircraft/N404DX/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 = 'N404DX' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N404DX/reports

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