# Service difficulty reports: N401DZ

A list on [N401DZ](https://openairdocs.org/aircraft/N401DZ.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 · 94 reports

- [SDR DALA2026090505003](https://openairdocs.org/sdr/DALA2026090505003.md): Light · not reported · Sep 4, 2026 · N401DZ · Airbus A330941 · Emergency Lighting
  > SEATS 49B AND 55B EMERG PATH LIGHTS REQ REPLACEMENT. REPLACED SEATS 49B AND 55B EMERG PATH LIGHTS IAW A330-900 AMM 33-52 NOW OPS OK. (LP 9164315 - AIRCRAFT WAS GROUNDED)
- [SDR DALA2026082404781](https://openairdocs.org/sdr/DALA2026082404781.md): Bottle · low pressure · Aug 21, 2026 · N401DZ · Airbus A330941 · Passenger/Crew Doors
  > SHIP 3401 DOOR 4R ASSIST BOTTLE LOW. CORRECTIVE ACTION: SERVICED DOOR ASSIST BOTTLE PER A330 AMM 52-15. OK FOR SERVICE. (9446010) AIRCRAFT WAS GROUNDED.
- [SDR DALA2026062903829](https://openairdocs.org/sdr/DALA2026062903829.md): Door · unsecure · Jun 28, 2026 · N401DZ · Airbus A330941 · Passenger Oxygen System
  > PSU DOOR HANGING DOWN AT ROW 3C. RESECURED PSU DOOR PER A330 AMM 35-21. LATCH FOUND DISBONDED. REPAIRED AS REQ'D. (8765354) AIRCRAFT WAS GROUNDED.
- [SDR DALA2026022301308](https://openairdocs.org/sdr/DALA2026022301308.md): Bottle · low pressure · Feb 19, 2026 · N401DZ · Airbus A330941 · Passenger/Crew Doors
  > R1 DOOR ASSIST PRESSURE LOW. SERVICED THE DOOR ASSIST BOTTLE IAW AMM 52-15. (8306963)
- [SDR DALA2026022001247](https://openairdocs.org/sdr/DALA2026022001247.md): Bottle · low pressure · Feb 19, 2026 · N401DZ · Airbus A330941 · Passenger/Crew Doors
  > SHIP 3401 ON ARRIVAL FOUND ON FAP 1RT CHECK DOOR PRESSURE MSG. CORRECTIVE ACTION: SERVICED DOOR ASSIST BOTTLE PER A330 AMM 52-15. (8306960)
- [SDR DALA2026013000722](https://openairdocs.org/sdr/DALA2026013000722.md): Bottle · low pressure · Jan 29, 2026 · N401DZ · Airbus A330941 · Passenger/Crew Doors
  > DOORS R1 & R2 ASSIST BOTTLE PRESSURES NOT WITHIN LIMITS. SERVICED DOOR ASSIST BOTTLES IAW AMM 52-15. OK FOR SERVICE. (8430424)
- [SDR DALA2026010600098](https://openairdocs.org/sdr/DALA2026010600098.md): Bottle · low pressure · Jan 5, 2026 · N401DZ · Airbus A330941 · Service Doors
  > CHECK DOOR PRESSURE 1R. SERVICED DOOR ASSIST BOTTLE PER A330 AMM 52-15. (7507210)
- [SDR DALA2025122209317](https://openairdocs.org/sdr/DALA2025122209317.md): Bottle · low pressure · Dec 21, 2025 · N401DZ · Airbus A330941 · Service Doors
  > R1 DOOR ASSIST BOTTLE LOW. SERVICED BOTTLE IAW AMM 52-15. (7933910)
- [SDR DALA2025111908444](https://openairdocs.org/sdr/DALA2025111908444.md): Skin · gouged · Nov 18, 2025 · N401DZ · Airbus A330941 · Fuselage Main, Plate/Skin
  > FOUND 3 GOUGES BELOW AFT CARGO DOOR ON STRINGER 46R, FRAMES 60A, 61, 61A. REWORKED DAMAGED AREAS PER A330 NEO SRM 53-42-11-283-022. (7971596)
- [SDR DALA2025111108248](https://openairdocs.org/sdr/DALA2025111108248.md): Bottle · low pressure · Nov 10, 2025 · N401DZ · Airbus A330941 · Passenger/Crew Doors
  > R1 DOOR ASSIST LOW. SERVICED DOOR ASSIST BOTTLE PER AMM 52-15. OK FOR SERVICE. (7971560)
- [SDR DALA2025092506979](https://openairdocs.org/sdr/DALA2025092506979.md): Housing · detached · Sep 25, 2025 · N401DZ · Airbus A330941 · Emergency Lighting
  > 38H, 50B, & 57B EMERGENCY LIGHT HOUSINGS BROKEN OFF MOUNT. REPLACED ALL 3 HOUSINGS IAW AMM 33-51. OPS NORMAL. (1216488)
- [SDR DALA2025082906387](https://openairdocs.org/sdr/DALA2025082906387.md): Light · detached · Aug 28, 2025 · N401DZ · Airbus A330941 · Emergency Lighting
  > EMERGENCY WHITE LIGHT HOUSING BROKEN OFF. REPLACED HOUSING PER AMM 33-51. OK FOR SVC. (7605681)
- [SDR DALA2025082206261](https://openairdocs.org/sdr/DALA2025082206261.md): Bottle · low pressure · Aug 22, 2025 · N401DZ · Airbus A330941 · Passenger/Crew Doors
  > R1 DOOR DAMPER PRESSURE LOW. SERVICED DOOR ASSIST BOTTLE PER A330 AMM 52-15. OK FOR SERVICE. (7605649)
- [SDR DALA2025061604517](https://openairdocs.org/sdr/DALA2025061604517.md): Bottle · low pressure · Jun 15, 2025 · N401DZ · Airbus A330941 · Service Doors
  > SHIP 3401 DOOR ASSIST BOTTLES ON 2R AND 4R REQ SVC/LOW. CORRECTIVE ACTION: SERVICED DOOR ASSIST BOTTLES PER A330 AMM 52-15. (7501653)
- [SDR DALA2025060404257](https://openairdocs.org/sdr/DALA2025060404257.md): Girt Bar · fod · Jun 3, 2025 · N401DZ · Airbus A330941 · Emergency Equipment
  > SHIP 3401 AT DEPARTURE UNABLE TO ARM 4R DOOR. CORRECTIVE ACTION: CLEANED FOD FROM GIRT BAR. OK FOR SERVICE. (7501606)
- [SDR DALA2025050903600](https://openairdocs.org/sdr/DALA2025050903600.md): Girt Bar · fod · May 8, 2025 · N401DZ · Airbus A330941 · Emergency Equipment
  > SHIP 3401 FA REPORTS UNABLE TO ARM R2 DOOR. CORRECTIVE ACTION: CLEANED FOD FROM GIRT BAR. OK FOR SERVICE. (7223670)
- [SDR DALA2025042903305](https://openairdocs.org/sdr/DALA2025042903305.md): Bottle · low pressure · Apr 29, 2025 · N401DZ · Airbus A330941 · Service Doors
  > SHIP 3401 DOOR 1R BOTTLE PRESSURE INDICATION LOW. CORRECTIVE ACTION: SERVICED DOOR BOTTLE PER A330 AMM 52-15. OK FOR SERVICE. (7223621)
- [SDR DALA2025032402163](https://openairdocs.org/sdr/DALA2025032402163.md): Latch · broken · Mar 22, 2025 · N401DZ · Airbus A330941 · Passenger Oxygen System
  > SHIP 3401 OXYGEN PANEL LATCH BROKEN / LOCATION:100. CORRECTIVE ACTION: OXY PANEL MECHANISM ADJUSTED. ALL MASK SECURED. PANEL CLOSED. OK FOR SERVICE. (0870681)
- [SDR DALA2025012400594](https://openairdocs.org/sdr/DALA2025012400594.md): Seat Track · corroded · Jan 24, 2025 · N401DZ · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3401 SEAT TRACK FOUND CORROSION AT Y-2462 BETWEEN FR27 AND FR28. CORRECTIVE ACTION: REPLACED DAMAGED SECTION OF SEAT TRACK PER A330 SRM 53-00-15-300-009. (0776791)
- [SDR DALA2025012400593](https://openairdocs.org/sdr/DALA2025012400593.md): Seat Track · corroded · Jan 24, 2025 · N401DZ · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3401 SEAT TRACKS FOUND CORROSION AT Y1959 FR64. CORRECTIVE ACTION: R/R BAD SECTION OF SEAT TRACK PER A330 SRM 53-00-15-300-009. (0776729)
- [SDR DALA2025012400592](https://openairdocs.org/sdr/DALA2025012400592.md): Seat Track · corroded · Jan 24, 2025 · N401DZ · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3401 SEAT TRACK FOUND CORROSION AT Y-2462 BETWEEEN FR27 AND FR28. CORRECTIVE ACTION: REPLACED DAMAGED SECTION OF SEAT TRACK PER A330 SRM 53-31-15-283-005. (0776716)
- [SDR DALA2025012400591](https://openairdocs.org/sdr/DALA2025012400591.md): Seat Track · corroded · Jan 24, 2025 · N401DZ · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3401 SEAT TRACKS FOUND CORROSION AT Y-2462 BETWEEEN FR53 AND FR53.1. CORRECTIVE ACTION: R/R BAD SECTION OF SEAT TRACK PER A330 SRM 53-31-15-300-001. (0776631)
- [SDR DALA2025012400590](https://openairdocs.org/sdr/DALA2025012400590.md): Seat Track · corroded · Jan 24, 2025 · N401DZ · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3401 SEAT TRACK FOUND CORROSION AT Y-2462 AFTER FR 53.2. CORRECTIVE ACTION: REPLACED SEAT TRACK SECTION PER A330 SRM 53-31-15-283-005. (0776624)
- [SDR DALA2025012300560](https://openairdocs.org/sdr/DALA2025012300560.md): Seat Track · corroded · Jan 23, 2025 · N401DZ · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3401 SEAT TRACK-CABIN SEAT TRACKS FOUND CORROSION AT Y450 FR37.2. CORRECTIVE ACTION: REPLACED SEAT TRACKS PER A330 SRM 51-72-11-911-001. (0775057)
- [SDR DALA2025012300559](https://openairdocs.org/sdr/DALA2025012300559.md): Seat Track · corroded · Jan 23, 2025 · N401DZ · Airbus A330941 · Fuselage, Seat/Cargo Attach Fittings
  > SHIP 3401 SEAT TRACK-CABIN SEAT TRACKS FOUND CORROSION AT Y-450 FR37.2. CORRECTIVE ACTION: REPLACED SEAT TRACKS PER A330 SRM 51-72-11-911-001. (0775052)
- [SDR DALA2025010700133](https://openairdocs.org/sdr/DALA2025010700133.md): Bottle · low pressure · Jan 7, 2025 · N401DZ · Airbus A330941 · Passenger/Crew Doors
  > SHIP 3401 4R DOOR ASSIST BOTTLE IN THE YELLOW. CORRECTIVE ACTION: SERVICED 4R DOOR ASSIST REF A330 AMM 52-10. (6437507)
- [SDR DALA2024113011288](https://openairdocs.org/sdr/DALA2024113011288.md): Filter · odor · Nov 26, 2024 · N401DZ · Airbus A330941 · Air Distribution System
  > SHIP 3401 DIRTY SOCK SMELL REPORTED. CORRECTIVE ACTION: REPLACED APU BREATHER FILTER AND CABIN FILTERS. OK FOR CONTINUED SERVICE. (0679756)
- [SDR DALA2024101710166](https://openairdocs.org/sdr/DALA2024101710166.md): Bottle · low pressure · Oct 16, 2024 · N401DZ · Airbus A330941 · Emergency Equipment
  > SHIP 3401 DOOR 4R ASSIST BOTTLE LOW. CORRECTIVE ACTION: SERVICED DOOR BOTTLE PER A330 AMM 52-15. OK FOR SERVICE. (5992881)
- [SDR DALA2024101710165](https://openairdocs.org/sdr/DALA2024101710165.md): Bottle · low pressure · Oct 16, 2024 · N401DZ · Airbus A330941 · Emergency Equipment
  > SHIP 3401 1R DOOR ASSIST BOTTLE LOW. CORRECTIVE ACTION: SERVICED BOTTLE PER A330 AMM 52-15. (5992880)
- [SDR DALA2024101710164](https://openairdocs.org/sdr/DALA2024101710164.md): Bottle · low pressure · Oct 16, 2024 · N401DZ · Airbus A330941 · Emergency Equipment
  > SHIP 3401 DOOR 1L ASSIST BOTTLE LOW. CORRECTIVE ACTION: SERVICED DOOR BOTTLE PER A330 AMM 52-15. OK FOR SERVICE. (5992879)
- [SDR DALA2024100109578](https://openairdocs.org/sdr/DALA2024100109578.md): Panel · loose · Sep 28, 2024 · N401DZ · Airbus A330941 · Passenger Oxygen System
  > SHIP 3401 OXYGEN PANEL LOOSE / LOCATION:42F. CORRECTIVE ACTION: RE-SECURED PANEL PER A330 AMM 35-21. OK FOR SERVICE. (0580058)
- [SDR DALA2024091909185](https://openairdocs.org/sdr/DALA2024091909185.md): Oxygen Mask · unpacked · Sep 18, 2024 · N401DZ · Airbus A330941 · Passenger Oxygen System
  > SHIP 3401 O2 MASK AT SEAT 1A NEEDS TO BE RESET. CORRECTIVE ACTION: REPACKED MASKS PER A330 AMM 35-23. OK FOR SERVICE. (9737897)
- [SDR DALA2024091609059](https://openairdocs.org/sdr/DALA2024091609059.md): Stringer · mechanic error · Sep 14, 2024 · N401DZ · Airbus A330941 · Fuselage Main, Longeron/Stringer
  > SHIP 3401 FR 62 / STRINGER 4L / MIS-DRILLED HOLE. CORRECTIVE ACTION: COMPLIED WITH ERA 620774-00. (0557135)
- [SDR DALA2024091108923](https://openairdocs.org/sdr/DALA2024091108923.md): Stringer · mechanic error · Sep 10, 2024 · N401DZ · Airbus A330941 · Fuselage Main, Longeron/Stringer
  > SHIP 3401 MIS-DRILLED 37MM AFT OF FR64, STR 4, 9.8MM FROM EDGE OF HORIZONTAL FLANGE DURING VIASAT INSTALLATION. CORRECTIVE ACTION: COMPLIED WITH ERA 620774-14 REV ORIGINAL. (0549115)
- [SDR DALA2024080907925](https://openairdocs.org/sdr/DALA2024080907925.md): Unknown · odor · Aug 7, 2024 · N401DZ · Airbus A330941 · Air Distribution System
  > SHIP 3401 - ATB - PERFORMED AN AIR TURN BACK DUE TO ODOR/FUME IN THE CABIN. CORRECTIVE ACTION: INSPECTED BOTH ENGINES AND APU, NO VISIBLE LEAKS. PERFORMED BORO INSPECTION OF #1 AND #2 ENGINE IP AND HP COMPRESSORS, NO FINDINGS. COMPLIED WITH PACK BURN AND REPLA
- [SDR DALA2024022802776](https://openairdocs.org/sdr/DALA2024022802776.md): Connector · damaged · Feb 28, 2024 · N401DZ · Airbus A330941 · Light System Wiring
  > SHIP 3401 FOUND SEAT-TO-FLOOR EEPLS CONNECTOR LOCKING MECHANISM BROKEN AND CONNECTOR BEING HELD TOGETHER BY ELECTRICAL TAPE. CORRECTIVE ACTION: REPLACED MALE CONNECTOR IAW A330 ESPM 20-44. OPS CHECK GOOD. (5391244)
- [SDR DALA2024022602648](https://openairdocs.org/sdr/DALA2024022602648.md): Oxygen Mask · unwanted deploy · Feb 23, 2024 · N401DZ · Airbus A330941 · Passenger Oxygen System
  > SHIP 3401 OXYGEN PANEL MASK DEPLOYED / LOCATIONS:103. CORRECTIVE ACTION: CLOSED 02 FA SEAT PANEL REF A330 AMM 35-21. (0214814)
- [SDR DALA2024021402125](https://openairdocs.org/sdr/DALA2024021402125.md): Oxygen Mask · unwanted deploy · Feb 14, 2024 · N401DZ · Airbus A330941 · Passenger Oxygen System
  > SHIP 3401 OXYGEN PANEL MASK DEPLOYED / LOCATIONS:100. CORRECTIVE ACTION: SECURED DR1R OXYGEN PANEL. OK FOR CONT SVC. (0200664)
- [SDR DALA2024012901317](https://openairdocs.org/sdr/DALA2024012901317.md): Bottle · low pressure · Jan 28, 2024 · N401DZ · Airbus A330941 · Emergency Equipment
  > SHIP 3401 R1 DOOR ACTUATOR EMERGENCY RSVR PRESSURE LOW. CORRECTIVE ACTION: SERVICED THE CYLINDER PER A330 AMM 52-10. LEAK CHK GOOD. (4967995)
- [SDR DALA2023112609684](https://openairdocs.org/sdr/DALA2023112609684.md): Unknown · unknown · Nov 24, 2023 · N401DZ · Airbus A330941 · Emergency Lighting
  > SHIP 3401 EMERGENCY EXIT COVER DIFFUSER LENS DAMAGED OR MISSING. LOCATIONS 605. CORRECTIVE ACTION: INSTALLED EMERGENCY EXIT COVER LENS. (0080082)
- [SDR DALA2023111309326](https://openairdocs.org/sdr/DALA2023111309326.md): Unknown · unknown · Nov 10, 2023 · N401DZ · Airbus A330941 · Emergency Lighting
  > SHIP 3401 EMERG LIGHTS AT 36HJ 57HJ AND 55AB INOP. CORRECTIVE ACTION: FOUND HARNESS DISCONNECTED AT ALL LOC. RECONNECT HARNESS. (4994794)
- [SDR DALA2023102308708](https://openairdocs.org/sdr/DALA2023102308708.md): Unknown · unknown · Oct 22, 2023 · N401DZ · Airbus A330941 · Passenger/Crew Doors
  > SHIP 3401 DURING EPDC FAP MSG"CHECK DOOR PRESSURE " 1 RT DOOR. CORRECTIVE ACTION: SERVICED R1 DOOR. (4994700)
- [SDR DALA2023101708543](https://openairdocs.org/sdr/DALA2023101708543.md): Unknown · unknown · Oct 17, 2023 · N401DZ · Airbus A330941 · Passenger/Crew Doors
  > SHIP 3401 DOOR 2L DOOR-PIN WILL NOT INSERT FULLY. CORRECTIVE ACTION: OPC PERFROMED AND ALL FOUND NORMAL. (4302069)
- [SDR DALA2023091107431](https://openairdocs.org/sdr/DALA2023091107431.md): Unknown · unknown · Sep 11, 2023 · N401DZ · Airbus A330941 · Trailing Edge Flap Control System
  > SHIP 3401 ON FINAL APPROACH FLAP LEVER JAMMED AT POS 3. IT TOOK MULTIPAL ATTEMPTS TP UNJAM THE LEVER AND MOVE IT TO POS 4. CORRECTIVE ACTION: PERFORMED OPERATION CHECK OF FLAP LEVER & OPS CHK. OPERATION NORMAL. (4431258)
- [SDR DALA2023062205062](https://openairdocs.org/sdr/DALA2023062205062.md): Unknown · unknown · Jun 19, 2023 · N401DZ · Airbus A330941 · Emergency Lighting
  > AIRCRAFT 3401, DURING L3 SLIDE CHANGE LIGHT TEST FAULTED 335111 EMER LT/EPSU 16WL. CORRECTIVE ACTION: REPLACED EPSU AND BATTERY PER A330 AMM 33-51 OP CHECK NORMAL OK FOR SERVICE. (LP 4942924)
- [SDR DALA2023050803585](https://openairdocs.org/sdr/DALA2023050803585.md): Unknown · unknown · May 7, 2023 · N401DZ · Airbus A330941 · Door Warning System
  > SHIP 3401 4L DOOR INDICATION. CORRECTIVE ACTION: FOUND DEBRIS AND CLEANED. OPS CHK GOOD. (9979394)
- [SDR DALA2023050103373](https://openairdocs.org/sdr/DALA2023050103373.md): Unknown · unknown · Apr 26, 2023 · N401DZ · Airbus A330941 · Emergency Lighting
  > SHIP 3401 SEAT MOUTED E-PATH LIGHT WHITE INOP AT 47AB. REPALCED DAMAGED MOLEX CONNECTOR AT 47AB.
- [SDR DALA2023041703042](https://openairdocs.org/sdr/DALA2023041703042.md): Unknown · unknown · Apr 15, 2023 · N401DZ · Airbus A330941 · Fuselage Main, Plate/Skin
  > SHIP 3401 FOUND GOUGE ON EMPENNAGE SKIN APPROX 11" AFT OF FRAME 80 BETWEEN STRINGER 48R AND 49R. CORRECTIVE ACTION: REPAIRED PER PRI 607734-14 REV O, REV 1, REV2 AND ER/A 607734-14 REV O. OK FOR SERVICE. (2721067)
- [SDR DALA2023041703041](https://openairdocs.org/sdr/DALA2023041703041.md): Unknown · unknown · Apr 14, 2023 · N401DZ · Airbus A330941 · Fuselage Main, Plate/Skin
  > SHIP 3401 (DTE)DAMAGE TOLERANCE EVALUATION DUE WITHIN 6 MONTHS PER ER/A 607734-14. CORRECTIVE ACTION: COMPLIED WITH INSP. (2719618)
- [SDR DALA2023031601931](https://openairdocs.org/sdr/DALA2023031601931.md): Unknown · unknown · Mar 14, 2023 · N401DZ · Airbus A330941 · Passenger/Crew Doors
  > SHIP 3401 DOOR 3R DISARM LEVER FROZEN CANNOT DISARM. CORRECTIVE ACTION: DISARMED DOOR 3R. OK FOR SVC. (9976337)

Next page: https://openairdocs.org/aircraft/N401DZ/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 = 'N401DZ' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N401DZ/reports

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