# Service difficulty reports: N505DN

A list on [N505DN](https://openairdocs.org/aircraft/N505DN.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR DALA2026091105085](https://openairdocs.org/sdr/DALA2026091105085.md): Elec Connector · disconnected · Sep 1, 2026 · N505DN · Airbus A350941 · Light System Wiring
  > DURING CABIN WALK AROUND FOUND MULTI SEAT-MOUNTED LIGHTS INOPERATIVE. T/S IAW AWM 33-51-XX-00000-059A-A. FOUND CONNECTOR AT 541WL43 DISCONNECTED. RECONNECTED AND TESTED IAW AMM 33-51. NOW ALL EMERGENCY LIGHTS WORK NORMALLY. MEL AND PLAC REMOVED. (LP# 1789817
- [SDR DALA2026062903824](https://openairdocs.org/sdr/DALA2026062903824.md): Wire · detached · Jun 24, 2026 · N505DN · Airbus A350941 · Light System Wiring
  > 30C FLOOR PATH SEAT MOUNTED LIGHT INOP. RE-TERMINATE CONNECTOR, EEPLS LIGHT CK GOOD PER CMM 25-26-91 AND A350 AWM 33-51. CLEARED MEL AND PLACARD REMOVED. (LP# 9214822; AIRCRAFT WAS GROUNDED)
- [SDR DALA2026060803424](https://openairdocs.org/sdr/DALA2026060803424.md): Battery Pack · inoperative · Jun 4, 2026 · N505DN · Airbus A350941 · Emergency Lighting
  > 3L BATTERY PACK INOP. FAULT 3350F0002 ON P.F.R. T/S AS PER A350 TSM 33-51-XX-01001- 421A-A, FAULT CONFIRMED. REPLACED EPSU BATTERY 111WL3, TEST PASS. MEL AND PLACARDS REMOVED. (LP# 8052101; AIRCRAFT WAS GROUNDED)
- [SDR DALA2025052804114](https://openairdocs.org/sdr/DALA2025052804114.md): Slat System · no discrepancy · May 27, 2025 · N505DN · Airbus A350941 · Leading Edge Slat Control System
  > SHIP 3505 -MISC/DE- DUE TO SLATS LOCKED ECAM WHEN SELECTING FLAPS 1 ON APPROACH. CORRECTIVE ACTION: PERFORMED OPERATIONAL TEST OF SLATS AND DROOP NOSE WITH NO FAULTS FOUND. (LP# 7489040)
- [SDR DALA2025040702685](https://openairdocs.org/sdr/DALA2025040702685.md): Warning Message · abnormal · Apr 5, 2025 · N505DN · Airbus A350941 · Leading Edge Slat Control System
  > SHIP 3505 -MISC/DE- DUE TO (SLATS LOCKED) ECAM MESSAGE. CORRECTIVE ACTION: MAINTENANCE IN PROGRESS.
- [SDR DALA2025012400616](https://openairdocs.org/sdr/DALA2025012400616.md): Warning Message · false activation · Jan 23, 2025 · N505DN · Airbus A350941 · Leading Edge Slat Control System
  > SHIP 3505 -MISC/DE- DUE TO (SLATS LOCKED) ECAM MESSAGE. CORRECTIVE ACTION: PERFORMED SLATS 1 AND 2 BITE WITH NO FAULTS AND CLEARED DISPATCH MESSAGE. PLACED SLAT SYSTEM 1 ON MEL AS PRECAUTION. (LP# 6841961)
- [SDR DALA2025010700147](https://openairdocs.org/sdr/DALA2025010700147.md): Pcu · faulted · Dec 31, 2024 · N505DN · Airbus A350941 · Leading Edge Slat Control System
  > MISC/DE- DUE TO A SLAT LOCK MESSAGE. REPLACED SLAT PCU PRESSURE-OFF BRAKE (POB). (LP# 6574660)
- [SDR DALA2024112611238](https://openairdocs.org/sdr/DALA2024112611238.md): Light · inoperative · Nov 23, 2024 · N505DN · Airbus A350941 · Emergency Lighting
  > DURING SVC FOUND FWD RT LAV, AFT EEPLS LIGHT INOP. REMOVED AND REPLACED FWD RT LAV, AFT EEPLS LIGHT PER A350 AMM 25 -41-14. OPS CHECK GOOD. (LP# 6926202)
- [SDR DALA2024092409400](https://openairdocs.org/sdr/DALA2024092409400.md): Light · malfunctioned · Sep 21, 2024 · N505DN · Airbus A350941 · Emergency Lighting
  > AIRCRAFT 3505, PASSENGER CABIN EMERGENCY LIGHT ALWAYS ON. CORRECTIVE ACTION: C/W ERA 591850-14TR SECT II REV ORIG. PERM REPAIR COMPLETE. (LP 4019032)
- [SDR DALA2024092209280](https://openairdocs.org/sdr/DALA2024092209280.md): Pcb · inoperative · Sep 21, 2024 · N505DN · Airbus A350941 · Light System Wiring
  > AIRCRAFT 3505, EMERGENCY EXIT LIGHT CAME ON IN FLT REST AREA AND FIRST CLASS. MOVING SWITCH TO OFF THE WENT OUT. CORRECTIVE ACTION: PERFORMED EPDC 1 TEST AND FOUND 106XY PCB INOP. SWAPPED 106XY AND 706XY AND OPS CHK NORMAL PER AMM A350-A-24-71 AND ERA 591850-1
- [SDR DALA2024082608445](https://openairdocs.org/sdr/DALA2024082608445.md): Wire Harness · broken · Aug 24, 2024 · N505DN · Airbus A350941 · Light System Wiring
  > EMERGENCY LIGHT FLOOR PATH MARKINGS INOP MOUNTED ON SEATS 20AB, 23AB, 25AB, 31ABC, 33ABC, 35ABC, 37ABC, AND 39ABC. R/R BATTERIES AND EPSUS 101WL2, 101WL3, AND 101WL4 PER A350 AMM 33-51. NO FIX. RETURNED ALL TO ORIGINAL. NO TIME TO TRY 101WL1. MAY HAVE BROKEN H
- [SDR DALA2024031303297](https://openairdocs.org/sdr/DALA2024031303297.md): Slat Track · out of limits · Mar 12, 2024 · N505DN · Airbus A350941 · Leading Edge Devices
  > SHIP 3505 -MISC/DE- DUE TO (F/CTL SLATS LOCKED) ECAM MESSAGE ON APPROACH. CORRECTIVE ACTION: FOUND L/H SLAT ACTUATOR TRACKS 5-15 AND R/H SLAT ACTUATOR TRACKS 6-9, OUT OF LIMITS. PERFORMED L/H APPU ADJUSTMENT. (LP# 5780754)
- [SDR DALA2024021302114](https://openairdocs.org/sdr/DALA2024021302114.md): Controller · failed · Feb 8, 2024 · N505DN · Airbus A350941 · Buffet/Galleys
  > FLIGHT ATTENDANT NOTICED BURNING PLASTIC SMELL BY DOOR 4R WHEN ON FINAL. FOUND FAULT CODE 2161F1FK HEATER ELEC AFT GALLEY (101HJ2), PERFORMED TCS BITE TEST PER TSM A350-A-21-61-XX-HN-001-421A-A AND TEST FAILED. ITEM DEFER TO MEL 21-60-11A. C/W (M) PROCEDURE. I
- [SDR DALA2023112209642](https://openairdocs.org/sdr/DALA2023112209642.md): None · none · Nov 22, 2023 · N505DN · Airbus A350941 · Standard Practices/Structures
  > SHIP 3505 RH WING W/C 5720-01102-05B STEP 24. TO GENERATE A STANDALONE " SDR" LOG PAGE AND MARK THE "SDR REPORTABLE" CHECKBOX. CORRECTIVE ACTION: RH WING W/C 5720-01102-05B STEP 24. STANDALONE "SDR REPORTABLE" CHECKBOX IS MARKED IN THE LOG PAGE. (0076722)
- [SDR DALA2023112209641](https://openairdocs.org/sdr/DALA2023112209641.md): None · none · Nov 22, 2023 · N505DN · Airbus A350941 · Standard Practices/Structures
  > SHIP 3505 RH WING W/C 5720-01102-02B STEP 25. TO GENERATE A STANDALONE " SDR" LOG PAGE AND MARK THE "SDR REPORTABLE" CHECKBOX. CORRECTIVE ACTION: RH WING W/C 5720-01102-02B STEP 25. STANDALONE "SDR REPORTABLE" CHECKBOX IS MARKED IN THE LOG PAGE. (0076716)
- [SDR DALA2023112209640](https://openairdocs.org/sdr/DALA2023112209640.md): None · none · Nov 22, 2023 · N505DN · Airbus A350941 · Standard Practices/Structures
  > SHIP 3505 LH WING W/C 5720-01102-05A STEP 24. TO GENERATE A STANDALONE " SDR" LOG PAGE AND MARK THE "SDR" REPORTABLE" CHECKBOX. CORRECTIVE ACTION: LH WING W/C 5720-01102-05A STEP 24. STANDALONE "SDR REPORTABLE" CHECKBOX IS MARKED IN THE LOG PAGE. (0076709)
- [SDR DALA2023112209639](https://openairdocs.org/sdr/DALA2023112209639.md): None · none · Nov 22, 2023 · N505DN · Airbus A350941 · Standard Practices/Structures
  > SHIP 3505 LH WING W/C 5720-01102-02A STEP 25. TO GENERATE A STANDALONE " SDR" LOG PAGE AND MARK THE "SDR" REPORTABLE" CHECKBOX. CORRECTIVE ACTION: LH WING W/C 5720-01102-02A STEP 25. STANDALONE "SDR REPORTABLE" CHECKBOX IS MARKED IN THE LOG PAGE. (0076639)
- [SDR DALA2023042403189](https://openairdocs.org/sdr/DALA2023042403189.md): Unknown · unknown · Apr 22, 2023 · N505DN · Airbus A350941 · Emergency Lighting
  > AIRCRAFT 3505, DISPATCH MSG- CABIN EMER EXIT LT. CORRECTIVE ACTION: REPLACED 102WL4 EPSU. (LP 9654188)
- [SDR DALA2023011700325](https://openairdocs.org/sdr/DALA2023011700325.md): Connector · disconnected · Jan 16, 2023 · N505DN · Airbus A350941 · Light System Wiring
  > SEAT 4A EMERGENCY LIGHT INOPERTIVE. FOUND CONNECTOR IN SUITE DISCONNECTED. RECONNECTED IAW CMM 25-20 -16, OPS CHECKED GOOD.
- [SDR DALA2022112807546](https://openairdocs.org/sdr/DALA2022112807546.md): Transceiver · faulted · Nov 26, 2022 · N505DN · Airbus A350941 · Weather Radar System
  > SHIP 3505 -DIV- TO HND DUE TO (SURV WXR 1+2) FAULT. NBR 1 SYSTEM ON MEL. CORRECTIVE ACTION: REPLACED NBR 1 RTU.
- [SDR DALA2022042702978](https://openairdocs.org/sdr/DALA2022042702978.md): None · none · Apr 24, 2022 · N505DN · Airbus A350941 · Passenger Oxygen System
  > SHIP 3505 - PSGR 02 MASK PANEL OPENED ON / AFTER LANDING IN MAIN CABIN ( 30DEF). CORRECTIVE ACTION: SECURED MASK PANEL IAW A350 AMM 35-21-00. (8712347)
- [SDR DALA2022030701494](https://openairdocs.org/sdr/DALA2022030701494.md): None · none · Feb 18, 2022 · N505DN · Airbus A350941 · Emergency Lighting
  > SHIP 3505 53G EMERGENCY LIGHT INOP. CORRECTIVE ACTION: REPAIRED PER AMM 20-53. OPS CHECK PER AMM 33-51. (8441861)
- [SDR DALA2021092805830](https://openairdocs.org/sdr/DALA2021092805830.md): None · none · Sep 25, 2021 · N505DN · Airbus A350941 · Fuselage Main, Frame
  > SHIP 3505 - AFT CARGO DOOR STRIP DAMAGED. CORRECTIVE ACTION: C/W REP INSP IAW ERA593943-14 REV ORIG SEC 2. (8000298)
- [SDR DALA2021060103000](https://openairdocs.org/sdr/DALA2021060103000.md): Seal · failed · May 30, 2021 · N505DN · Airbus A350941 · Passenger/Crew Doors
  > SHIP 3505 LOUD NOISE ABOVE L-1 DOOR. WENT AWAY AT 6 PSI "DELTA P" AND STARTED AGAIN AT ABOUT 7.3 PSI. DECIBEL READING OF 95.2 ENTIRE FLIGHT. CORRECTIVE ACTION: REPLACED AERODYNAMIC SEAL. (7788017)
- [SDR DALA2021041502213](https://openairdocs.org/sdr/DALA2021041502213.md): Panel · loose · Apr 14, 2021 · N505DN · Airbus A350941 · Passenger Oxygen System
  > SHIP 3505 OXYGEN PANEL LOOSE LOCATIONS 22D. CORRECTIVE ACTION: SECURED OXYGEN PANEL AT SEAT 22D PER A350 AMM 35-21. (1781645)
- [SDR DALA2021041502212](https://openairdocs.org/sdr/DALA2021041502212.md): Panel · loose · Apr 14, 2021 · N505DN · Airbus A350941 · Passenger Oxygen System
  > SHIP 3505 OXYGEN PANEL LOOSE LOCATION 22E. CORRECTIVE ACTION: SECURED OXYGEN PANEL AT SEAT 22E PER A350 AMM 35-21. (1781644)
- [SDR DALA2021022301064](https://openairdocs.org/sdr/DALA2021022301064.md): Oxygen Mask · unwanted deploy · Feb 23, 2021 · N505DN · Airbus A350941 · Passenger Oxygen System
  > SHIP 3505 40 DEF OXYGEN MASK DROPPED ON LANDING. CORRECTIVE ACTION: CHKS O2 MASK & CYLINDER. ALSO SECURED & STOWED. (7666808)
- [SDR DALA2021020800722](https://openairdocs.org/sdr/DALA2021020800722.md): Pcb · damaged · Feb 4, 2021 · N505DN · Airbus A350941 · Light System Wiring
  > SHIP 3505 EMERGENCY LIGHTS IN DELTA ONE CABIN ILLUMINATED CONTINUOUSLY. FIRST OFFICER SIDE ONLY. CORRECTIVE ACTION: REPLACED SPDB 2 SLOT F PCB PER AMM 24-74. TEST OK. ERA 589915 C/W. (7616138)
- [SDR DALA2021012100424](https://openairdocs.org/sdr/DALA2021012100424.md): Oxygen Mask · unwanted deploy · Jan 21, 2021 · N505DN · Airbus A350941 · Passenger Oxygen System
  > SEAT 03C OXYGEN PANEL MASK DEPLOYED. CORRECTIVE ACTION: REINSTALLED O2 MASK. SECURED AS PER A350 AMM.
- [SDR DALA2021012100423](https://openairdocs.org/sdr/DALA2021012100423.md): Oxygen Mask · unwanted deploy · Jan 21, 2021 · N505DN · Airbus A350941 · Passenger Oxygen System
  > SEAT 03B OXYGEN PANEL MASK DEPLOYED. CORRECTIVE ACTION: INSPECTED AND INSTALLED O2 MASK, PER A350 AMM.
- [SDR DALA2020122804316](https://openairdocs.org/sdr/DALA2020122804316.md): Oxygen Mask · unwanted deploy · Dec 26, 2020 · N505DN · Airbus A350941 · Passenger Oxygen System
  > O2 MASK AT ROW 24 DROPPED. CORRECTIVE ACTION: O2 MASK REINSTALLED PROPERLY.
- [SDR DALA2020022801493](https://openairdocs.org/sdr/DALA2020022801493.md): Light · missing · Feb 27, 2020 · N505DN · Airbus A350941 · Emergency Lighting
  > SEAT 33G AISLE EMERGENCY LIGHT MISSING. INSTALLED NEW EMERGENCY LIGHT AT 33G. LP 6696016
- [SDR DALA2019082214920](https://openairdocs.org/sdr/DALA2019082214920.md): Light · inoperative · Aug 21, 2019 · N505DN · Airbus A350941 · Emergency Lighting
  > SEAT 7A EMERGENCY LIGHT INOPERATIVE. REPLACED PATH LIGHT. LP 5157824
- [SDR DALA2019082214919](https://openairdocs.org/sdr/DALA2019082214919.md): Wire · loose · Aug 20, 2019 · N505DN · Airbus A350941 · Light System Wiring
  > EMERGENCY LIGHT AT SEAT 3A INOPERATIVE. FOUND CONNECTION LOOSE, SECURED CONNECTION.
- [SDR DALA2019021300943](https://openairdocs.org/sdr/DALA2019021300943.md): Rccb · failed · Feb 12, 2019 · N505DN · Airbus A350941 · Electrical Power System
  > RETURNED TO DEPARTURE DUE TO ALL EMERGENCY LIGHTS ILLUMINATED, IFE AND LAVATORIES LOST POWER. CREW RESET CIDS 1 AND 2 WITH NO HELP. ON ARRIVAL TRANSFERRING POWER FROM ENGINES TO APU, ALL POWER WAS RESTORED. REPLACED DC RCCB (11PN). LP 4983381
- [SDR DALA2018051403199](https://openairdocs.org/sdr/DALA2018051403199.md): Light · inoperative · May 7, 2018 · N505DN · Airbus A350941 · Emergency Lighting
  > AFTER A POWER INTERRUPTION AT THE GATE, THE CABIN LIGHTS BETWEEN THE R1 AND R2 DOORS WERE NOT WORKING. THE EMERGENCY LIGHTS WILL GO ON WHEN THE SWITCHES ARE IN THE ARMED POSITION. REPLACED RCB 1024XP.

## 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 = 'N505DN' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N505DN/reports

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