# Service difficulty reports: N508DN

A list on [N508DN](https://openairdocs.org/aircraft/N508DN.md).

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

- [SDR DALA2026022601368](https://openairdocs.org/sdr/DALA2026022601368.md): Engine · odor · Feb 24, 2026 · N508DN · Airbus A350941 · Engine (Turbine/Turboprop)
  > ON TAXI OUT AFTER BOTH ENGINES RUNNING PILOTS NOTIFIED AN ODOR THEN CONFIRMED WITH FLIGHT CREW THROUGH THE AIRCRAFT. PERFORMED T/S PER TSM A350 21-21-XX-54001-421A-A. UPON RUNNING THE NBR 1 ENG, AN OIL ODOR WAS DETECTED. INSPECTED ENG AND AREA NO LEAK NOTED. P
- [SDR DALA2025120108773](https://openairdocs.org/sdr/DALA2025120108773.md): Eec · faulted · Nov 27, 2025 · N508DN · Airbus A350941 · Fuel Controlling System
  > DIVERTED TO SEA DUE TO RIGHT ENGINE THRUST LEVER FAULT MESSAGE. CORRECTIVE ACTION: C/W RIGHT ENGINE FADEC SYSTEM TEST, NO FAULTS NOTED. REPLACED NR 2 ENGINE EEC, LOADED SOFTWARE AND EEC 2A, 2B FADEC SYSTEM AND EEC CONFIGURATION CHECK IAW A350 AMM 73-21. REMOVE
- [SDR DALA2025102207747](https://openairdocs.org/sdr/DALA2025102207747.md): Light · no test · Oct 16, 2025 · N508DN · Airbus A350941 · Emergency Lighting
  > DURING PDC CK - DISPATCH MSG CABIN EMERGENCY EXIT LIGHT. PERFORMED EPSU SYSTEM TEST AND FAULTED DOOR 3L LIGHT UNIT. CONFIRMED EXTERIOR LIGHT INOP. R & R LIGHT ASSEMBLY P/N 8607-2-00 AND OPS TEST OK IAW A350 AMM 33-51. OK FOR SERVICE. (LP# 8151470)
- [SDR DALA2025082606340](https://openairdocs.org/sdr/DALA2025082606340.md): Pump · faulted · Aug 25, 2025 · N508DN · Airbus A350941 · Turbine Engine Oil System
  > RETURNED TO HND DUE TO LEFT ENGINE OIL QUANTITY AT ZERO. OIL PRESSURE AND TEMPERATURE GOOD. R & R LEFT ENGINE OIL PUMP AND SCAVENGE FILTER. SERVICED LEFT ENGINE OIL TANK. (LP# 7295079)
- [SDR DALA2025082806385](https://openairdocs.org/sdr/DALA2025082806385.md): Module · disconnected · Aug 23, 2025 · N508DN · Airbus A350941 · Emergency Lighting
  > SEAT 4A EMERGENCY FLOOR PATH MARKING LIGHT IS OUT. WHILE PERFORMING VISUAL INSPECTION OF EMERGENCY LIGHT MODULE NOTICED CABLE POLARITY WAS REVERSED. RECONNECTED LED MODULE REF. CMM 33-52-20. OPS NORMAL. NO FURTHER ISSUES NOTED. (LP# 7295066)
- [SDR DALA2025052804112](https://openairdocs.org/sdr/DALA2025052804112.md): Anti-Ice Valve · faulted · May 27, 2025 · N508DN · Airbus A350941 · Engine Anti-Icing System
  > SHIP 3508 -DIV- DIVERTED TO LAX DUE TO ENG 1 STATOR ANTI ICE VALVE CLOSED MSG. UNABLE TO CONTINUE THROUGH ICING CONDITIONS. CORRECTIVE ACTION: FOUND DAMAGED HARNESS 4327KS1. REPLACED SAME NO FURTHER FAULTS. (LP# 7446868)
- [SDR DALA2025040702678](https://openairdocs.org/sdr/DALA2025040702678.md): Elec Connector · detached · Apr 2, 2025 · N508DN · Airbus A350941 · Light System Wiring
  > GROUND FLOOR PATH LIGHT AT 40C INOP DURING SERVICE CHECK. RE-ATTACHED SEAT 40C CONNECTOR REF ESPM CH.20. MEL & PLACARD REMOVED. (LP# 7164402)
- [SDR DALA2025020300787](https://openairdocs.org/sdr/DALA2025020300787.md): Tire · low pressure · Feb 3, 2025 · N508DN · Airbus A350941 · Tire Tube
  > WHEEL TIRE PRESSURE LOW DISPATCH MESSAGE. REPLACED BOTH L&R NOSE WHEEL ASSEMBLY PER A350 AMM32-41. SECURED OK. PRESS NORMAL. (L/P# 6947638)
- [SDR DALA2024101510099](https://openairdocs.org/sdr/DALA2024101510099.md): Grill · damaged · Oct 13, 2024 · N508DN · Airbus A350941 · Smoke Detection
  > LAVATORY SMOKE DETECTOR GRILL DAMAGED / LOCATIONS:207 / MYCABIN TEXT: FRC261703207 SOMEONE WANTS TO SMOKING INSIDE THAT THREE LEFT INDOOR BATHROOM, BUT THE SMOKE DETECTOR DID NOT GO ON... BATTERY?? / INTERIOR. BITE TEST OF SDS AND WARNING TEST ARE PASSED. OK
- [SDR DALA2024101109969](https://openairdocs.org/sdr/DALA2024101109969.md): Battery · failed · Oct 11, 2024 · N508DN · Airbus A350941 · Emergency Lighting
  > WHILE WORKING LOG 0512079, SYSTEM FAULTED EPSU AT 3L. TROUBLE SHOOT FOUND EPSU BATTERY BAD. R/R BATTERY AT 3L (101WL3) REF A350 AMM 33-51 OPS CHECKS GOOD. OK FOR SVC. (LP# 6474403)
- [SDR DALA2024020801747](https://openairdocs.org/sdr/DALA2024020801747.md): Floor Panel · damaged · Feb 5, 2024 · N508DN · Airbus A350941 · Fuselage Floor Panel
  > NRC 150-009,MTC TASK AFT CARGO FLOOR PANEL 152MAF AND 152PAF FOUND SPONGY. AFT CARGO FLOOR PANEL 152PAF REMOVED AND REPLACED WITH NEW ONE I.A.W. AMM A350-A-53-XX-XX-03001.DUE TO NIL STOCK, AFT CARGO FLOOR PANEL 152MAF TEMPORARY REPAIR CARRIED OUT I.A.W.ASR A35
- [SDR DALA2024020701674](https://openairdocs.org/sdr/DALA2024020701674.md): Bushing · migrated · Feb 4, 2024 · N508DN · Airbus A350941 · Horizontal Stabilizer Structure
  > DURING CCK AT STEASC (SCO), THE LH HORIZ STAB LATERAL LOAD FITTING UPPER BUSHING WAS FOUND MIGRATED. A REPAIR WAS ACCOMPLISHED PER SECT I OF ERA 615306-14. THE REPAIR ACCOMPLISHED PER SECT I OF ERA 615306-14 IS APPROVED FOR 40,744 TOTAL FC FROM FIRST FLIGHT. C
- [SDR DALA2024020701673](https://openairdocs.org/sdr/DALA2024020701673.md): Bushing · migrated · Feb 4, 2024 · N508DN · Airbus A350941 · Horizontal Stabilizer Structure
  > DURING CCK AT SCO, THE RH HORIZ STAB LATERAL LOAD FITTING LOWER BUSH WAS FOUND MIGRATED. A REPAIR WAS ACCOMPLISHED PER SECT I OF ERA 615303-14. THE REPAIR ACCOMPLISHED PER SECT I IS APPROVED FOR 40,744 TOTAL FLIGHT CYCLES FROM FIRST FLIGHT. CONTACT LIAISON ENG
- [SDR DALA2024012901330](https://openairdocs.org/sdr/DALA2024012901330.md): Sealant · unknown · Jan 26, 2024 · N508DN · Airbus A350941 · Wing Structure
  > AD/EM-EO TASK - RH WING W/C 5720-01102-05B STEP 24. TO GENERATE A STANDALONE "SDR" LOG PAGE AND ENSURE "SDR REPORTABLE" CHECKBOX IS MARKED. RH WING SEALANT APPLIED AS PER W/C 5720-01102-05B STEP 11. FOUND SATISFACTORY AND W/C STEP 24. "SDR REPORTABLE" CHECKBOX
- [SDR DALA2024012901329](https://openairdocs.org/sdr/DALA2024012901329.md): Sealant · unknown · Jan 26, 2024 · N508DN · Airbus A350941 · Wing Structure
  > AD/EM-EO TASK - LH WING W/C 5720-01102-05A STEP 24. TO GENERATE A STANDALONE "SDR" LOG PAGE AND ENSURE "SDR REPORTABLE" CHECKBOX IS MARKED. LH WING SEALANT APPLIED AS PER W/C 5720-01102-05A STEP 11. FOUND SATISFACTORY AND W/C STEP 24. "SDR REPORTABLE" CHECKBOX
- [SDR DALA2024012901328](https://openairdocs.org/sdr/DALA2024012901328.md): Sealant · unknown · Jan 26, 2024 · N508DN · Airbus A350941 · Wing Structure
  > AD/EM-EO TASK - RH WING W/C 5720-01102-02B STEP 25. TO GENERATE A STANDALONE "SDR" LOG PAGE AND ENSURE "SDR REPORTABLE" CHECKBOX IS MARKED. RH WING DETAILED INSPECTION OF THE SEALANT CARRIED OUT AS PER W/ C 5720-01102-02B STEP 6. FOUND SATISFACTORY AND W/C STE
- [SDR DALA2024012901327](https://openairdocs.org/sdr/DALA2024012901327.md): Sealant · unknown · Jan 26, 2024 · N508DN · Airbus A350941 · Wing Structure
  > AD/EM-EO TASK - LH WING W/C 5720-01102-02A STEP 25. TO GENERATE A STANDALONE "SDR" LOG PAGE AND ENSURE "SDR REPORTABLE" CHECKBOX IS MARKED. LH WING DETAILED INSPECTION OF THE SEALANT CARRIED OUT AS PER W/ C 5720-01102-02A STEP 6. FOUND SATISFACTORY AND W/C STE
- [SDR DALA2023070205282](https://openairdocs.org/sdr/DALA2023070205282.md): Unknown · unknown · Jun 22, 2023 · N508DN · Airbus A350941 · Emergency Lighting
  > AIRCRAFT 3508, DURING SERVICE CHECK FOUND EMERGENCY PATHWAY LIGHTS AT 37ABC AND 39ABC INOP. CORRECTIVE ACTION: FOUND BROKEN WIRE FROM TERMINAL END ON EEPMS CABLE AT SEAT 37 C, REPAIRED WIRE. (LP 8985632)
- [SDR DALA2023061204776](https://openairdocs.org/sdr/DALA2023061204776.md): Unknown · unknown · Jun 10, 2023 · N508DN · Airbus A350941 · Passenger/Crew Doors
  > SHIP 3508 DURING SVC CHECK FOUND DOOR 1L, 2L, AND 4L MIDDLE GUIDE ROLLER/ BEARING DAMAGED. CORRECTIVE ACTION: REMOVED AND REPLACED MIDDLE GUIDE ROLLER/BEARING ON DOOR 1L, 2L, AND 4L. (4199892)
- [SDR DALA2023050103366](https://openairdocs.org/sdr/DALA2023050103366.md): Unknown · unknown · Apr 29, 2023 · N508DN · Airbus A350941 · Engine Thrust Reverser
  > AIRCRAFT 3508, PANEL MISSING ON CENTER AFT LOWER OF ENGINE 2. NO INDICATION IN FLIGHT OR ON GRD. CORRECTIVE ACTION: REPLACED NBR 2 ENGINE THRUST REVERSER LATCH ACCESS DOOR ASSY. (LP 4697945)
- [SDR DALA2022050503146](https://openairdocs.org/sdr/DALA2022050503146.md): None · none · May 4, 2022 · N508DN · Airbus A350941 · Air Conditioning System
  > SHIP 3508 - ELECTRONIC BURNING SMELL AROUND 6B ON SHORT FINAL. CORRECTIVE ACTION: AREA UNDER SEAT CHECKED, NIL SIGNS OF BURNING. ALL WIRING & ACTUATORS SECURE & NORMAL. SEAT OPERATED SEVERAL TIMES & PC POWER CHARGING CHECKED, ALL OPS NORMAL.(8820595)
- [SDR DALA2022040502309](https://openairdocs.org/sdr/DALA2022040502309.md): Light · inoperative · Apr 5, 2022 · N508DN · Airbus A350941 · Emergency Lighting
  > SHIP 3508 - RIGHT SIDE EMERGENCY LIGHTS WILL NOT TURN OFF. CORRECTIVE ACTION: AT R1 DOOR DISCONNECTED EMERGENCY BAT AND RECONNECTED BATTERY AND OPS NORMAL IN ALL SWITCH POSITIONS. (8818234)
- [SDR DALA2021041302170](https://openairdocs.org/sdr/DALA2021041302170.md): Oxygen Mask · unwanted deploy · Apr 5, 2021 · N508DN · Airbus A350941 · Passenger Oxygen System
  > SHIP 3508 ROW 39DEF O2 MASK DEPLOYED. CORRECTIVE ACTION: REPLACED O2 CONTAINER COVER PER A350 CMM. PERFORMED CABIN O2 MASK DROP TEST PER A350 AMM 35-21. DOOR DROP AND RESET COMPETED. (7450150)
- [SDR DALA2021020300637](https://openairdocs.org/sdr/DALA2021020300637.md): Oxygen System · inoperative · Feb 3, 2021 · N508DN · Airbus A350941 · Passenger Oxygen System
  > SHIP 3508 OXYGEN MASKS DROPS OPEN (NO FLOW). IN DRESSING OF PILOT CREW REST AREA. CORRECTIVE ACTION: CONFIRMED OXIGEN NOT DISCHARGED. LATCH MASKS OK. STOW AND SECURED PANEL PER A350 AMM 35-21. (7694208)
- [SDR DALA2021012200451](https://openairdocs.org/sdr/DALA2021012200451.md): Sleeve · missing · Jan 22, 2021 · N508DN · Airbus A350941 · Passenger/Crew Doors
  > DOOR 1R AFT OUTER TAPER PIN SLEEVE MISSING. CORRECTIVE ACTION: INSTALLED MISSING SLEEVE.
- [SDR DALA2020081982826](https://openairdocs.org/sdr/DALA2020081982826.md): Electrical Sys · faulted · Aug 17, 2020 · N508DN · Airbus A350941 · Electrical Power System
  > DIV- TO DTW DUE TO MULTIPLE ELECTRICAL ISSUES AND ENGINE BLEED ISSUE. CORRECTIVE ACTION: REPLACED EENMU-1A (EMERGENCY ELECTRICAL NETWORK MANAGEMENT UNIT) AND EMERGENCY POWER CONTACTOR. TEST OK.
- [SDR DALA2020012300545](https://openairdocs.org/sdr/DALA2020012300545.md): Master Switch · faulted · Jan 22, 2020 · N508DN · Airbus A350941 · Powerplant System
  > INFLIGHT SHUTDOWN, DIVERTED DUE TO MULTIPLE ECAM MESSAGES AND RIGHT ENGINE INFLIGHT SHUTDOWN. FOUND FAULT ON NR 2 ENGINE MASTER SWITCH. REPLACED INTEGRATED CONTROL PANEL. LP 6695790
- [SDR DALA2021020100613](https://openairdocs.org/sdr/DALA2021020100613.md): Floor Panel · damaged · Oct 14, 2019 · N508DN · Airbus A350941 · Fuselage Floor Panel
  > SHIP 3508 FLOOR PANEL LEFT AISLE FRAME 37 TO 42 DAMAGED 10"X4". CORRECTIVE ACTION: REMOVED AND REPLACED FLOOR PANEL AT LOCATION LEFT AISLE FRAME 37 TO 42 PER A350 AMM.
- [SDR DALA2019052403186](https://openairdocs.org/sdr/DALA2019052403186.md): Power Supply · faulted · May 23, 2019 · N508DN · Airbus A350941 · Emergency Lighting
  > DURING EPSU TEST, POWER SUPPLY 102WL2 FAULTED. REPLACED EPSU 102WL2. LP 5427697

## 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 = 'N508DN' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N508DN/reports

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