N502DN

Service difficulty reports · 36

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

Query with SQL
duckdb -csv -c "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 = 'N502DN' AND registry_match = 'registration'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR DALA2026042202596Oxygen Gen · trippedEA/EO DUE TO INCOMING OPEN UP CHECK FOUND AT DOOR #4L THE CHEMICAL GENERATOR DISCHARGED. REMOVED AND REPLACED O2 CONTAINERS AS PER A350 AMM A350-A-25-33- 66. PERFORMED OPERATIONAL TEST AS PER WORK CARD 3520-2001. (LP# 1555191)Apr 21, 2026 · N502DN · Airbus A350941 · Passenger Oxygen SystemSDR DALA2026012900715Spoiler · faultedDE- DUE TO A SPOILER NUMBER 2 FAULT. REPLACED LEFT SPOILER 2 FCRM (202CL1). (LP# 8063215)Jan 24, 2026 · N502DN · Airbus A350941 · Drag Control SystemSDR DALA2025112508594Warning Message · illuminatedATB - A/C RETURNED TO ATL DUE TO LEFT ENGINE STATOR ANTI-ICE ECAM MESSAGE. UNABLE TO AVOID ENROUTE ICING CONDITIONS. REPLACED LEFT ENGINE EEC. (LP# 8042352)Nov 23, 2025 · N502DN · Airbus A350941 · Engine Anti-Icing SystemSDR DALA2025111708397Light · inoperativeEMERGENCY ESCAPE PATHWAY LIGHT AT 23HJ INOPERATIVE. DEFER TO MEL 33-50-07A. PLACARD INSTALLED. (LP# 8042309)Nov 11, 2025 · N502DN · Airbus A350941 · Emergency LightingSDR DALA2025072205513Engine · unknownSHIP 3502 - RTB - DUE TO PASSENGER AT SEAT 20J NOTICED SMOKE COMING FROM THE BOTTOM OF THE #2 ENGINE AND ADVISED THE FA. THE FA CONTACTED THE FLIGHT DECK AND THE TAKEOFF WAS REJECTED. PERFORMED GVI AND RAN #2 ENGINE FOR 5 MINS. CONFIRMED NO SMOKE FROM EXHAUSJul 18, 2025 · N502DN · Airbus A350941 · Engine (Turbine/Turboprop)SDR DALA2025063004824Sign · inoperativeDOOR 2L OVERHEAD GREEN EXIT LIGHT DOES NOT ILLUMINATE. R/R 2L DOOR OVERHEAD EMER EXIT SIGN LT PER A350 AMM 25-23. (LP# 7467451)Jun 25, 2025 · N502DN · Airbus A350941 · Emergency LightingSDR DALA2025032702249Light · inoperativeDOOR 2L AFT EMERGENCY FLOOD LIGHT INOP. VERIFIED LIGHT ASSEMBLY WAS IN WORKING ORDER. EPSU TESTED OK. UPON INSPECTION OF WIRE BUNDLE FROM EPSU TO LIGHT ASSEMBLY, FOUND CANNON PLUG LOOSE AND PINS NOT ENGAGED. AFTER SECURING, OPS CK GOOD. REF 33-51-32. OK FOR SVMar 24, 2025 · N502DN · Airbus A350941 · Emergency LightingSDR DALA2025022801558Elec Connector · not connectedAIRCRAT 3502, FA REPORTS 2L DOOR EMERGENCY EXIT LIGHT INOP. CORRECTIVE ACTION: FOUND CANNON PLUG NOT INSTALLED ON LIGHT ASSY. CONNECTED CANNON PLUG. EMERGENCY EXIT LIGHT OPS NML NOW. (LP 6839687)Feb 27, 2025 · N502DN · Airbus A350941 · Light System WiringSDR DALA2024072207377Lens · missingEMERGENCY LIGHT LENS MISSING AFT OF LAV R1. OK TO FWD TO MEL 33-50-07A. PLACARDS INSTALLED. NO "M" PROCEDURES. (LP# 5142520)Jul 21, 2024 · N502DN · Airbus A350941 · Emergency LightingSDR DALA2024022702744Light · unknown3L DOOR EMERGENCY LIGHT INOP. PERFORMED EMERGENCY LIGHT TEST PER A350 AMM 33-50. OPS CK GOOD. (LP# 5292619)Feb 22, 2024 · N502DN · Airbus A350941 · Emergency LightingSDR DALA2023050103365Unknown · unknownAIRCRAFT 3502, RH HORIZONTAL STAB BUSHING MIGRATION. CORRECTIVE ACTION: REPAIRED RIGHT HORIZONTAL STAB BUSHING PER WORK CARD 5510-9-01108-02B. (LP 2744383)Apr 30, 2023 · N502DN · Airbus A350941 · Empennage StructureSDR DALA2023050103364Unknown · unknownAIRCRAFT 3502, LEFT HORIZONTAL STAB BUSHING MIGRATION. CORRECTIVE ACTION: REPAIRED RIGHT HORIZONTAL STAB BUSHING PER WORK CARD 5510-9-01108-02AB. (LP 2744385)Apr 30, 2023 · N502DN · Airbus A350941 · Empennage StructureSDR DALA2023042903350Unknown · unknownAIRCRAFT 3502, INSPECTED RIGHT OUTER WING FUEL TANK GLOW SEALANT ON RIGHT WING. CORRECTIVE ACTION: REMOVED NECESSARY SEALANT AND RESTORED WING GLOW SEALANT PER WC 5720-1102-01B. (LP 2736250)Apr 25, 2023 · N502DN · Airbus A350941 · Wing Main, Frame StructureSDR DALA2023042903349Unknown · unknownAIRCRAFT 3502, INSPECTED LEFT OUTER WING MIDBOX FUEL TANK GLOW SEALANT ON LEFT WING. CORRECTIVE ACTION: REMOVED NECESSARY SEALANT AND RESTORED WING GLOW SEALANT PER WC 5720-1102-01A. (LP 2736245)Apr 25, 2023 · N502DN · Airbus A350941 · Wing Main, Frame StructureSDR DALA2023042903348Unknown · unknownAIRCRAFT 3502, INSPECTED OUTER WING GLOW SEALANT FOR OPTIMISATION IN RIGHTWING FUEL TANK. CORRECTIVE ACTION: REMOVED NECESSARY SEALANT AND RESTORED WING GLOW SEALANT PER WC 5720-1102-05B. (LP 2736243)Apr 25, 2023 · N502DN · Airbus A350941 · Wing Main, Frame StructureSDR DALA2023042903347Unknown · unknownAIRCRAFT 3502, INSPECTED OUTER WING GLOW SEALANT FOR OPTIMISATION IN LH WING FUEL TANK. CORRECTIVE ACTION: REMOVED NECESSARY SEALANT AND RESTORED WING GLOW SEALANT PER WC 5720-1102-01A. (LP 2736237 )Apr 25, 2023 · N502DN · Airbus A350941 · Wing Main, Frame StructureSDR DALA2023042903346Unknown · unknownAIRCRAFT 3502, INSPECTED OUTER WING GLOW SEALANT FOR OPTIMISATION IN RIGHT WING FUEL TANK. CORRECTIVE ACTION: REMOVED NECESSARY SEALANT AND RESTORED WING GLOW SEALANT PER WC 5720-1102-01A. (LP 2736232)Apr 25, 2023 · N502DN · Airbus A350941 · Wing Main, Frame StructureSDR DALA2023042903345Unknown · unknownAIRCRAFT 3502, INSPECTED OUTER WING GLOW SEALANT FOR OPTIMISATION IN LH WING FUEL TANK. CORRECTIVE ACTION: REMOVED NECESSARY SEALANT AND RESTORED WING GLOW SEALANT PER WC 5720-1102-07A. (LP 2736228 )Apr 25, 2023 · N502DN · Airbus A350941 · Wing Main, Frame StructureSDR DALA2023041202859Unknown · unknownSHIP 3502 -DIV- TO LAX DUE TO THE LEFT ENGINE ANTI ICE VALVE FAILED CLOSED. CORRECTIVE ACTION: REPLACED LEFT ENGINE PRESSURE REGULATING VALVE. (LP 4079720)Apr 8, 2023 · N502DN · Airbus A350941 · Ice/Rain Protection SystemSDR DALA2022110107067Oxygen Mask · deployedSHIP 3502 - O2 MASKS DROPPED AT SEATS 22E AND 22D. CORRECTIVE ACTION: REPACKED O2 MASKS AT SEATS 22E AND 22D IAW A350 AMM 35-21. OPS CHECK GOOD. OK FOR SVC. (9042742)Oct 29, 2022 · N502DN · Airbus A350941 · Passenger Oxygen SystemSDR DALA2022102106821Panel · unsecureSHIP 3502 - ROW 22 CENTER SEATS OXYGEN MASK DEPLOYED. CORRECTIVE ACTION: RE-SECURED OXY MASK PANEL.(9042481) ORIG SUBMISSION DATE: 10/21/2022Oct 20, 2022 · N502DN · Airbus A350941 · Passenger Oxygen SystemSDR DALA2022092606295Controller · inoperativeSHIP 3502 - EMERGENCY FLOOR LIGHTING DAMAGED OR INOPERATIVE. CORRECTIVE ACTION: REPLACED CARD 703XY REF A350 AMM TASK A350-A-24-74-32-A0001- 520A-A. LIGHTS TEST GOOD. (2422181)Sep 23, 2022 · N502DN · Airbus A350941 · Emergency LightingSDR DALA2022080205307None · noneSHIP 3502 ROWS 50ABC AND 54ABC SEAT MOUNTED EMERGENCY LIGHTS INOP. CORRECTIVE ACTION: REPLACED MISSING LIGHT AT ROW 50. NO POWER AT ROW 54ABC LIGHT. FOUND CONNECTOR J10 UNDER SEAT 53ABC WITH PUSHED PIN. RE-SEATED PIN. (9236536)Aug 2, 2022 · N502DN · Airbus A350941 · Emergency LightingSDR DALA2021101206244Outflow Valve · uncontrollableSHIP 3502 -ATB- DUE TO UNABLE TO PRESSURIZE CABIN. CORRECTIVE ACTION: REPLACED CPIOM PER A350 AMM 42-11 AND BOTH OCU'S PER A350 AMM 21-31. PERFORMED PRESSURE OPERATIONAL TEST, LEAK MEASUREMENT AND FUNCTIONAL TESTOF OVER PRESSURE RELIEF VALVE PER A350 AMM 21-31Oct 11, 2021 · N502DN · Airbus A300* · Cabin Pressure Control SystemSDR DALA2021100406036None · noneSHIP 3502 - EMERG LITES INOP AT SEATS 35, 37, 39. CORRECTIVE ACTION: RESEATED CONNECTORS AT SEAT 34. LIGHTS OP GOOD REF A350 AMM 33-51. (7796329)Oct 3, 2021 · N502DN · Airbus A350941 · Emergency LightingSDR DALA2021081004560Wire Harness · damagedSHIP 3502 - ON SVC FOUND EVERY OTHER SEAT MOUNTED EMERGENCY LT INOP FROM DOOR 2R TO 3R.CORRECTIVE ACTION: FOUND EMERGENCY PATH LIGHT HARNESS DAMAGED/SHORTED ON SEAT 34HJ. REPAIRED HARNESS PER A350 ESPM 20-53-21. EMERGENCY LIGHTS OPS CHECKS NORMAL PER A350 AMM Jul 31, 2021 · N502DN · Airbus A350941 · Light System WiringSDR DALA2021072604196Oven · smokeSHIP 3502 - FWD GALLEY SINGLE OVEN SMOKING. CORRECTIVE ACTION: DEFERRED OVEN #5 IN FWD GALLEY PRECAUTIONARY DUE SMOKE. R/R NBR 5 OVEN FWD GALLEY PER A350 AMM 25-36.(1885274)Jul 23, 2021 · N502DN · Airbus A350941 · Buffet/GalleysSDR DALA2021061003182Fitting · leakingSHIP 3502 -DIV- TO DTW DUE TO LOSS OF GREEN HYDRAULIC SYSTEM. CORRECTIVE ACTION: FOUND #1 ENG GREEN EDP ROSAN FITTING ON LOW PRESSURE CONNECTION PULLED OUT OF IMPELLER HOUSING. REPLACED #1 EDP, CASE DRAIN FILTER AND HP FILTER.(7310920)Jun 10, 2021 · N502DN · Airbus A350941 · Hydraulic System, MainSDR DALA2021020400664Seal · damagedSHIP 3502 4L ENTRY DOOR SEAL NOISY. CORRECTIVE ACTION CLEARED FOD AND NO FOUND DAMAGED ON THE SEAL AND AFTER CLOSED 4L DOOR CONFIRMED SEAL CONDITION GOOD.Feb 3, 2021 · N502DN · Airbus A350941 · Passenger/Crew DoorsSDR DALA2021020300635Seal · failedSHIP 3502 VERY LOUD NOISE IN AREA IN VICINITY OF 3R DOOR WITH VIBRATION. CORRECTIVE ACTION: REPLACED 3R DOOR SEAL PER A350 AMM 52-12. (7667742)Feb 2, 2021 · N502DN · Airbus A350941 · Service DoorsSDR DALA2021012200453Seal · leakingPOSSIBLE DOOR SEAL LEAKING AT DOOR 3R. CORRECTIVE ACTION: T/S & ACCOMPLISHED VIS INS OF SEALANT ON FRAME DOOR 3R, AS PER AMM. CHECKS N.T.F. OK. PERFORMED BITE TEST OF CPIOM & DSCS SYSTEM, OK AS PER AMM. CLEANED DOOR WAY & FRAME, SECURED DOOR CLOSED.Jan 21, 2021 · N502DN · Airbus A350941 · Service DoorsSDR DALA2020083102901Pressure Switch · inoperativeDOOR RESIDUAL DIFFERENTIAL PRESSURE DETECTION INOP ALL DOORS LIGHTS FLASHING. CORRECTIVE ACTION: REPLACED DIFFERENTIAL PRESSURE SWITCH (FIN 302MJ) PER A350 AMM 52-71. LEAK CHECK AND BITE CHECK GOOD.Jun 6, 2020 · N502DN · Airbus A350941 · Door Warning SystemSDR DALA2019091705386Light · missingSEAT 48G SEAT MOUNTED FLOOR PATH LIGHT MISSING. ALL OTHER FLOOR PATH LIGHTS OPERATE NORMALLY. DEFERRED PER MEL 33-50-07A UNTIL NEW SEAT MOUNTED EMERGENCY LIGHT IS AVAILABLE TO INSTALL. LP 5417102Sep 17, 2019 · N502DN · Airbus A350941 · Emergency LightingSDR DALA2019031801776Power Supply · inoperativeON ARRIVAL, FOUND DISPATCH MESSAGE "CABIN EMERGENCY EXIT LIGHT". REPLACED EMERGENCY POWER SUPPLY UNIT 102WL3. LP 3391175Mar 17, 2019 · N502DN · Airbus A350941 · Emergency LightingSDR DALA2018082205205Rccb · failedFLOOR EMERGENCY LIGHT DAMAGED. FOUND RCCB 1024XP FAILED OPEN. REPLACED RCCB 1024XP.Aug 21, 2018 · N502DN · Airbus A350941 · Emergency LightingSDR DALA2017100507293Power Supply · faultedDISPATCH MESSAGE FOR CABIN EMERGENCY LIGHT POWER SUPPLY 101WL3. REPLACED THE EPSU.Oct 2, 2017 · N502DN · Airbus A350941 · Emergency Lighting
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