N504DN
Service difficulty reports · 40
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 = 'N504DN' 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.
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 = 'N504DN' AND registry_match = 'registration' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR DALA2025050603510Elec Connector · disconnected20B, 23B, 25B, 31C, 33C, 35C, 37C, 39C SEAT MOUNTED EMERGENCY LIGHTS INOP. FOUND CONNECTOR J13 AT EMERGENCY LIGHT FLOOR DISCONNECT BOX DISCONNECTED. RECONNECTED J13. OPS CHECK NORMAL. REF A350 AWM 33 -51. (LP# 7183553)SDR DALA2025032002125Light · missingDURING SVC FOUND SEAT 51G SEAT MOUNTED EMER LIGHT MISSING. INSTALLED EMERGENCY LIGHT ASSY @ SEAT 51G PER A350 AMM 33-51. OPS CK NORMAL. (LP# 7181240)SDR DALA2024111911039Power Supply · no testDURING A CHECK EMERGENCY LIGHT OPS TEST FOUND DOOR L3 EPSU (101WL3) INOP. R+R EPSU (101WL3) PER A350 AMM 33-51. SW LOAD COMPLIED WITH. OPS CK GOOD. (LP# 6642953)SDR DALA2023102208666Unknown · unknownAIRCRAFT 3504 RIGHT WING DUE TO AIRBUS FINDINGS AND INSPECT THE GLOW SEALANT ON UPPER STRINGER RIB FEET IN THE OUTER WING BOX IN CERTAIN LOCATIONS AND REPLACES THE GLOW SEALANT IF MISSING PER AIRBUS SB A350-57-P070. CORRECTIVE ACTION: REMOVED SEALANT AS NEEDEDSDR DALA2023102208665Unknown · unknownAIRCRAFT 3504 LEFT WING DUE TO AIRBUS FINDINGS AND INSPECT THE GLOW SEALANT ON UPPER STRINGER RIB FEET IN THE OUTER WING BOX IN CERTAIN LOCATIONS AND REPLACES THE GLOW SEALANT IF MISSING PER AIRBUS SB A350-57-P070. CORRECTIVE ACTION: REMOVED SEALANT AS NEEDED SDR DALA2023102008652Unknown · unknownAIRCRAFT 3504 RIGHT WING DUE TO AIRBUS FINDINGS AND INSPECT THE GLOW SEALANT ON STRINGER RIB FEET IN THE OUTER WING BOX IN CERTAIN LOCATIONS AND REPLACES THE GLOW SEALANT IF MISSING PER AIRBUS SB A350-57-P067 AND FAA AD 2021-16-03. CORRECTIVE ACTION: REMOVED SSDR DALA2023102008651Unknown · unknownAIRCRAFT 3504 LEFT WING DUE TO AIRBUS FINDINGS AND INSPECT THE GLOW SEALANT ON STRINGER RIB FEET IN THE OUTER WING BOX IN CERTAIN LOCATIONS AND REPLACES THE GLOW SEALANT IF MISSING PER AIRBUS SB A350-57-P067 AND FAA AD 2021-16-03. CORRECTIVE ACTION: REMOVED SESDR DALA2023082406896Unknown · unknownSHIP 3504 -ATB- DUE TO (AIR PACK 1 LEAK) ECAM MESSAGE. CORRECTIVE ACTION: FOUND SEAL BLOWN OUT AT RIGHT DUCT CONNECTION TO THE LEFT HEAT EXCHANGER. REPLACED SEAL. (LP 4528555)SDR DALA2023060804681Unknown · unknownSHIP 3504 DOOR 2L CENTER GUIDE BEARING DAMAGED. CORRECTIVE ACTION: REMOVED AND REPLACED 2L DOOR CENTER GUIDE BEARING. (8985299)SDR DALA2023060804680Unknown · unknownSHIP 3504 DOOR 1L CENTER GUIDE BEARING DAMAGED. CORECTIVE ACTION: REMOVED AND REPLACED DOOR 1L CENTER GUIDE BEARING. (4789700)SDR DALA2022040602350None · noneSHIP 3504 - O2 MASKS DROPPED ON LANDING LAST ROW OF DPS ROW25. CORRECTIVE ACTION: RESTOWED PASSENGER O2 MASKS ROW 24 SEATS (7883349)SDR DALA2022040402289Antenna · inoperativeSHIP 3504 -ATB- DUE TO BOTH WEATHER RADAR SYSTEMS INOP. CORRECTIVE ACTION: FOUND RADOME DELAMINATED. R & R RADOME PER A350-A-53-15. R & R'D WXR DRIVE UNIT PER A350-A-34-71. ALL CHECKS GOOD. (7883333)SDR DALA2023053104362Unknown · unknownSHIP 3504 AFT CARGO FLOOR PANELS 152LAF AND 152PAF ARE SOFT/SPONGY. CORRECTIVE ACTION: COMPLETED REPAIR PER ASR A350-A-53-02-XX-07001-662A-A. ON 28OCT23, AFT CARGO FLOORPANELS 152LAF AND 152PAF REMOVED AND REPLACED.SDR DALA2021072804248Oxygen Mask · unwanted deploySHIP 3504 - MASK DROPPED ROW 25. CORRECTIVE ACTION: INSPECTED O2 MASKS @ ROW 25, FOUND ALL PANELS LATCHED & SECURED IAW A350 AMM 35-20.(7310096)SDR DALA2021072604197Seal · out of positionSHIP 3504 -ATB- DUE TO LOUD NOISE AND VIBRATIONS REPORTED AROUND THE L1 DOOR. CORRECTIVE ACTION: FOUND THE AERODYNAMIC SEAL AT THE TOP OF DOOR PUSHED OUT. REPLACED THE L1 DOOR AERODYNAMIC SEAL.(7310081)SDR DALA2021062403429Warning Message · false activationSHIP 3504 AFTER TAKEOFF, DISPATCH MESSAGE "CABIN EMER EXIT LT" DISPLAYED. CORRECTIVE ACTION: FAULT CODE 3350F001, FIN 102WL3. R/R EPSU. ALL TEST PASS. SOFTWARE OK. DISPATCH MSG CLEARED. (7380364)SDR DALA2021051102662Bushing · wornSHIP 3504 DOOR 4L FWD GIRT BAR FITTING BUSHINGS HAVE WEAR MARKS REF AA 5212 01125. CORRECTIVE ACTION: RE WORKED. (7647693)SDR DALA2021051102661Bushing · wornSHIP 3504 2L AFT GIRT BAR FITTING BUSHINGS HAVE WEAR MARKS REF AA 5121 01125. CORRECTIVE ACTION: RE WORKED. (7647692)SDR DALA2021051102660Bushing · wornSHIP 3504 DOOR 2L FWD GIRT BAR FITTING BUSHINGS HAVE WEAR MARKS REF AA 5212 01125. CORRECTIVE ACTION: REWORKED BUSHING. (7647691)SDR DALA2021051102659Bushing · wornSHIP 3504 DOOR 2R AFT GIRT BAR FITTING BUSHING HAS WEAR MARKS REF AA 5212 01125. CORRECTIVE ACTION: REWORKED BUSHING. (7647690)SDR DALA2021051102658Bushing · wornSHIP 3504 DOOR 1R GIRT BAR FWD FITTING BUSHINGS HAVE WEAR MARKS REF AA 5212 01125. CORRECTIVE ACTION: REWORKED BUSHING. (7647689)SDR DALA2021041402202Oxygen Mask · unwanted deploySHIP 3504 OXYGEN MASKS AT SEATS 25EFG FELL OUT. CORRECTIVE ACTION: STOWED MASKS AT SEATS 25EFG REF A350 AMM 35-23. (7685990)SDR DALA2021032601805Oxygen Mask · unwanted deploySHIP 3504 O2 MASKS AT SEATS 22EF DOWN. CORRECTIVE ACTION: STOWED O2 MASKS AND RESECURED PANEL IAW A350 AMM 35-21. (7685930)SDR DALA2021020100614Circuit Board · failedSHIP 3504 CEILING LTS INOP AND EMERGENCY LTS ON 20AB-36ABC WHEN IN ARM POSITION. CORRECTIVE ACTION: REPLACED 503XY, PCB, PER A350 AMM 24-74. EMERGENCY LIGHTS AND CEILING LTS OPS NORMAL.SDR DALA2021011900342Pressure Switch · malfunctionedCABIN RED PSI PSI LIGHTS FLASH ON DOORS, CABIN SHOWS 0 PSI. CORRECTIVE ACTION: R & R BOTH DIFFERENTIAL PRESSURE SWITCHES (301MS, 302MS), REF A350 A 52-71. PERFORMED BITE TEST OF BOTH DSCS REF A350 A52-71. BOTH PASS, CHECKS GOOD.SDR DALA2021011300204Warning Light · false activationAFTER SHUTDOWN, CABIN DOORS SHOWED PRESURIZATION RED LIGHTS WARNING. VERIFIED BOTH OUTFLOW VALVES OPENED & 0 PSI DIFFRENTIAL. CORRECTIVE ACTION: NO FAULT IN PLF. T/S PER TSM A350-A-52-71. PERFORMED BITE TEST OF THE DSCS - PASS, PER A350 AMM 52-71.SDR DALA2021011100173Warning Light · false activationUPON ARRIVAL AT GATE ALL DOORS HAVE PRESS FLASHING LIGHT WITH ZERO CABIN PRESSURE AND OUTFLOW VALVES OPEN. REPEAT ITEM. CORRECTIVE ACTION: PERFORMED CPCS BITES OF AUTOMATIC PRESSURE CONTROL AND SEMI-AUTOMATIC PRESSURE CONTROL. BOTH TESTS PASSED. ALSO PERFORSDR DALA2021011100172Oxygen Mask · unwanted deployROW 23 O2 PANEL DROPPED. CORRECTIVE ACTION: STOWED O2 MASKS AND SECURED THE PANEL. CHECKED NORMAL, REF A350 AMM 35-21.SDR DALA2021011100171Display · malfunctionedAFTER LANDING, THE 1L & 1R DOOR STILL SHOWED PRESSURE, BUT THE PRESS SD SHOWED 0 PSI. GROUND CREW ALSO REPORTED PRESSURE ON THE CARGO DOOR. CORRECTIVE ACTION: CONFIRMED CABIN DELTA "P" AND CABIN ALT 0.NO ECAM MESSAGE D/M STATUS. PERFORMED BITE CPCS, TEST OKSDR DALA2021010700103Seal · out of positionATB DUE TO L1 DOOR SQUEAL AND VIBRATION. CORRECTIVE ACTION: FOUND AERODYNAMIC SEAL POPPED OUT AT THE TOP OF DOOR AND NO OTHER SEAL ISSUES FOUND. CYCLED DOOR AND VERIFIED THE PRESSURE SEAL IS IN CORRECT POSITION.SDR DALA2020122304243Oxygen Mask · unwanted deployO2 MASK DEPLOYED AT SEAT 22D. CORRECTIVE ACTION: RE-PACKED MASK AT 22D, PER CMM 35-21-62.SDR DALA2020121504106Pressure Switch · dirtyAFTER PARKING AT GATE IN RJTT, ALL CABIN DOORS DISPLAYED FLASHINNG RED LIGHTS, CABIN PRESSURE WAS VERIFIED AT ZERO. OUTFLOW VALVES FULL OPEN. CORRECTIVE ACTION: CONFIRMED CABIN DELTA P & CABIN ALT 0. NO ECAM MSG D/M & STATUS. PERFORMED BITE CPCS TEST OK & SDR DALA2020112403849Skin · wornRT OUTBOARD FLAP TRAILING EDGE LOWER SKIN WORN, REF ERA 588686-14. CORRECTIVE ACTION: REF ERA 588686-14 REF ORIG.SDR DALA2020112403848Skin · wornLT OUTBOARD FLAP TRAILING EDGE LOWER SKIN WORN, REF ERA 588685-14, SEC I, STEP 6, REV O. CORRECTIVE ACTION: REF ERA 588685-14 REV ORIG.SDR DALA2021031601473Skin · damagedSHIP 3504 DAMAGE ON THE LH IB FLAP TRAILING EDGE UPPER SKIN. CORRECTIVE ACTION: COMPLIED WITH ER/A 588651-14 PERMANENT REPAIR. (1661440)SDR DALA2020090902999Power Supply · faultedSHIP 3504 EPSU 102WL3 FAULT 335F001. CORRECTIVE ACTION: REPLACED EPSU 102WL3 REF A350 AMM 33-51.SDR DALA2020021190062Light · missingEMERGENCY SEAT MOUNTED LIGHT MISSING AT SEAT F11. REPLACED LENS. LP 1480888SDR DALA2020112503874Skin · dentedSMALL DENT WITH PENETRATION ON RT INBOARD FLAP. CORRECTIVE ACTION: SANDED AREA, REMOVED DAMAGE, APPLIED FM410-1 TO OPEN CORE, PER ASR A350-A-57-54-61. INSTALLED REPAIR DOUBLER AND APPLIED SEALANT AND RESTORED FINISH.SDR DALA2018081094972Circuit Board · faultedFLIGHT CABIN EMERGENCY EXIT LIGHT ILLUMINATED AFTER 1 HOUR IN FLIGHT. PERFORMED EPCD BIT TEST AND FOUND PCB-SPB-SPDB1 SLOT C FAULT. RESEATED SLOT C PCB AND EPDC BIT TEST NORMAL.SDR DALA2018010200015Not Reported · malfunctionedEMERGENCY LIGHTS ILLUMINATED FROM DOOR 2L BACK, 8 HOURS INTO THE FLIGHT. REPLACED SSPC 506XY.
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