N509DN

Service difficulty reports · 44

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 = 'N509DN' 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 DALA2026100505478Lamp · inoperativeEMERGENCY FLOOR PATH LIGHTING INOP AT SEATS 30C, 30G AND 44G. RELAMPED EMERGENCY FLOOR PATH LIGHT AT SEAT 30C AS REQUIRED. CONFIRMED THAT EMERGENCY FLOOR PATH LIGHTING AT 30G AND 44G ARE INOP. WIRE HARNESS PLUGS FOUND BAD. MOVED TO MEL 33-50-07A. (LP# 9339079Sep 29, 2026 · N509DN · Airbus A350941 · Emergency LightingSDR DALA2026072004250Skin · damagedLEFT FUSELAGE APPROX FR34 - FR38 AND STR 34L - STR 33L HAS IMPACT DAMAGE.PERFORMED REPAIR TO SKIN AT FRAME 34 THROUGH FRAME 38 BETWEEN STRINGER 33 LEFT AND 34 LEFT IAW ER/A 635574-14, REV O. REPAIR IS LIFE LIMITED FOR 200 FLIGHT CYCLES AT THIS TIME. A/C OK FORJul 19, 2026 · N509DN · Airbus A350941 · Fuselage Main, Plate/SkinSDR DALA2025072805668Skin · dentedPILOT DOING WALK AROUND ON ADJACENT PLANE REPORTED DENT ON LEFT WING SLAT NO#2. INSPECTED DENT, FOUND REPAIR DISBONDING. ACCOMPLISHED PERMANENT FILL REPAIR PER A350 ASR A350-A-57-4X-XX- 00001-664A-A. OK FOR SERVICE. (LP# 6995655)Jul 24, 2025 · N509DN · Airbus A350941 · Leading Edge DevicesSDR DALA2025030701785Power Supply · faultedAIRCRAFT 3509, DISPATCH MSG CABIN EMER EXIT LT. CORRECTIVE ACTION: REPLACED EPSU 3R (102WL3) REF A350 AMM 33-51, NO DISCREPANCIES NOTED. (LP 6876891)Mar 6, 2025 · N509DN · Airbus A350941 · Emergency LightingSDR DALA2025030701784Power Supply · faultedAIORCRAFT 3509, DISPATCH MSG CABIN EMER EXIT LT. CORRECTIVE ACTION: REPLACED EPSU (102WL2, 102WL4) PER A350 AMM 33-51 OPS CHK GOOD. (LP 6876890)Mar 6, 2025 · N509DN · Airbus A350941 · Emergency LightingSDR DALA2024111110844Skin · damagedDAMAGE FOUND ON FUSELAGE BETWEEN STRINGER 26LH TO STRG28L/H AND FRAME 32 TOFRAME33.REF LOG:6625106. COMPLETED ALL STEPS OF PRI 621793-14 REV O . COMPLETED ALL STEPS OF PRI 621793-14 REV 1 W BLADES 302615 . COMPLETED ALL STEPS OF PRI 621793-14 REV 2. W BLADES 3Nov 7, 2024 · N509DN · Airbus A350941 · Fuselage Main, Plate/SkinSDR DALA2024101710157Power Supply · no testDURING SVC CHECK FOUND CABIN EMER EXIT LT DISPATCH MSG. R/R EPSU C10WL1 PER A350 AMM 33-51. OPS CK GOOD. MEL & PLACARD REMOVED. (LP# 6412865)Oct 14, 2024 · N509DN · Airbus A350941 · Emergency LightingSDR DALA2025051903827Skin · puncturedPUNCTURE ON FUSELAGE SKIN BETWEEN FR 32 AND 33 AND AT STR 26L. PUNCTURE ON FUSELAGE SKIN BETWEEN FR 32 AND 33 AND AT STR 26L. DAMAGE REPAIRED PER SECTION I: TIME-LIMITED REPAIR PER ER/A 618530-14 REV ORIGINAL. PERMANENT REPAIR IS REQUIRED WITHIN 200 FLIGHT CYCJun 7, 2024 · N509DN · Airbus A350941 · Fuselage Main, Plate/SkinSDR DALA2024061106027Skin · damagedGROUND CREW NOTED DAMAGE FWD OF L2 DOOR. COMPLIED ERA 618530-14 REV. ORIG SECTION 1 TIME LIMITED REPAIR ON N/R 2. PERMANENT REPAIR IS TO BE ACCOMPLISHED IN 200 FLIGHT CYCLES. (LP# 5875264)Jun 7, 2024 · N509DN · Airbus A350941 · Fuselage Main, Plate/SkinSDR DALA2024040504117Connector · not seatedDURING SVC CHECK FOUND EMER SEAT PATH LIGHT @ 20JH INOP. FOUND CONNECTOR UNDER SEAT 20J NOT SEATED PROPERLY, RESEATED CONNECTOR. EMERGENCY LIGHT AT 20HJ OPS CHECK OKAY REF A350 AMM 33-50. PLACARDS REMOVED. AIRCRAFT OKAY FOR SERVICE. (LP# 5253290)Apr 1, 2024 · N509DN · Airbus A350941 · Light System WiringSDR DALA2024040404083Power Supply · inoperativeCABIN EMER EXIT LT DISP. MSG. T/S PER A350-A-33-51-XX-01ZZZ-A EPSU BITE TEST FAULTS EPSU FIN 102WL3. REPLACED EPSU PER A350 AMM 33- 51-32-0001-520A-A/ ALSO INSTALLED PER A350 AMM 33--51-32-0001- 720A-A, PREFORMED BITE PER A350 AMM 33-51-XX-0001-270A-A. ALSO COApr 1, 2024 · N509DN · Airbus A350941 · Emergency LightingSDR DALA2024032803896Anti-Ice Valve · warning messageSHIP 3509 -DIV- TO LAX DUE TO ENGINE 2 STATOR ANTI-ICE VALVE CLOSED MESSAGE. MESSAGE REQUIRES AIRCRAFT TO AVOID ICING CONDITIONS. CORRECTIVE ACTION: PERFORMED EEC 2A AND 2B FADEC SYSTEM TEST. (LP# 5253258)Mar 26, 2024 · N509DN · Airbus A350941 · Engine Anti-Icing SystemSDR DALA2024031903484Power Supply · inoperativeCAB EMERGENCY LT DISPATCH MSG. REMOVED + REPLACED EPSU (101WL3) PER A350 AMM 33-51. A/C OK FOR SVC. (LP# 5253222)Mar 18, 2024 · N509DN · Airbus A350941 · Emergency LightingSDR DALA2024030503019Light · inoperativeNRC230-023 MTC TASK - DOOR L2 EVAC LIGHT FOUND FAIL TO ILLUM. DR L2 EVAC LIGHT REPLACED AND OPS TEST CARRIED OUT I.A.W AMM A350-A-52-12-73. FOUND SATISFACTORY. (LP# 0222076)Feb 28, 2024 · N509DN · Airbus A350941 · Emergency LightingSDR DALA2024030503018Bushing · migratedNRC 330-001. MTC TASK- LH HORT STAB THS LATERAL LOAD FITTING UPPER AND LOWER BUSHING FOUND MIGRATED GAP ONLY. LH HORT STAB THS LATERAL LOAD FITTING UPPER AND LOWER BUSHING REPAIRED AS PER ER/A 615924-14 PRI REV 0. COMPARED WITH ER/A 615924-14 REV ORIGINAL SECTFeb 28, 2024 · N509DN · Airbus A350941 · Horizontal Stabilizer StructureSDR DALA2024030503021Bushing · migratedNRC 340-001. MTC TASK-RH HORT STAB THS LATERAL LOAD FITTING UPPER AND LOWER BUSHING FOUND MIGRATED GAP ONLY. RH HORT STAB THS LATERAL LOAD FITTING UPPER AND LOWER BUSHING REPAIRED AS PER ER/A 615925-14 PRI REV 0 AND ER/A 615925-14 PRI REV 1. COMPARED WITH ER/AFeb 28, 2024 · N509DN · Airbus A350941 · Horizontal Stabilizer StructureSDR DALA2024022702743Power Supply · faultedNRC240-004 MTC TASK - DOOR L2 & L3 EPSU FOUND FAULT MESSAGE ' CABIN EMER EXIT LIGHT " DURING BITE TEST. DR L2 & L3 EPSU REPLACED I.A.W AMM A350-A-33-51-32 AND OPS TEST CARRIED OUT I.A.W AMM A350-A-33-51-XX. FOUND SATISFACTORY. (LP# 0220113)Feb 27, 2024 · N509DN · Airbus A350941 · Emergency LightingSDR DALA2024022702745None · noneNRC #600-045. AD/EM-EO TASK - RH WING W/C 5720-01102-02B STEP 6 DETAILED INSPECTION CARRIED OUT FOUND SATISFACTORY. STEP 25 CURRENTLY NO SEALANT REPAIR N/A STEP 12, COMPLIED VA #101182ADMA REV A. IN CONJUNCTION WITH W/C 5720- 01102-02B. ASSOCIATED AA 5720-0Feb 23, 2024 · N509DN · Airbus A350941 · Standard Practices/StructuresSDR DALA2024022702742None · noneNRC #500-043. AD/EM-EO TASK - LH WING W/C 5720-01102-02A STEP 6 DETAILED INSPECTION CARRIED OUT FOUND SATISFACTORY. STEP 25 . CURRENTLY NO SEALANT REPAIR N/A STEP 12, COMPLIED VA #101182ADMA REV A. IN CONJUNCTION WITH W/C 5720- 01102-02A. (LP# 0215614)Feb 23, 2024 · N509DN · Airbus A350941 · Standard Practices/StructuresSDR DALA2024022102440None · noneAD/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 ASSOCIATED WITH THE REPAIR. LOG-PAGE UPDATED @ 19FEB24 2301 UTC 02 CORR BY SIN 19FEB24 ATA 5723 RII: N ENTR 00631881 W RFeb 19, 2024 · N509DN · Airbus A350941 · Standard Practices/StructuresSDR DALA2024022102439None · noneAD/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 ASSOCIATED WITH THE REPAIR. LOG-PAGE UPDATED @ 19FEB24 2256 UTC 02 CORR BY GOH 00631881 SIN 19FEB24 ATA 5723 RII: N ENTR Feb 19, 2024 · N509DN · Airbus A350941 · Standard Practices/StructuresSDR DALA2023103008893Unknown · unknownSHIP 3509 R2 DOOR DIFFICULT TO OPEN OR CLOSE FROM INSIDE OR OUTSIDE, HANDLE BINDS/SPRINGS BACK. CORRECTIVE ACTION: OPERATED THE R2 DOOR FROM INSIDE AND OUTSIDE, OPS NORMAL , FOUND NO DIFFICULTY TO OPERATE THE DOOR AT THIS TIME. (4557473)Oct 29, 2023 · N509DN · Airbus A350941 · Passenger/Crew DoorsSDR DALA2023073106178Unknown · unknownSHIP 3509 CABIN EMER EXIT LT AT DISPATCH PAGE. CORRECTIVE ACTION: PERFORMED TEST ON EPSU(102WL1) TEST PASSED. WHILE T/S MEL, FOUND CABIN EMER EXIT LT AT DISPATCH PAGE. FAULT CODE 3350F001, EPSU (101WL3). R/R EPSU (101WL3). BITE TEST PASSED, DISPATCH MSG CLEAREJul 30, 2023 · N509DN · Airbus A350941 · Emergency LightingSDR DALA2023071905847Connector · disconnectedEMERGENCY LIGHTS ON SEATS 20H, 22H, AND 24H INOP. CORRECTIVE ACTION: RECONNECTED CONNECTORS AT 20H,30H AND 31H.Jul 15, 2023 · N509DN · Airbus A350941 · Light System WiringSDR DALA2023071705761Unknown · unknownSHIP 3509 EMERGENCY EXIT LT DISPATCH MSG DISPLAYED. CORRECTIVE ACTION: REMOVED AND REPLACED EPSU 101WL4. (9980108)Jul 15, 2023 · N509DN · Airbus A350941 · Emergency LightingSDR DALA2023030301614None · noneAIRCRAFT 3509, DOOR 1R EXTERIOR EMER LIGHT INOP. CORRECTIVE ACTION: REPLACED DOOR 1R EMERGENCY EVACUATION LIGHT UNIT. (LP 4044578)Mar 2, 2023 · N509DN · Airbus A350941 · Emergency LightingSDR DALA2023021501186None · noneSHIP 3509 -DIV- DIVERSION TO ANC DUE TO LEFT ENGINE OIL QUANTITY DECREASING. CORRECTIVE ACTION: MAINTENANCE FOUND OIL LEAKING FROM REAR VFG GEARBOX DRAIN. REPLACED 1A VFG DAMAGED O'RING. (LP 9558461)Feb 13, 2023 · N509DN · Airbus A350941 · Engine Oil System (Airframe Furnished)SDR DALA2023021001069None · noneSHIP 3509 -DIV- DIVERSION TO MSP DUE TO ENGINE 2 STATOR ANTI-ICE VALVE CLOSED MESSAGE, UNABLE TO CONTINUE DUE TO MESSAGE REMOVES THE ETOPS ALTERNATE AIRPORTS DUE TO ICING CONDITIONS. CORRECTIVE ACTION- T/S PER A350TSM, FOUND MULTIPLE RIGHT ENGINE EEC FAULTS. RFeb 9, 2023 · N509DN · Airbus A300* · Engine Anti-Icing SystemSDR DALA2021060403075Wire Harness · damagedSHIP 3509 SEAT 2D EMERGENCY LT INOP. CORRECTIVE ACTION: FOUND WIRE HARNESS BROKEN, REMOVED AND REPLACES HARNESS. (5023747)Jun 3, 2021 · N509DN · Airbus A350941 · Light System WiringSDR DALA2021040802065Oxygen Mask · unwanted deploySHIP 3509 O2 MASK ROWS 22 DEF ARE DOWN. CORRECTIVE ACTION: RESTOWED O2 MASK AND CHKD NORMAL. (7453923)Apr 8, 2021 · N509DN · Airbus A350941 · Passenger Oxygen SystemSDR DALA2021040501975Oxygen Mask · unwanted deploySHIP 3509 O2 MASKS DROPPED IN ROW 22 CENTER. CORRECTIVE ACTION: RESECURED O2 MASKS.Apr 2, 2021 · N509DN · Airbus A350941 · Passenger Oxygen SystemSDR DALA2021031101400Cids · faultedSHIP 3509 CIDS SHOWS DOOR SLIDES UNARMED WHILE COCKPIT SHOWS ALL DOOR SLIDES ARMED. CORRECTIVE ACTION: RESET CIDS PER AMM A350A 44-11 ALL DOOR FUNCTIONS NORMAL FAP PANEL OK. (7566220)Mar 10, 2021 · N509DN · Airbus A350941 · Emergency EquipmentSDR DALA2021022301065Pump · leakingSHIP 3509 -HYD- GREEN HYDRAULIC SYSTEM WAS LOST ON DESCENT. THE CREW PERFORMED AN ALTERNATE GEAR EXTENSION. CORRECTIVE ACTION: THE NUMBER ONE EDP WAS FOUND LEAKING AT THE ROSAN FITTING ON THE SUCTION LINE. THE EDP WAS REPLACED. REPLACED LEFT CASE DRAIN FIFeb 22, 2021 · N509DN · Airbus A350941 · Hydraulic Pump (Electric/Engine), MainSDR DALA2021021600885Wire · damagedSHIP 3509 EMERGENCY LIGHTS INOP AT SEAT ROWS 20JH, 22JH, AND 24JH. CORRECTIVE ACTION: SUMMARY SEE NR FOR ADDITIONAL INFORMATION 074-0001:2521-01724-03 /001 00375 REPAIRED WIRES AT ROWS 22J AND 30J IAW ESPM A350 20-44. REMOVED AND REPLACED EMERGENCY POWER SUPPLFeb 13, 2021 · N509DN · Airbus A350941 · Light System WiringSDR DALA2021021600883Power Supply · inoperativeSHIP 3509 EMERGENCY LIGHTS INOP IN COMFORT PLUS R/H SIDE AFT OF R2 DOOR. CORRECTIVE ACTION: REMOVED AND REPLACED EMERGENCY POWER SUPPLY AT 102WL2. BONDS CHECK AND OPS CHECKS GOOD. (1729618)Feb 13, 2021 · N509DN · Airbus A350941 · Emergency LightingSDR DALA2021012900563Light · inoperativeOVERHEAD EMERGENCY EXIT LIGHTS AT 3L/3R ILLUMINATED. CORRECTIVE ACTION: C/W REPLACEMENT OF 603XY AND 803XY, PER A350 AMM 24-74. NO DISP ERRORS AND FUNCTION NORMAL.Jan 26, 2021 · N509DN · Airbus A350941 · Emergency LightingSDR DALA2021012500476Cids · malfunctionedOVERHEAD EMERGENCY EXIT LIGHTS AT 3L/3R ILLUMINATED. ALSO FLOOR LIGHTS ON F/O SIDE FROM 3R TO AFT. CIDS RESET UNSUCCESSFUL. CORRECTIVE ACTION: REPLACED POWER SUPPLY UNIT 102WL3, NO HELP. REPLACED SPDB8 SLOT S (801XY). REPLACED SPDB6 SLOT C(603XY), PER A35Jan 25, 2021 · N509DN · Airbus A350941 · Emergency LightingSDR DALA2020120103940Power Supply · inoperativeEPSU AT 4L (101WL4) INOPERABLE. CORRECTIVE ACTION: R & R EPSU AT 4L (101WL4), PER A350 AMM 33-51.Nov 29, 2020 · N509DN · Airbus A350941 · Emergency LightingSDR DALA2020112003798Oxygen Mask · unwanted deploy02 MASK DROPPED ROW 20. CORRECTIVE ACTION: INSPECTED ALL PAX O2 STORAGE AT ROW 20, IAW A350 AMM 35-21. OPERATIONS NORMAL.Nov 20, 2020 · N509DN · Airbus A350941 · Passenger Oxygen SystemSDR DALA2020090983000Oxygen Mask · unwanted deploySHIP 3509, PASSENGER OXY ON 30 DEF DEPLOYED ON LANDING. RESECURED AS NEEDED, REF A350 AMM 35-21.Sep 6, 2020 · N509DN · Airbus A350941 · Passenger Oxygen SystemSDR DALA2020081102766Anti-Ice System · malfunctionedAIRCRAFT DIVERTED, DUE TO NR 1 ENGINE STATOR ANTI-ICE VALVE CLOSED FAULT, QRH STATES TO AVOID ICING, ENTIRE NORTHWEST COAST HAS ICING CONDITIONS. MAINTENANCE TROUBLESHOT FAULT IAW TSM, REPLACED THE LEFT ENGINE EEC AND CPIOM J21 IAW AMM. COMPLIED WITH HIGH POAug 9, 2020 · N509DN · Airbus A350941 · Engine Anti-Icing SystemSDR DALA2019091805412Rccb · faultyEMERGENCY EXIT LIGHTS ARE ILLUMINATED FROM FORWARD GALLEY TO DOOR 3 ON AIRCRAFT RIGHT SIDE. REPLACED RCCB 1022XP. LP 1275893Sep 17, 2019 · N509DN · Airbus A350941 · Emergency LightingSDR DALA2018072604712Light · faultedEMERGENCY FLOOR LIGHTS AT LOCATION 606 FAULTED. PERFORMED FAULT CONFIRMATION, FAULT CLEARED.Jul 25, 2018 · N509DN · Airbus A350941 · Emergency LightingSDR DALA2018071004443Connector · looseSEAT MOUNTED EMERGENCY LIGHTS INOP AT ROWS 41, 43 45, 48, 50, 52, 54 ABC. EPSU FAULT CODES 3350F00E AND 3350F00C. FOUND CONNECTOR J6 UNDER SEAT ROW 47 ABC LOOSE. RE-SECURED CONNECTOR.Jul 9, 2018 · N509DN · Airbus A350941 · Light System Wiring
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