N504DZ

Service difficulty reports · 21

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 = 'N504DZ' 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 DALA2026042802679Intercostal · damagedAIRCRAFT 5004, WHILE PERFORMING DVI ON PRI HOLE LABELED B6 ON RH SIDE FOUND TO HAVE INTERCOSTAL BEHIND HOLE. DAMAGE FOUND ON INTERCOSTAL AS WELL ON RADIUS. OVERSIIZED HOLE PER ER/A 617950-14 SECTION III.Apr 27, 2026 · N504DZ · Airbus A321271NX · Fuselage Miscellaneous StructureSDR DALA2026042602633Skin · dentedAIRCRAFT ARRIVED INTO SEA, THE A/C EXPERIENCED HEAT DAMAGE DUE TO ELECTRICAL ARCING NEAR THE POWER RECEPTABLE DOOR. FRAME 7 HAS SEVERAL DENTS ON FLANGE THAT MATES WITH SKIN BETWEEN STR 42L AND STR 42R. CORRECTIVE ACTION: FR7 REPAIR SPLICE WAS REMOVED, FABRICATApr 25, 2026 · N504DZ · Airbus A321271NX · Fuselage Main, Plate/SkinSDR DALA2026042602632Skin · mechanic errorWHILE DRILLING NEW SKIN ASSY, FOUND NEW STR41 LH AND STR41 RH DO NOT ALIGN WITH EXISTING END FITTINGS AT FR 24. PERFORM CUTOUT OF S-41RH (P/N D53137178200) FWD OF FR24 AS DEFINED IN FIGURE 29, SHEET 2 PER SRM 51-27-00. PLUG THE TEN MISDRILLED HOLES IN THE LOApr 25, 2026 · N504DZ · Airbus A321271NX · Fuselage Main, Plate/SkinSDR DALA2026042602631Receptacle · arcedAIRCRAFT ARRIVED INTO SEA, THE A/C EXPERIENCED HEAT DAMAGE DUE TO ELECTRICAL ARCING NEAR THE POWER RECEPTABLE DOOR. RH SIDE, LAP SEAM, FR 1-11 MULTIPLE HOLES FOUND IN OUT OF ROUND CONDITION. CORRECTIVE ACTION: PERFORMED TRIMOUT OF FUSELAGE SKIN, FABRICATED REPApr 25, 2026 · N504DZ · Airbus A321271NX · Fuselage Main, Bulkhead Fuselage wiringSDR DALA2026042602630Skin · damagedAIRCRAFT ARRIVED INTO SEA, THE A/C EXPERIENCED HEAT DAMAGE DUE TO ELECTRICAL ARCING NEAR THE POWER RECEPTABLE DOOR. FR 6-12 MULTIPLE HOLES FOUND IN OUT OF ROUND CONDITION. PERFORMED TRIMOUT OF FUSELAGE SKIN, FABRICATED REPAIR PARTS AND INSTALLED PER ER/A 617Apr 25, 2026 · N504DZ · Airbus A321271NX · Fuselage Main, Plate/SkinSDR DALA2026011300315Seal · leakingAIRCRAFT 5004, FUMES EVENT IN CABIN AFTER PUSHBACK. FOUND OIL WETTING ON NR 1 ENGINE NOSE CONE AREA. REPLACED NR 1 ENGINE FAN SHAFT COVER SEAL IAW AMM 72-15-00-960- 801-A. (LP 8081293, 1397384)Jan 13, 2026 · N504DZ · Airbus A321271NX · Turbine Engine Oil SystemSDR DALA2025091506751Oil System · leakingDIVERTED TO SAV DUE TO SWEET DIRTY SOCK SMELL. FOUND OIL BEHIND LEFT ENGINE SPINNER, REPLACED SAME. PERFORMED DUCT BURN. (LP 7590070, 1195522)Sep 13, 2025 · N504DZ · Airbus A321271NX · Turbine Engine Oil SystemSDR DALA2025061804582Compressor · stalledDIV- DIVERTED AND DECLARED EMERGENCY TO HNL DUE TO LEFT ENGINE COMPRESSOR STALLS ON TAKEOFF. CORRECTIVE ACTION: PERFORMED GVI WITH NO EVIDENCE OF BIRD INGESTIONS. REPLACED LEFT ENGINE.Jun 18, 2025 · N504DZ · Airbus A321271NX · Turbine Engine Compressor SectionSDR DALA2025040302498Oil System · leakingSHIP 5004- ATB - AIR TURN BACK TO SEA DUE TO ODOR IN THE CABIN WHILE CLIMBING THROUGH 10K FEET. DECLARED EMERGENCY AND CREW USED MASKS. CORRECTIVE ACTION: SNIFFER SHOWING LEFT ENGINE AS SOURCE OF ODOR. BORESCOPED LEFT ENGINE AND FOUND OIL WETTING IN LPC AND HPMar 25, 2025 · N504DZ · Airbus A321271NX · Turbine Engine Oil SystemSDR DALA2025031101883Floor Panel · damagedSHIP 5004 DURING WORK CARD 0591-0501 FOUND DAMAGE ON THE AFT MOST FLOOR PANEL IN THE FWD CARGO. CORRECTIVE ACTION: DMG IS UPPER SKIN AND CORE AREA AND MEASURES 2IN X 2IN. PER A321 NEO SRM 53-02-00-283-001 CAN APPLY TEMP REPAIR. APPLIED TEMP REPAIR PER SRM 51-7Mar 10, 2025 · N504DZ · Airbus A321271NX · Fuselage Floor PanelSDR DALA2025012000468Apu · no testAIRCRAFT 5004, ATTEMPTED APU COLD SOAK START. FL 360. SAT -53 C. NO START AFTER 3 ATTEMPTS. CORRECTIVE ACTION: DEFERRED PER MEL 49-10-01A. SUBSEQUENT MAINTENANCE APU SHUTDOWN REPORT SHOWS "NO FLAME" CHECK IGNITION SYSTEM FCU (8022KM) FUEL SUPPLY LAST 7 SHUTDOWJan 17, 2025 · N504DZ · Airbus A321271NX · APU Core EngineSDR DALA2024092109275Actuator · faultedAIRCRAFT 5004, FA'S REPORTED A STINKY SMELL "STINKY SALON" AFTER FINAL IN DESCENT APPROX 12K AFT 2 FA REPORTED NAUSEA AND HEADACHES. CORRECTIVE ACTION: ACCOMPLISHED LEVEL B DECONTAMINATION OF THE ECS 1 & 2 LEVEL B STAGE 1 IAW A321 AMM 21-00-00-615-807-A PAGE 1Sep 18, 2024 · N504DZ · Airbus A321271NX · Cabin Cooling SystemSDR DALA2024091308989Oil System · leakingAIRCRAFT 5004, CABIN CREW REPORTED DIRTY SOCK SMELL UPON LANDING BEFORE APU BLEED WAS IN USE. CORRECTIVE ACTION: FOUND OIL PUDDLEING AT INLET CONE AREA.R/R FAN SHAFT COVER SEAL. (LP 5134050)Sep 12, 2024 · N504DZ · Airbus A321271NX · APU Oil SystemSDR DALA2024052205423Receptacle · arcedAIRCRAFT 5004, UPON ARRIVAL INTO SEA, THE A/C EXPERIENCED HEAT DAMAGE DUE TO ELECTRICAL ARCING NEAR THE POWER RECEPTACLE DOOR. DAMAGE CONSISTS OF AN AREA APPROXIMATELY 12 IN DIAMETER IN THE NOSE FORWARD FUSELAGE SKIN PANEL (P/N D53137195202) CENTERED NEAR THEMay 21, 2024 · N504DZ · Airbus A321271NX · Fuselage Main, StructureSDR DALA2024052205424Skin · damagedAIRCRAFT 5004, AIRCRAFT 5004, UPON ARRIVAL INTO SEA, THE A/C EXPERIENCED HEAT DAMAGE DUE TO ELECTRICAL ARCING NEAR THE POWER RECEPTACLE DOOR. FUSELAGE SKIN BETWEEN FRAMES 6 THRU 8 AROUND GROUND POWER PANEL INCURRED HEAT DAMAGE FROM ELECTRICAL FIRE. CORRECTIVE May 19, 2024 · N504DZ · Airbus A321271NX · Fuselage Main, Plate/SkinSDR DALA2024051005090Power Port · fireAIRCRAFT 5004, AFTER ARRIVAL AT GATE WITH JETWAY ATTACHED. EXTERNAL CORD HOOKED UP TO PANEL, AND A FIRE STARTED AT CORD/PANEL AREA. DEPLANING WAS IN PROCESS; THE CABIN BEGAN TO FILL WITH SMOKE TO THE POINT THAT EVACUATION VIA THE OVERWING SLIDES AND THE L2 ANDMay 9, 2024 · N504DZ · Airbus A321271NX · External Power SystemSDR DALA2024040604137Oil System · overservicedAIRCRAFT 5004, FA'S REPORTED DIRTY FEET/SOCK ODOR ON FINAL APPROACH. PILOTS DIDN'T SMELL ANYTHING UNTIL PARKING AT GATE W/APU ON FOR 3 MINUTES BEFORE TURNING APU BLEED ON. SMELL SEEMED TO HAVE DISSAPATED AFTER A FEW MINUTES AND COMPLETELY DISSAPATED AFTER APU Apr 5, 2024 · N504DZ · Airbus A321271NX · Turbine Engine Oil SystemSDR DALA2023072105889Unknown · unknownSHIP 5004 1R DOOR WONT ARM. CORRECTIVE ACTION: CLEAN DEBRIS FROM DOOR TRACK PER A321NEO AMM 52-12. OK FOR SERVICE. (4662026)Jul 21, 2023 · N504DZ · Airbus A320* · Service DoorsSDR DALA2022111407318Warning Light · illuminatedSHIP 5004 AVIONICS DOOR ILLUMINATED ON TAKEOFF CAUSING AN ABORTED TAKEOFF. CORRECTIVE ACTION: PLACED ON MEL 52-70-01N. OK FOR CONTINUED SERVICE. (9379598)Nov 12, 2022 · N504DZ · Airbus A321271N · Door Warning SystemSDR DALA2022080205281None · noneSHIP 5004 WHILE INSTALLING POWER SUPPLY BRACKET, STRINGER 3 LH FLANGE BETWEEN FR58-FR59 INCURRED TOOLING DAMAGE. CORRECTIVE DAMAGE: COMPLIED WITH PRI 601145-14 REV. 0, PRI 601145-14 REV. 1, PRI 601145-14 REV. 2, PRI 601145-14 REV. 3, AND FINAL ER/A 601145-14 RAug 2, 2022 · N504DZ · Airbus A300* · Fuselage Main, FrameSDR DALA2023012000434Stringer · damagedSHIP 5004 TOOLING DAMAGE OCCURRED ON STR 3LH BETWEEN FR 58-5. CORRECTIVE ACTION: COMPLIED WITH ERA 601145-14 SECTION I. (2346230)Aug 1, 2022 · N504DZ · Airbus A321271N · Fuselage Main, Longeron/Stringer
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