N421DX

Service difficulty reports · 23

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 = 'N421DX' 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 DALA2025120808958Light · inoperativeSEAT 33B EMERGENCY EXIT LIGHT INOP. REPAIRED WIRING PER AMM 33-52. OK FOR SERVICE. (7978895)Dec 5, 2025 · N421DX · Airbus A330941 · Emergency LightingSDR DALA2025111308340Skin · damagedFWD CARGO DOOR, FWD SURROUNDING SKIN DAMAGED, GOUGED FOA FR20A / STGR 40 AND -41RH. REPAIRED IAW SRM 53-21-11-283-017. (7922745)Nov 1, 2025 · N421DX · Airbus A330941 · Fuselage Main, Plate/SkinSDR DALA2025100607254Light · inoperativeSEAT 30B EMER LIGHT INOP. REPLACED LIGHT ASSY PER A330 AMM 33-51. OK FOR SERVICE. (7007134)Oct 4, 2025 · N421DX · Airbus A330941 · Emergency LightingSDR DALA2025063004830Bottle · leakingSHIP 3421 3L DOOR ASSIST LOW. CORRECTIVE ACTION: REPAIRED AND SERVICED DOOR BOTTLE PER A330 AMM 52-15. OK FOR SERVICE. (6986618)Jun 27, 2025 · N421DX · Airbus A330941 · Passenger/Crew DoorsSDR DALA2025052103904Bottle · low pressureSHIP 3421 3L EMERGENCY DOOR CYLINDER IN YELLOW BAND PRESSURE. CORRECTIVE ACTION: SERVICED 3L DOOR EMERGENCY ACTUATOR PER A330 AMM 52-15. (7027334)May 21, 2025 · N421DX · Airbus A330941 · Passenger/Crew DoorsSDR DALA2025042803278Wire · damagedSHIP 3421 MULTIPLE EMERGENCY LIGHTS INOP BETWEEN DOORS 3L AND 4L. CORRECTIVE ACTION: RE-PINNED WIRE REF A330 AMM 33-51. REMOVED AND REPLACED EPSU REF A330 AMM 33-51. OPS GOOD. (7562312)Apr 27, 2025 · N421DX · Airbus A330941 · Light System WiringSDR DALA2025042303174Bottle · low pressureSHIP 3421 DOOR ASSIST 3L LOW. CORRECTIVE ACTION: SERVICED 3L DOOR ASSIST PRESSURE PER A330-900 AMM 52-15. OK FOR SERVICE. (6984586)Apr 21, 2025 · N421DX · Airbus A330941 · Passenger/Crew DoorsSDR DALA2025040702672Bottle · low pressureSHIP 3421 3L DOOR/SLIDE CAUTION. CORRECTIVE ACTION: SERVICED DOOR ASSIST BOTTLE PER A330 AMM 52-15. OK FOR SERVICE. (7177495)Apr 4, 2025 · N421DX · Airbus A330941 · Passenger/Crew DoorsSDR DALA2025020700972Light · inoperativeSHIP 3421 FPEEPMS EDGE-MOUNTED LIGHT (WHITE) AT SEAT 33B INOP. CORRECTIVE ACTION: R/R LIGHT ASSY PER A330 AMM 33-51-12. OK FOR SERVICE. (6423033)Feb 7, 2025 · N421DX · Airbus A330941 · Emergency LightingSDR DALA2025012200520Bottle · low pressureSHIP 3421 3L CHECK DOOR PRESSURE ON FAP. CORRECTIVE ACTION: SERVICED DOOR BOTTLE PER A330 AMM 52-15. OK FOR SERVICE. (6821440)Jan 21, 2025 · N421DX · Airbus A330941 · Passenger/Crew DoorsSDR DALA2025011000224Roller · excess playSHIP 3421 R/H WING, O/B FLAP UPLOCK ROLLER HAS PLAY. CORRECTIVE ACTION: REPLACED ROLLER ASSYS PER A330 AMM 27-54-73. (0753315)Jan 9, 2025 · N421DX · Airbus A330941 · Trailing Edge FlapsSDR DALA2025011000223Roller · excess playSHIP 3421 L/H WING, O/B FLAP UPLOCK ROLLER HAS PLAY. CORRECTIVE ACTION: REPLACED ROLLER ASSYS PER A330 AMM 27-54-73. (0753314)Jan 9, 2025 · N421DX · Airbus A330941 · Trailing Edge FlapsSDR DALA2025010800171Skin · gougedSHIP 3421 FUSELAGE SKIN HAS A GOUGE ABOVE THE BULK CARGO DOOR APPROX MIDDLE OF THE DOOR OPENING. CORRECTIVE ACTION: REPAIRED PER A330 SRM NEO 53-41-11. (0750389)Jan 8, 2025 · N421DX · Airbus A330941 · Fuselage Main, Plate/SkinSDR DALA2025010800172Skin · gougedSHIP 3421 BULK CARGO DOOR - SKIN JUST BELOW EXTERIOR HANDLE IS GOUGED. CORRECTIVE ACTION: REPAIRED PER A330 SRM 52-33-00. (0749352)Jan 7, 2025 · N421DX · Airbus A330941 · Cargo/Baggage DoorsSDR DALA2024113011291Panel · looseSHIP 3421 OXYGEN PANEL LOOSE / LOCATIONS:202. CORRECTIVE ACTION: RE-PACKED MASKS PER A330 AMM 35-21. OPS CHECK GOOD. (0681883)Nov 27, 2024 · N421DX · Airbus A330941 · Passenger Oxygen SystemSDR DALA2024112611234Doubler · mechanic errorSHIP 3421 DURING VIASAT INSTALLATION. MISDRILLED TO DOUBLER #1 BETWEEN FR60 AND FR61 AND S-2L AND S-1L. CORRECTIVE ACTION: REPAIRED PER ERA 622492-14 REV ORIGINAL. (0678621)Nov 26, 2024 · N421DX · Airbus A330941 · Fuselage Main, Plate/SkinSDR DALA2024081608201Lamp · inoperativeSHIP 3421 SEAT 50HJ EEPL LIGHT INOP. CORRECTIVE ACTION: REPLACED LAMP ASSEMBLY AND REPAIRED WIRE PER A330 AMM 33-52. (6163222)Aug 16, 2024 · N421DX · Airbus A330941 · Emergency LightingSDR DALA2024080807902Actuator · low pressureSHIP 3421 L3 DOOR ACTUATOR EMERGENCY RESERVOIR PRESSURE IN AMBER. CORRECTIVE ACTION: SERVICED DOOR ASSIST BOTTLE PER A330 AMM 52-10. OK FOR SERVICE. (6195990)Aug 7, 2024 · N421DX · Airbus A330941 · Passenger/Crew DoorsSDR DALA2024072907545Bottle · low pressureSHIP 3421 3L DOOR ASSIST LOW. CORRECTIVE ACTION: SERVICED DOOR ASSIST BOTTLE PER A330 AMM 52-15. OK FOR SERVICE. (6195935)Jul 29, 2024 · N421DX · Airbus A330941 · Emergency EquipmentSDR DALA2024071507144Pin · lack of lubeSHIP 3421 ONE LEFT DOOR PIN DIFFICULT TO INSERT. CORRECTIVE ACTION: CLEANED AND LUBED PIN PER A330 AMM 52-12. OPS GOOD. (6170157)Jul 14, 2024 · N421DX · Airbus A330941 · Passenger/Crew DoorsSDR DALA2024022602649Bottle · low pressureSHIP 3421 DOOR 03L DOOR LOW PRESSURE ON CDIS. CORRECTIVE ACTION: CHARGED DOOR 3L DOOR ASSIST BOTTLE PER A330 AMM 52-10. (5280809)Feb 25, 2024 · N421DX · Airbus A330941 · Emergency EquipmentSDR DALA2023111409379Unknown · unknownSHIP 3421 3421 3R DOOR PIN AND RING SEPARATED FROM RED FLAG AND FELL INSIDE THE DOOR. CORRECTIVE ACTION: FOUND 3R DOOR SAFETY PIN IN DOOR INSIDE, AND REINSTALLED SAFETY PIN & RED FLAG, THEN CHKD OK. (4317853)Nov 12, 2023 · N421DX · Airbus A330941 · Passenger/Crew DoorsSDR DALA2023070205288Unknown · unknownAIRCRAFT 3421, EMERGENCY EXIT LIGHT LENS AT DOOR 2L MISSING. CORRECTIVE ACTION: REPLACED EMERGENCY EXIT LIGHT LENS. OK FOR SVC. (LP 4881720)Jun 28, 2023 · N421DX · Airbus A330941 · Emergency Lighting
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