# Service difficulty reports: N334DN A list on [N334DN](https://openairdocs.org/aircraft/N334DN.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DALA2026101205584](https://openairdocs.org/sdr/DALA2026101205584.md): Compressor · stalled · Oct 10, 2026 · N334DN · Airbus A321213 · Turbine Engine Compressor Section > DECLARED AN EMERGENCY ON APPROACH INTO ATL AT APPROX 2000FT, COMPRESSOR STALL ON LT ENGINE, CREW PULLED BACKED TO IDLE AND LANDED SAFELY. REPLACED ECU AND T2.5 SENSOR. (LP 9183580 - AIRCRAFT WAS GROUNDED) - [SDR DALA2026051703034](https://openairdocs.org/sdr/DALA2026051703034.md): Apu · fumes · May 15, 2026 · N334DN · Airbus A321213 · APU Core Engine > DECLARED EMERGENCY DUE TO FUMES IN THE COCKPIT PASSING THROUGH FL190 DURING THE APPROACH. DONNED OXYGEN MASKS AND CONTINUED TO DFW. APU WAS PREVIOUSLY DEFERRED FOR LOAD COMPRESSOR CONTAMINATION. DFW MAINTENANCE FOUND APU CONTROL C/B PUSHED IN, ALLOWING APU T - [SDR DALA2026030301466](https://openairdocs.org/sdr/DALA2026030301466.md): Motor · leaking · Mar 2, 2026 · N334DN · Airbus A321213 · Flight Control System > SHIP 3034 - SMOKE - CREW REPORTED SMOKE FILLED THE FLIGHT DECK AND CABIN AFTER LANDING. REPORTS OF DEBRIS COMING FROM THE VENTS WAS OBSERVED. ECAM AIR PACK 1 REGULATION FAULT AFTER LANDING. POSSIBLE BIRD INGESTION WAS REPORTED BY THE TOWER. SMOKE DISSIPATED QU - [SDR DALA2026030301467](https://openairdocs.org/sdr/DALA2026030301467.md): Water Heater · overheated · Mar 1, 2026 · N334DN · Airbus A321213 · Potable Water System > SHIP 3034 - FUMES - CREW REPORTED AN ELECTRICAL SMELL DURING THE APPROACH. DONNED OXYGEN MASKS AND DECLARED AN EMERGENCY. CORRECTIVE ACTION: F/C LAVATORY WATER HEATER APPEARS TO BE OVERHEATING. DEFERRED WATER HEATER PER MEL. REPLACED FORWARD LAV WATER HEATER P - [SDR DALA2025092907027](https://openairdocs.org/sdr/DALA2025092907027.md): Skin · damaged · Sep 27, 2025 · N334DN · Airbus A321213 · Fuselage Main, Plate/Skin > AIRCRAFT 3034, DAMAGE FOUND ON SKIN FWD OF L-1 DOOR. REPAIRED DAMAGE REF A321-200 SRM 53-11-11-300-006. (LP 7866387) - [SDR DALA2024021001844](https://openairdocs.org/sdr/DALA2024021001844.md): Hydraulic Line · leaking · Feb 10, 2024 · N334DN · Airbus A321211 · Hydraulic System, Main > SHIP 3034 - MISC/DE - DUE TO LOSS OF YELLOW HYD SYSTEM FLUID. CORRECTIVE ACTION: FOUND HYDRAULIC PIPE DAMAGED/LEAKING IN RT ENGINE PYLON CLAMP CONTAINING MULTIPLE LINES. REPLACED PIPE, WORN/DAMAGED TEFLON BUSHINGS AND CLAMP. (LP 9945320) - [SDR DALA2024010500186](https://openairdocs.org/sdr/DALA2024010500186.md): Unknown · unknown · Jan 4, 2024 · N334DN · Airbus A321211 · Passenger/Crew Doors > SHIP 3034 DOOR DISARM PIN MISSING LOCKING BALLS / LOCATIONS:601. CORRECTIVE ACTION: R/R DISARM SAFETY PIN AS REQUIRED. OK FOR SERVICE. (0139634) - [SDR DALA2023112709700](https://openairdocs.org/sdr/DALA2023112709700.md): Unknown · unknown · Nov 24, 2023 · N334DN · Airbus A321211 · Vertical Stabilizer, Plate/Skin > SHIP 3034 CRACK LEADING EDGE ACCESS PANEL 322AL ON VERTICAL STABILIZER. CORRECTIVE ACTION: REPAIRED PER ER/A 613640-14. (0080065) - [SDR DALA2023112009505](https://openairdocs.org/sdr/DALA2023112009505.md): Unknown · unknown · Nov 19, 2023 · N334DN · Airbus A321211 · Passenger/Crew Doors > SHIP 3034 DETERIORATED PASSENGER CREW DOOR 832 UPPER CONNECTION LINK BUSHINGS AND UPPER AND LOWER CONNECTION LINK BUSHINGS. CORRECTIVE ACTION: REPLACED BUSHINGS AND OPS CHECK. OK FOR SERVICE. (0071974) - [SDR DALA2023111309317](https://openairdocs.org/sdr/DALA2023111309317.md): Unknown · unknown · Nov 11, 2023 · N334DN · Airbus A321211 · Passenger/Crew Doors > SHIP 3034 DETERIORATED PASSENGER CREW DOOR 842 BUSHINGS UPPER AND LOWER LINK. CORRECTIVE ACTION: R/R BUSHINGS. OPS CHECK GOOD. (0060488) - [SDR DALA2023111309316](https://openairdocs.org/sdr/DALA2023111309316.md): Unknown · unknown · Nov 11, 2023 · N334DN · Airbus A321211 · Fuselage Miscellaneous Structure > SHIP 3034 CORROSION FLOOR BEAM +Y765 LOC BTW FR 66 TO FR70 AT AFT GALLEY AREA. CORRECTIVE ACTION: R/R FLOOR BEAM PER A321 SRM 51-42-11 AND 51-72-11. (0060499) - [SDR DALA2023111309315](https://openairdocs.org/sdr/DALA2023111309315.md): Unknown · unknown · Nov 11, 2023 · N334DN · Airbus A321211 · Fuselage Miscellaneous Structure > SHIP 3034 CRACK SHEAR PLATE STR 23 R BTW FR69 TO FR70 AT AFT GALLEY AREA. CORRECTIVE ACTION: R/R SHEAR PLATE PER A321 SRM 51-72-11 AND A321 SRM 51-42-11. (0060480) - [SDR DALA2023071305700](https://openairdocs.org/sdr/DALA2023071305700.md): Unknown · unknown · Jul 10, 2023 · N334DN · Airbus A321211 · Emergency Lighting > 31 CBA FLOOR PROXIMITY LIGHT INOP. R&R EMERGENCY PROXIMITY LIGHT FOR ROW 31CBA PER A321 AMM 33-51- 18. OPERATIONAL CHECK NORMAL & GOOD. NO "M" PROCEDURES. MEL PLACARD REMOVED. (LP# 4950723) - [SDR DALA2022082205661](https://openairdocs.org/sdr/DALA2022082205661.md): None · none · Aug 21, 2022 · N334DN · Airbus A321211 · Emergency Lighting > AIRCRAFT 3034, WHILE CHANGING L1 DOOR SLIDE FOUND EPSU 10WL WITH A UNIT FAULT. CORRECTIVE ACTION: REPLACED FWD L EPSU (10WL), LP 8969075 - [SDR DALA2021031001374](https://openairdocs.org/sdr/DALA2021031001374.md): Unknown · smoke · Mar 7, 2021 · N334DN · Airbus A321211 · Air Conditioning System > GROUND CREW REPORTED SMELLING SMOKE AND SAW SOME IN CARGO SAID IT WAS CEILING VENT JUST AFT OF DOOR. CORRECTIVE ACTION: PEFROMED A INSPECTION OF THE FWD CARGO COMPARTMENT FOR SMOKE USING A321 AMM 21-47 NO VISIBLE SMOKE OR OR SMELL OF SMOKE DETECTED. PERFORMED - [SDR DALA2021021700927](https://openairdocs.org/sdr/DALA2021021700927.md): Arming Lever · frozen · Feb 13, 2021 · N334DN · Airbus A321211 · Emergency Equipment > 4L DOOR ARMING LEVER FROZEN. WHILE ATTEMPTING TO FREE DOOR ARMING LEVER, SLIDE DEPLOYED. FURTHER MAINT REQD (348902 MH) DISARMED 4L DOOR ASSIST BOTTLE. REMOVED UPPER & LOWER DOOR LINERS WIP(235641) ISOLATED VERY HIGH FRICTION TO THE FLEXIBLE CABLE ASSY. GR - [SDR DALA2019120216989](https://openairdocs.org/sdr/DALA2019120216989.md): Sign · missing · Nov 30, 2019 · N334DN · Airbus A321211 · Emergency Lighting > R1 EMERGENCY EXIT DOOR LOWER IDENTIFIER MISSING, INSTALLED NEW EXIT LIGHT LENS P/N F1003450-01 ON R1 DOOR - [SDR DALA2019050702880](https://openairdocs.org/sdr/DALA2019050702880.md): Cover · broken · May 6, 2019 · N334DN · Airbus A321211 · Emergency Lighting > EMERGENCY LIGHT SEAT 20C BROKEN OFF SEAT, INSTALLED LIGHT COVER. - [SDR DALA201805173141](https://openairdocs.org/sdr/DALA201805173141.md): Light · detached · May 6, 2018 · N334DN · Airbus A321211 · Emergency Lighting > SEAT 23C EMERGENCY LIGHT FELL OFF AND IS DANGLING FROM WIRES. REPLACED THE LIGHT ASSEMBLY. ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 = 'N334DN' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N334DN/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.