# Service difficulty reports: N309DN A list on [N309DN](https://openairdocs.org/aircraft/N309DN.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DALA2026091805198](https://openairdocs.org/sdr/DALA2026091805198.md): Light · inoperative · Sep 16, 2026 · N309DN · Airbus A321213 · Emergency Lighting > EMERGENCY FLOOR LIGHTING DAMAGED OR INOPERATIVE, LOCATIONS:36C - ADDITIONAL LOCATIONS 38D - 36C IS LOOSE, INTERIOR. RE-INSTALLED FLOOR EMERGENCY LIGHT AT 36C. OK FOR SVC. (LP 1816382 - AIRCRAFT WAS GROUNDED) - [SDR DALA2026030301469](https://openairdocs.org/sdr/DALA2026030301469.md): Bearing · failed · Mar 2, 2026 · N309DN · Airbus A321213 · Elevator Miscellaneous Structure > SHIP 3009 - ATB - DUE TO TAIL VIBRATIONS DURING CLIMB AT FL200. VIBRATIONS CEASED AFTER LEVEL OFF. CORRECTIVE ACTION: FOUND LEFT OUTBOARD ELEVATOR HINGE ARM BEARING BAD. REPLACED ELEVATOR HINGE LINE BEARINGS. (LP 7963944) - [SDR DALA2025091706839](https://openairdocs.org/sdr/DALA2025091706839.md): Oil System · leaking · Sep 17, 2025 · N309DN · Airbus A321213 · Turbine Engine Oil System > SMOKE/FUME EVENT D/E - ON TAKEOFF AND SHORT FINAL COCKPIT CREW REPORTED A DIRTY SOCK SMELL. FLIGHT CREW DONNED MASKS. NO FUMES IN CABIN. FOUND OIL IN LEFT ENGINE SPINNER. WIPED OIL AND RAN ENGINE. NO FUMES REPORTED. (LP 7627128, 1202189) - [SDR DALA2024032803908](https://openairdocs.org/sdr/DALA2024032803908.md): Power Supply · no test · Mar 28, 2024 · N309DN · Airbus A321213 · Emergency Lighting > AIRCRAFT 3009, EPSU 13WL FAULTED ON EPSU SYSTEM TEST. CORRECTIVE ACTION: REPLACED EPSU 13WL. (LP 4830791) - [SDR DALA2024010800233](https://openairdocs.org/sdr/DALA2024010800233.md): Unknown · unknown · Jan 7, 2024 · N309DN · Airbus A321213 · Emergency Equipment > SHIP 3009 L4 DOOR ASSIST CYL REQUIRES SVC. CORRECTIVE ACTION: SERVICED L4 DOOR ASSIST CYL IAW A321 AMM 52-10-00. OK FOR SERVICE. (5084412) - [SDR DALA2022102006774](https://openairdocs.org/sdr/DALA2022102006774.md): Arming Lever · out of adjust · Oct 16, 2022 · N309DN · Airbus A321213 · Passenger/Crew Doors > 2L DOOR DOES NOT STAY ARMED IN FLIGHT. UPON FURTHER INVESTIGATION FA INFORMED US IT WAS 4L DOOR WITH THE ARM INDICATION. INSPECTED 4L DOOR ARMING MECHANISM PER A321 AMM 52-10. UNABLE TO INSERT RIG PIN INTO TRIPLE LEVER. ADJUSTED ROD BETWEEN TRIPLE LEVER AND AR - [SDR DALA2022092306267](https://openairdocs.org/sdr/DALA2022092306267.md): None · none · Sep 19, 2022 · N309DN · Airbus A321213 · Door Warning System > PASSENGER DOORS NOT ARMED INDICATION. DOOR 4L UNARMED ITSELF AFTER TAKEOFF. IT WILL NOT REARM. T/S PER A321 TSM 52-13-00-810-806-A. OPS NML ON DOOR PAGE INDICTION. MEL AND PLACARD REMOVED. M PROCEDURES REVERSED. (LP# 8913530) - [SDR DALA2022082605769](https://openairdocs.org/sdr/DALA2022082605769.md): None · none · Aug 25, 2022 · N309DN · Airbus A321213 · Fuselage Floor Panel > AIRCRAFT 3009, AFT CABIN RH FLOOR LEVEL LATERAL SHEAR PLATE AT FR 70, THERE IS A BULGE AREA AND EVIDENCE OF CORROSION AROUND FASTENER HOLE. CORRECTIVE ACTION: REPLACED MAIN CABIN BETWEEN FR69-70 RH SHEAR PLATE PER A321 SRM 51-72-11. LP 2380844 - [SDR DALA2022082305707](https://openairdocs.org/sdr/DALA2022082305707.md): None · none · Aug 22, 2022 · N309DN · Airbus A321213 · Fuselage Main, Plate/Skin > AIRCRAFT 3009, FUSELAGE SKIN DENT BETWEEN FR 5-FR6 BELOW FO SIDE WINDOW. CORRECTIVE ACTION: ACCOMPLISHED PERMANENT REPAIR TO DENTED ARE PER A321 SRM 53-11-11-300-041. LP 2376488, 1849814 - [SDR DALA2021122007871](https://openairdocs.org/sdr/DALA2021122007871.md): None · none · Dec 14, 2021 · N309DN · Airbus A321211 · Emergency Lighting > DURING ON CRV CHECK FOUND SEAT MOUNTED EMERGENCY LIGHT INOP AT 17C.FWD TO MEL 33-50-03B. REQUIRES HARNESS MPN#08702-1673 STOCK#32- 3300-3-0586.PART NIS MSP. PLACARD INSTALLED. REMOVED AND REPLACED HARNESS AT SEAT 17C PER A321 AWM 33-51. OPS CHECK GOOD. PLACARD - [SDR DALA2021121407716](https://openairdocs.org/sdr/DALA2021121407716.md): None · none · Dec 13, 2021 · N309DN · Airbus A321211 · Emergency Lighting > SHIP 3009 EPSU AFT L 13WL FAULT MESSAGE ON EPSU SYS TEST. CORRECTIVE ACTION: R/R EPSU 13WL PER A321 AMM 33-51-38 EPSU SYSTEM TEST PASSED. (6177862) - [SDR DALA2021062903521](https://openairdocs.org/sdr/DALA2021062903521.md): Power Supply · no test · Jun 25, 2021 · N309DN · Airbus A321211 · Emergency Lighting > CIDS 1 EPSU SYSTEM TEST FAILS EPSU (15WL) MID L. REF NR 0183. REMOVED AND REPLACED THE POWER SUPPLY PER A321 AMM 33-51-38, OPS CHECK GOOD. (LP# 1852928) - [SDR DALA2020011600332](https://openairdocs.org/sdr/DALA2020011600332.md): Connector · loose · Jan 11, 2020 · N309DN · Airbus A321211 · Light System Wiring > FOUND ON S/C EMER LIGHT INOP AT SEAT 17ABC, FOUND LOOSE PLUG AND SECURED. - [SDR DALA2020010200003](https://openairdocs.org/sdr/DALA2020010200003.md): Plate · missing · Dec 18, 2019 · N309DN · Airbus A321211 · Leading Edge Devices > PDA PART DEPARTING AIRCRAFT LOG 6430070, NBR-2 SLAT TRACK CLOSING PLATE MISSING LEFT WING, FWD TO CDL 27-00-03 PLACARD INSTALLED NOTIFIED MCC, INSTALLED LT #2 SLAT I/B TRACK CLOSING PLATE REF A321 AMM 57-43 - [SDR DALA2018052703717](https://openairdocs.org/sdr/DALA2018052703717.md): Fairing · cracked · May 26, 2018 · N309DN · Airbus A321211 · Nacelle/Pylon, Plate/Skin > CRACKED LT PYLON AFT FIXED FAIRING, COMPLIED WITH EM 5450-01052 AND AD 2016-07-12 BY COMPLETING AMDS 5450-01052-03A AND 06A REFERENCE NR 13. ASSOCIATED AA 5450-01052. - [SDR DALA2018022601313](https://openairdocs.org/sdr/DALA2018022601313.md): Lens · missing · Feb 26, 2018 · N309DN · Airbus A321211 · Emergency Lighting > R1 DOOR EMERGENCY EXIT LIGHT SIGN COVER MISSING. INSTALLED A NEW EMERGENCY LIGHT SIGN. ## 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 = 'N309DN' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N309DN/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.